How do I choose the right app development agency in St. Louis?

Define your app’s must-have features, platforms, and launch timeline. Review Clutch profiles for relevant case studies and tech stacks (e.g., React Native, Kotlin, AWS). Interview at least three firms—ask about sprint cadence, QA processes, and post-launch support. Check cultural fit: Will their team collaborate seamlessly with yours, either downtown or virtually? With all of the options in the market, it can be hard to narrow your options down to the top two or three. Maximize the resources and filters we have prepared on Clutch to help guide your search.

Home Mobile App Development United States Missouri St. Louis

Top App Developers in St. Louis

Q: Why hire a St. Louis-based app development agency?

Working with a local app development team gives you real-time collaboration in Central Time, easier on-site meetings, and first-hand knowledge of St. Louis industries—especially healthcare, agtech, and financial services. St. Louis firms also understand nuanced Midwest user behavior and can tap into networks like Arch Grants or T-REX for beta testing and talent.

Q: How much does it cost to hire an app development firm in St. Louis?

Based on latest Clutch pricing data, most agencies in the metro area charge $80 – $150 per hour for their expertise. A basic MVP for a single platform might run $25,000 – $40,000, while a complex, multi-platform product with custom integrations can exceed $150,000. Fixed-price discovery sprints (usually $5,000 – $10,000) are common for scoping. Make sure to request a detailed quote for your project to avoid unnecessary or unexpected costs that can cause financial strain down the line.

Q: Which industries do St. Louis app developers serve?

St. Louis is home to a diverse pool of brands and businesses that make up its thriving economy. Clients can expect dedicated app developers who support various verticals such as: • Healthcare and MedTech (BJC HealthCare, Mercy) • AgTech and BioTech (Bayer Crop Science, startups in 39 North) • FinServ and Insurance (Edward Jones, Scottrade legacy systems) • Logistics and Manufacturing (Boeing, World Wide Technology) • Civic and Non-Profit, thanks to a strong philanthropic community

Q: What are red flags when hiring a St. Louis app development firm?

• Vague proposals without a discovery phase • Promises of App Store rankings without marketing support • Limited portfolio outside brochure-style apps • No local references or inability to meet in person when requested • Hourly rates far below market average—often a sign of hidden costs or outsourced labor Don't underestimate how red flags can impact your project. Make sure to avoid any of these warning signs as soon as you spot them.

St. Louis is more than the Gateway to the West—it’s a growing Midwest tech hub anchored by the Cortex Innovation Community, Washington University’s research labs, and a steady stream of Fortune 500s such as Emerson and Centene.

If you need a reliable partner to build an iOS, Android, or cross-platform product, Clutch makes it easy. Our platform features in-depth client reviews, detailed service profiles, and transparent ratings so you can quickly shortlist development teams that fit your budget, timeline, and tech stack. Use the sidebar filters to narrow results by hourly rate, project size, industry expertise, or location.

For a broader search, explore our global directory of Top App Developers, or check nearby markets like app development companies in Kansas City and app development agencies in Chicago.

Ratings Updated: November 13, 2026

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Featured

What are Featured Providers?
Kingsmen Digital Ventures

5.0 14 reviews

Premier Verified Clutch Guarantee

$10,000+

$150 - $199 / hr

10 - 49

Serves St. Louis, MO

Services provided

45% Mobile App Development

35% Custom Software Development

10% AI Development +1 service

10% Web Development

Kingsmen Digital Ventures is a Mobile App Development company specializing in creating tailored solutions for various industries, including automotive, fitness, beauty, and sports. Reviews highlight a 100% positive feedback rate, with clients praising their timely delivery, effective project management, and cultural alignment. Around 75% of reviewers commend the team's understanding of industry-specific needs, contributing to the successful implementation of innovative mobile applications and systems.

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Reviews mention Unique expertise
Clients commend Kingsmen Digital Ventures for their unique expertise in custom software development and UI/UX design, particularly in creating innovative solutions for niche markets. One client highlighted their ability to transform complex ideas into functional software, noting the unmatched service quality compared to competitors. Despite higher fees, clients felt the investment was justified by the exceptional knowledge and professionalism provided, ensuring successful project outcomes and business growth.

Web & Mobile Experience for Automotive Broker

5.0 Jan 24, 2025

Automotive enthusiast CEO and he knows the auto industry pretty well so he got all of the lingo and what we were trying to accomplish.
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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Kingsmen Digital Ventures has received positive feedback for their effective solutions in enhancing tech stacks for clients. One client highlighted their success in creating HIPAA-compliant data visualizations, which improved performance and reduced manual workflows. The team was praised for their competence, timely delivery, and strong communication throughout the project. Overall, clients express confidence in Kingsmen Digital Ventures' ability to deliver high-quality results, with one noting a significant increase in client acquisition post-engagement.
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4 of 4 Mobile App Development reviews are 5 stars

$200,000 – $999,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Web & Mobile Experience for Automotive Broker
5.0 — Kingsmen Digital Ventures has built a web and mobile experience for an automotive broker. The goal is to build the connectors between the client's existing lending channels and new leasing and Read more
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Lake Forest, California (3) Irvine, California (2) Raleigh, North Carolina (1) Nashville, Tennessee (1) Costa Mesa, California (1) Los Angeles, California (1) Newport Beach, California (1) Palo Alto, California (1) South San Francisco, California (1)

This provider is fluent in 2 languages:

English

Spanish

This provider is available in 2 time zones:

Eastern Standard Time (EST)

Pacific Standard Time (PST)

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Designli

5.0 83 reviews

Premier Verified Clutch Guarantee

$10,000+

$50 - $99 / hr

50 - 249

Serves St. Louis, MO

Services provided

50% Mobile App Development

30% Custom Software Development

10% AI Development +1 service

10% UX/UI Design

Designli is a distinguished mobile app development company lauded for its expertise in creating comprehensive solutions across iOS and Android platforms. Consistently praised for their exceptional project management and communication, Designli maintains a strong focus on understanding client needs and building long-term relationships. Approximately 90% of reviewers highlight their effective prototyping and solution lab processes, and clients often commend their responsiveness and attention to detail.

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5 of 5 reviews are 5 stars

3 new reviews for Mobile App Development services

$50,000 – $199,999 avg. project cost

Reviewed 5 times in the past 6 months
Designli has received positive feedback from clients over the past six months, highlighting their effective communication, adaptability, and commitment to understanding client needs. Clients praised their project management, noting that Designli promptly addresses issues and facilitates ongoing improvements. One client specifically appreciated the thoroughness of their initial discovery process, while another highlighted a significant increase in feature enhancements due to Designli's involvement. Overall, clients expressed satisfaction with the results and emphasized Designli's dedication to long-term partnerships.
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United States (72) Saudi Arabia (2) Canada (1) Kenya (1)

This provider is fluent in 1 language:

English

This provider is available in 5 time zones:

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Phoenix Standard Time (PNT)

Mountain Standard Time (MST)

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$1,700 Founders with a live product stuck by code or UX $93,450 Founders who want an MVP and a real business $93,450 Founders with a live product ready to scale

TractionLab
TractionLab is Designli's 90-day plan for founders who want a software business real customers actually pay for. A dedicated product team ships your Version 1, gets a real human using it by Day 30, and drives toward your first dollar of revenue by Day 90. If we miss the Day 30 goal, Month 2 is on us.
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1 of 1 St. Louis-based review is 5 stars

$50,000 – $199,999 avg. project cost for Mobile App Development services in St. Louis

St. Louis-based Mobile App Development project highlight

Mobile App Dev for Medical Supplies Company
5.0 — Designli is developing a mobile app for a medical supplies company. They integrate features like a smartwatch and a voice-to-text search tool. They also design the graphics and are developing the Read more
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Net-Craft.com Inc.

4.9 17 reviews

Premier Verified

$1,000+

$50 - $99 / hr

10 - 49

Serves St. Louis, MO

Services provided

50% Mobile App Development

20% E-Commerce Development

20% Web Design +1 service

10% AR/VR Development

Net-Craft.com Inc. is a distinguished Mobile App Development company excelling in iOS and Android development, known for its comprehensive project management and innovative solutions. With over 90% of reviewers highlighting their effective communication and timely delivery, clients commend their ability to merge intuitive design with functional programming, resulting in successful application outcomes across diverse industries.

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1 of 1 reviews is 5 stars

1 new review for Mobile App Development services

$10,000 – $49,000 avg. project cost

Reviewed 1 time in the past 6 months
Net-Craft.com Inc. has received positive feedback in the last six months, particularly for their ability to deliver a fully integrated application that increased membership enrollment for a client. The client praised their prompt communication and effective management of change orders. Additionally, the design quality was highlighted as impressive, demonstrating a strong alignment between aesthetics and functionality. Overall, clients express high satisfaction with Net-Craft.com Inc.'s performance and execution throughout the project.
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Average Project Cost Breakdown

$10,000 to $49,000 (6) $50,000 to $199,999 (6) Less than $10,000 (3)

What Clients Have Said
Clients consistently commend Net-Craft.com Inc. for delivering high-quality work at a reasonable cost. One client noted, "Pricing fit our budget" while another emphasized, "Good value for cost." Overall sentiment reflects satisfaction with their responsiveness and project management, with clients stating, "They've responded to all our needs quickly and effectively" and highlighting transparency in communication about costs. However, some clients expressed a desire for improved communication methods, such as more Zoom calls, to enhance collaboration.
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United States (15) Canada (1)

This provider is fluent in 1 language:

English

This provider is available in 1 time zone:

Mountain Standard Time (MST)

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1 of 1 St. Louis-based review is 5 stars

$10,000 – $49,000 avg. project cost for Mobile App Development services in St. Louis

St. Louis-based Mobile App Development project highlight

Mobile App Design & Development for Technology Company
5.0 — Net-Craft.com Inc. has designed and developed an iOS and Android application for a technology company. The team has designed mock-ups, developed the backend, and conducted tests before releasing the Read more
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Moreland Connect

4.9 8 reviews

Verified

$50,000+

$150 - $199 / hr

10 - 49

Serves St. Louis, MO

Services provided

15% Mobile App Development

25% Custom Software Development

20% Generative AI +4 services

10% AI Consulting

10% Application Management & Support

10% E-Commerce Development

10% Web Design

Moreland Connect is a Mobile App Development company known for its exceptional delivery of smartphone application development projects. The company consistently receives positive feedback, with 100% of reviewers praising their project management, transparency, and customer service. Clients commend their ability to deliver high-quality, reliable apps that meet or exceed expectations, emphasizing their professionalism and attention to detail.

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Reviews mention Understands their clients' needs
The reviews indicate a strong sentiment regarding Moreland Connect's understanding of client needs. Clients have noted their impressive ability to quickly grasp complex business requirements and deliver tailored solutions. One client highlighted their creativity and intelligence in proposing innovative features that significantly enhanced operational efficiency. Overall, feedback reflects a high level of satisfaction with Moreland Connect's responsiveness and capability to align with specific project goals.

Custom Software Dev & IT Support for Insurance Company

5.0 Apr 7, 2022

I’m most impressed with Moreland Connect’s knowledge, creativity, and the speed at which they deliver their work. I really appreciate their creativity and really their intelligence when it comes to understanding the concepts of what we wanted to do. They’ve come up with some really incredible solutions, most of which we hadn't even thought of, that turned out to be substantial in terms of our workflows and efficiencies within the software itself.
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3 of 3 Mobile App Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Web & Mobile App Development for Transportation Platform
5.0 — Moreland Connect is redeveloping a website and a mobile app for a transportation platform. They've revamped features, streamlined the look, and added mapping, geofencing, and scheduling Read more
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Average Project Cost Breakdown

$200,000 to $999,999 (4) $50,000 to $199,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently praise Moreland Connect for providing excellent value for money, noting their ability to deliver high-quality software solutions within budget. One client highlighted that they came in under budget while maintaining transparent communication and meeting all project expectations. Another client mentioned their willingness to adapt to budget constraints while achieving desired functionality. Overall, the sentiment reflects satisfaction with the cost-effectiveness of their services, with clients appreciating both the quality of work and the financial investment.
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Nashville, Tennessee (1) Columbus, Ohio (1) Bay Village, Ohio (1) Broadview Heights, Ohio (1) Cleveland, Ohio (1) Medina, Ohio (1) McKees Rocks, Pennsylvania (1)

This provider is fluent in 1 language:

English

This provider is available in 1 time zone:

Eastern Standard Time (EST)

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Sketch Development

5.0 23 reviews

Premier Verified

$10,000+

$150 - $199 / hr

10 - 49

St. Louis, MO

Services provided

10% Mobile App Development

25% Custom Software Development

15% AI Development +5 services

10% AI Agents

10% AI Consulting

10% API Development

10% Cloud Consulting & SI

10% Generative AI

Sketch Development is a versatile software development company providing comprehensive services such as UX/UI design, Agile coaching, and custom software solutions across various sectors. Reviews indicate overwhelmingly positive feedback, with 100% of clients appreciating their project management, responsiveness, and alignment with company culture. A notable 70% of reviewers highlight their impressive ability to adapt and deliver tailored solutions efficiently.

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Reviews mention Easy to work with
Clients consistently praise Sketch Development for being easy to work with, highlighting their seamless collaboration and prompt communication. One client noted, 'Working with Sketch has been seamless,' and another emphasized their 'incredible' team that delivered updates on time or early. Overall, the sentiment reflects a strong appreciation for Sketch Development's supportive and responsive nature, with no suggestions for improvement noted by clients.

Custom Web Design & Dev for Nonprofit Organization

5.0 Dec 3, 2025

Additionally, all members associated with our project were easy to get in touch with and provided quick responses to questions. Outside of the team doing the work, it has also been easy to get in touch with other Sketch employees for things like invoicing, contract updates, etc.
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Workflow Development for Holocaust Museum

5.0 Jun 4, 2026

Working with Sketch has been seamless. They have been easy to work with and generous with time and services. Yes, Sketch has been great with response times and assistance.
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3 of 3 reviews are 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 3 times in the past 6 months
Sketch Development has received positive feedback from clients over the last six months, highlighting their effective project management and responsiveness. One client noted reduced project processing time from days to hours and praised their ability to understand industry-specific needs. Another client emphasized the seamless collaboration and human-centric approach of Sketch Development. Overall, clients appreciated their timely delivery, clear communication, and commitment to creating valuable, user-friendly solutions without any reported areas for improvement.
Read 3 Recent Reviews

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Average Project Cost Breakdown

$10,000 to $49,000 (5) $50,000 to $199,999 (4) Less than $10,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently commend Sketch Development for their strong value for money and effective pricing strategies. For instance, one client noted that Sketch's pricing fit their budget while delivering high-quality, customized solutions, leading to significant operational improvements. Another remarked on the company's exceptional responsiveness and generosity with time and services. Overall, the sentiment across reviews is overwhelmingly positive, highlighting Sketch's ability to provide excellent service at a fair cost, making them a reliable choice for various projects.
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Review Rating from Clients

4.9/5.0

Quality

4.9

Schedule

4.9

Cost

4.8

Willing to Refer

4.9

St. Louis clients praise Sketch Development for combining product strategy, UX/UI design, and software engineering with deep attention to specialized workflows. Their projects range from an AI resume platform and an NMTC marketplace to healthcare software releases and e-commerce improvements, with reviewers noting reliable delivery, clear communication, and measurable efficiency gains.
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SoftDoes

5.0 46 reviews

Premier Verified Clutch Guarantee

$1,000+

$50 - $99 / hr

50 - 249

St. Louis, MO

Services provided

10% Mobile App Development

40% Custom Software Development

10% AI Development +4 services

10% IT Managed Services

10% UX/UI Design

10% Web Design

10% Web Development

SoftDoes is a Mobile App Development company specializing in creating custom applications with seamless integration to existing systems. Reviews indicate that 100% of clients appreciated their alignment with company values and budget, while around 85% highlighted SoftDoes' attention to detail and adaptability in development. Clients report significant improvements in efficiency and user engagement post-launch.

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31 of 31 reviews are 5 stars

4 new reviews for Mobile App Development services

$10,000 – $49,000 avg. project cost

Reviewed 31 times in the past 6 months
SoftDoes has received positive feedback in recent reviews, highlighting its efficiency and adaptability. Clients noted significant improvements in operational processes, such as a 30% reduction in IT-related issues and a 40% decrease in manual coordination time. One client emphasized the company's proactive approach in understanding user needs and customizing solutions accordingly. Overall, clients appreciate SoftDoes' commitment to enhancing workflow efficiency, although some suggested improvements in initial documentation and project handover.
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4 of 4 Mobile App Development reviews are 5 stars

4 new reviews for Mobile App Development in past 6 months

$50,000 – $199,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Mobile App Development for Production Company
5.0 — SoftDoes developed a mobile app for a production company. The app was connected to the client's existing online store and featured a personalized recommendation system. Read more
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United States (24) Canada (6) England (3) Australia (1)

This provider is fluent in 1 language:

English

This provider is available in 6 time zones:

Hawaii Standard Time (HST)

Alaska Standard Time (AKST)

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

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St. Louis, MO

100 South 4th Street
St. Louis, MO 63102
2 - 5

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What are Featured Providers?

Build Me App

5.0 17 reviews

Premier Verified

$10,000+

$25 - $49 / hr

10 - 49

Serves St. Louis, MO

Services provided

20% Mobile App Development

30% Custom Software Development

25% UX/UI Design +2 services

15% Web Development

10% AI Development

Build Me App is a Mobile App Development company praised for delivering diverse application solutions, from AI-powered mental health platforms to budgeting and productivity apps. Across reviews, 90% highlight their professionalism, communication, and ability to handle complex projects. Notably, 70% of clients value their proactive approach and ability to meet compliance standards, demonstrating a strong capability in Mobile Application Development.

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2 of 2 reviews are 5 stars

1 new review for Mobile App Development services

$10,000 – $49,000 avg. project cost

Reviewed 2 times in the past 6 months
Build Me App has received positive feedback from clients within the last six months, highlighting its responsiveness and ability to deliver projects on time. One client praised the exceptional quality of the final product, exceeding expectations and accommodating all change requests. Another noted Build Me App's strong project management, clear communication, and proactive involvement in product decisions, particularly in navigating complex compliance requirements. Overall, clients expressed high satisfaction with the value for cost and the successful outcomes of their projects.
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Industry Experience

Build Me App has demonstrated strong expertise across various industries, including Medical, Nonprofit, Financial Services, and Home Services. Clients praised their ability to develop compliant healthcare platforms, responsive websites, and user-centered applications. The overall sentiment is highly positive, highlighting strengths in project management, communication, and adaptability. Organizations in the medical, nonprofit, and financial sectors, particularly those needing compliance and functional design, would find Build Me App to be a valuable partner.
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Arts, entertainment & music Financial services Healthcare Media IT Services Advertising & marketing Supply Chain, Logistics, and Transport Food & Beverage Home Services Other industries

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Average Project Cost Breakdown

$10,000 to $49,000 (5) Less than $10,000 (3) $50,000 to $199,999 (2)

What Clients Have Said
Clients consistently praised Build Me App for their competitive pricing and overall value. Feedback highlighted that their services fit clients' budgets while delivering high-quality results. Notably, one client stated, 'Good value for cost,' while another emphasized, 'Pricing fit our budget.' Overall, the sentiment is overwhelmingly positive, with clients appreciating the balance of affordability and effective service delivery.
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VIVIDSITES

5.0 10 reviews

Premier Verified Clutch Guarantee

$5,000+

$150 - $199 / hr

10 - 49

St. Louis, MO

Services provided

10% Mobile App Development

20% E-Commerce Development

20% Web Development +7 services

15% Web Design

10% UX/UI Design

5% AI Agents

5% AI Development

5% Digital Strategy

5% Pay Per Click

5% Search Engine Optimization

VIVIDSITES is a digital agency specializing in web development, digital marketing, and SEO services. Client feedback highlights their exceptional project management, transparency, and professional communication. Reviews indicate unanimous satisfaction, with 100% of clients expressing no areas for improvement. Approximately 43% of reviewers emphasize their responsive approach and ability to meet or exceed expectations.

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2 of 2 reviews are 5 stars

Unknown avg. project cost

Reviewed 2 times in the past 6 months
VIVIDSITES has received positive feedback from clients in the last six months, highlighting their exceptional project management and ability to deliver impactful digital solutions. A client from Warson Brands noted increased sales and conversions due to their comprehensive website and digital advertising management. Similarly, Elaine Rosi Academy praised VIVIDSITES for translating their vision into a dynamic website, resulting in higher engagement and brand awareness. Overall, clients find VIVIDSITES to be professional, dependable, and aligned with their values.
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Average Project Cost Breakdown

$10,000 to $49,000 (2) Less than $10,000 (1)

What Clients Have Said
VIVIDSITES is frequently commended for providing exceptional value for money, with clients noting that their pricing aligns well with the quality of services delivered. For instance, one client highlighted VIVIDSITES as offering 'good value for cost' and emphasized their responsiveness and professionalism. Another client appreciated the transparency and reliability of VIVIDSITES, stating that they exceeded expectations across multiple projects. Overall, the sentiment reflects a strong belief that VIVIDSITES delivers quality solutions that justify their costs.
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More responsive than most other service providers

VIVIDSITES is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

4.9

Willing to Refer

5.0

St. Louis-area clients praise VIVIDSITES for combining web design and development with SEO, digital advertising, e-commerce, and custom functionality. Their projects ranged from multi-brand B2B and B2C sites to a complex backup-reporting system; reviewers cite on-time delivery, responsive collaboration, and gains in sales, conversions, and operational efficiency.
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Digital Radium

5.0 6 reviews

Verified

$5,000+

$50 - $99 / hr

2 - 9

St. Louis, MO

Services provided

30% Mobile App Development

50% E-Commerce Development

20% Custom Software Development

Digital Radium is a digital solutions agency specializing in web development, SEO, and digital marketing. Their clients consistently commend their professionalism, responsiveness, and impressive project management skills, with over 90% of reviews mentioning their timely delivery and high-quality output. Clients appreciate Digital Radium's ability to understand their needs and deliver tailored solutions that enhance their online presence and business operations.

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Industry Experience

Digital Radium has received positive feedback across various industries, including Education, Consulting, and specialized sectors. Clients praise their website development, SEO expertise, and tailored digital marketing solutions. Their ability to understand unique industry needs, deliver high-quality work on time, and maintain responsive communication has been highlighted as key strengths. Overall sentiment indicates strong satisfaction, making them a suitable partner for clients seeking comprehensive digital solutions in sectors requiring specialized knowledge.
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Software Education Other Industry Consulting IT Services

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More responsive than most other service providers

Digital Radium is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

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United States (5) Netherlands (1)

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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

4.8

Willing to Refer

5.0

St. Louis clients praise Digital Radium’s range, from custom analytics dashboards with third-party data integrations and secure sign-on to full website builds, SEO, and digital marketing. They highlight its ability to understand specialized businesses, recommend fitting technologies, improve search rankings, and communicate progress reliably.
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happen technologies

5.0 7 reviews

$50,000+

$50 - $99 / hr

10 - 49

St. Louis, MO

Services provided

30% Mobile App Development

20% Custom Software Development

20% IT Staff Augmentation +3 services

10% AR/VR Development

10% UX/UI Design

10% Web Design

happen technologies is a Mobile App Development firm known for providing qualified software engineers and delivering quality work. With a focus on robust project management and strong QA capabilities, they maintain a high level of client satisfaction despite some personnel turnover challenges. Approximately 90% of feedback highlights their impressive access to senior developers and effective offshore coordination.

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Average Project Cost Breakdown

$50,000 to $199,999 (2) $200,000 to $999,999 (2)

What Clients Have Said
Overall, clients express high satisfaction with the value for money provided by Happen Technologies, often highlighting their competitive pricing and quality of work. For instance, one client noted that their pricing fit within budget constraints while delivering 'good value for cost.' Another emphasized the 'consistency in the value of the developers' and their commitment to quality work, which supports the perception of Happen as a cost-effective partner in software development.
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Chesterfield, Missouri (1) St. Louis, Missouri (1) Frisco, Texas (1) New York City, New York (1) Pasadena, California (1)

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1 of 1 St. Louis-based review is 5 stars

Unknown avg. project cost for Mobile App Development services in St. Louis

Mobile App Development project highlight

Custom Software Dev for Business Networking Company
5.0 — happen technologies provided custom software development for a business networking company. The team was tasked with building a fully-functional UX prototype implemented with limited UI. Read more
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

4.0

Willing to Refer

5.0

Local businesses in St. Louis commend happen technologies for becoming an extension of their web services teams. Clients cite dozens of successful site launches, refined processes, and strong value, noting expertise in both straightforward marketing websites and complex compliance-focused builds.
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PC40 Interactive

5.0 3 reviews

$1,000+

$100 - $149 / hr

2 - 9

St. Louis, MO

Services provided

10% Mobile App Development

30% E-Commerce Development

30% Web Development +2 services

20% Custom Software Development

10% Search Engine Optimization

PC40 Interactive is a web development company offering expertise in creating membership sites and custom web applications, notably using WordPress and PHP. Overall feedback is positive, with clients appreciating their project management and ability to realize visions, although 50% of reviews noted initial communication challenges. Clients describe the company as adaptable and efficient in addressing issues.

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Reviews mention Great project management
Clients have consistently praised PC40 Interactive for their exceptional project management capabilities. One reviewer noted their impressive skills, highlighting the use of a well-organized Excel sheet to track inputs, which facilitated effective communication and learning. Another client emphasized that the team thoroughly understood their requirements and adhered to the proposed plan, reinforcing the overall positive sentiment regarding PC40 Interactive's project management approach.

Web Dev for IT Consulting Firm

5.0 May 4, 2021

Their project management skills were very impressive. They created an excel sheet that had all my inputs, it was a good learning for me too. I’d say project management. They understood my requirement really well and the stick to the plan they proposed.
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Industry Experience

PC40 Interactive has demonstrated expertise in the Education and Business Services sectors. Clients in Education appreciated their ability to create a visually appealing and functional membership site, resulting in increased traffic and organized membership access. In the Business Services sector, their strong project management and responsive communication were highlighted, leading to successful web application development. Overall, feedback indicates a positive sentiment, showcasing PC40 Interactive's strengths in collaboration, design, and project execution across these industries.
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Education Business services

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Average Project Cost Breakdown

Less than $10,000 (2)

What Clients Have Said
Clients consistently praise PC40 Interactive for their cost-effectiveness and value for money. One client noted an 'A+' overall delivery, highlighting the impressive project management and responsiveness to needs. Another client expressed satisfaction with the website's design and functionality, indicating that the investment has led to increased traffic and potential sales. While there were minor communication issues initially, clients appreciated the company's prompt corrections and commitment to realizing their vision.
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Webenology, Inc

5.0 4 reviews

$1,000+

$100 - $149 / hr

2 - 9

St. Louis, MO

Services provided

20% Mobile App Development

50% Custom Software Development

20% Web Development +1 service

10% Digital Strategy

Webenology, Inc is a mobile app development company specializing in creating custom applications and leadership portals. Their clients praise their adaptability and thorough project management, with positive feedback highlighting their ability to meet specific client needs and maintain budget adherence. Approximately 100% of reviews commend their flexibility and delivery quality, underscoring their expertise in mobile application development.

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Reviews mention Great team
The feedback regarding Webenology, Inc. highlights a strong sentiment of satisfaction with their team. Clients have praised their agility, flexibility, and comprehensive communication throughout projects. One client noted, 'The team is great... I would march Webenology up with the smartest developers.' Their ability to adapt to changing requirements and deliver high-quality work has earned them complete trust from clients, indicating a strong alignment with their project needs.

Mobile App Development for Farm Theme Park

5.0 Jun 16, 2022

Their team is great. I've worked with many developers, including some of the smartest out there, and I would march Webenology up with them. The difference is that the bigger the company, the more they divide the team into specific types of development. Meanwhile, Webenology is small enough to hire people who love to do it all, and they're very good.
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Average Project Cost Breakdown

Less than $10,000 (1) $10,000 to $49,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently express satisfaction with Webenology's cost-effectiveness and value for money. One client noted they always deliver projects on time and within budget, emphasizing their reliability. Another highlighted that Webenology's rates are 'incredibly fair,' with no charges for consultations prior to client satisfaction. Overall, the feedback reflects a strong sentiment of trust and appreciation for the company's ability to provide high-quality services at reasonable prices.
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1 of 1 St. Louis-based review is 5 stars

Unknown avg. project cost for Mobile App Development services in St. Louis

St. Louis-based Mobile App Development project highlight

Mobile App Development for Farm Theme Park
5.0 — Webenology, Inc provides mobile app development for a theme park. They've built an app to track park attendance and another that gives the client's leadership team visibility on attendance and sales Read more
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

4.9

Cost

5.0

Willing to Refer

5.0

St. Louis clients praise Webenology, Inc for tackling varied custom software needs, from real-time attendance and leadership dashboards to inventory management, SQL optimization, and data-conversion tools. They highlight adaptable development, strong technical problem-solving, and practical outcomes such as better operational visibility and smoother inventory workflows.
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Gemini Consulting & Services

Not yet reviewed

$5,000+

$50 - $99 / hr

250 - 999

St. Louis, MO

Services provided

35% Mobile App Development

25% Web Development

15% Cloud Consulting & SI +2 services

15% Mobile & App Marketing

10% BI & Big Data Consulting & SI

Gemini Consulting & Services is a mobile application development firm. They were established in 2010 and specialize in Mobile App Development and Web Development.
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Alliance Systems

5.0 1 review

$25,000+

$150 - $199 / hr

10 - 49

St. Louis, MO

Services provided

10% Mobile App Development

40% Custom Software Development

20% UX/UI Design +3 services

10% AI Development

10% Enterprise App Modernization

10% Web Design

Alliance Systems is a web development company renowned for its sophisticated and flexible solutions. Reviews highlight their exceptional project management skills and ability to adapt to client needs, with 100% of feedback being positive. Clients praise their ability to enhance sales significantly and appreciate their fair pricing and organized approach.

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Industry Experience

Alliance Systems has demonstrated its expertise primarily in the Advertising & Marketing industry, particularly within the leisure and travel sector. Clients commend their ability to revamp outdated websites and implement sophisticated functionalities that outperform competitors. Feedback highlights their exceptional project management, fair pricing, and flexibility in adapting to evolving project needs. Overall sentiment is highly positive, indicating that businesses in need of web strategy and marketing solutions, especially in travel, would find a strong match with this provider.
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Advertising & marketing

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Average Project Cost Breakdown

What Clients Have Said
Clients consistently highlight that Alliance Systems offers fair pricing and good value for money. One client noted that while the cost was not the cheapest, it was competitive and emphasized the company's flexibility in budget management. Another review praised their honesty and the ability to adapt to project changes without compromising on quality. Overall, clients feel they receive significant returns on their investment, with marked improvements in sales performance attributed to Alliance's work.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

4.0

Cost

5.0

Willing to Refer

5.0

Local clients describe Alliance Systems as a capable partner for both intricate website functionality and smaller technical and design needs. Their ongoing travel-sector project helped transform vendor relationships and marketing performance; reviewers also value the team’s organization, responsiveness to evolving requirements, and fair, flexible budgeting.
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Empire App Labs

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

St. Louis, MO

Services provided

40% Mobile App Development

45% UX/UI Design

10% Blockchain +1 service

5% Web Development

Empire App Labs is an user experience design agency located in St. Louis, Missouri. Launched in 2018, the team provides UX/UI Design and Mobile App Development.
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Mechcubei Solutions

Not yet reviewed

$5,000+

< $25 / hr

10 - 49

St. Louis, MO

Services provided

20% Mobile App Development

10% Cybersecurity

10% UX/UI Design +10 services

10% Web Design

10% Web Development

5% AI Development

5% Application Management & Support

5% Blockchain

5% Enterprise App Modernization

5% Graphic Design

5% IoT Development

5% Search Engine Optimization

5% Social Media Marketing

Mechcubei Solutions is a St. Louis, Missouri-based mobile application development firm. Their services include Mobile App Development and UX/UI Design.
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Hive Network

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

St. Louis, MO

Services provided

35% Mobile App Development

35% Product Design

30% UX/UI Design

Hive Network is a Product Design company. Launched in 2014, the team provides Product Design and Mobile App Development.
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St. Louis, MO

3010 Locust Street
St. Louis, MO 63103
10 - 15

(720) 295-2057

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Qodestar

5.0 1 review

$5,000+

$100 - $149 / hr

50 - 249

St. Louis, MO

Services provided

30% Mobile App Development

20% UX/UI Design

15% Mobile & App Marketing +3 services

15% Product Design

10% Custom Software Development

10% Search Engine Optimization

QodeStar is a modern mobile app agency that helps businesses turn ideas into polished, high-performing digital products. We specialize in design-driven app development, building mobile applications
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St. Louis, MO

211 North Broadway
St. Louis, MO 63102
2 - 5

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Swip Systems

Not yet reviewed

$5,000+

$200 - $300 / hr

10 - 49

Collinsville, IL

Services provided

30% Mobile App Development

30% Custom Software Development

30% Web Development +1 service

10% Robotics Process Automation

Swip Systems, a custom software development company, offers Custom Software Development and Web Development. The agency is located in Collinsville, Illinois.
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Blue Stingray

Not yet reviewed

$5,000+

$100 - $149 / hr

10 - 49

St. Louis, MO

Services provided

20% Mobile App Development

20% Cloud Consulting & SI

20% E-Commerce Development +3 services

20% Web Development

10% CRM Consulting and SI

10% ERP Consulting and SI

Blue Stingray is a St. Louis, Missouri-based cloud consulting & SI company. They focus on cloud consulting & SI and E-Commerce Development and were founded in 2009.
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Frontline Managed Services

2.5 1 review

Undisclosed

Undisclosed

250 - 999

St. Louis, MO

Services provided

20% Mobile App Development

20% Custom Software Development

20% Cybersecurity +2 services

20% IT Managed Services

20% IT Strategy Consulting

Frontline Managed Services offers comprehensive technical operations and managed services, specializing in infrastructure improvements for operations and technology teams. Feedback indicates a consistent delivery of project requests, though some clients suggest enhancing client relations beyond a transactional approach. Overall, the company is valued for its cost-effective solutions and geographical convenience.

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Integrity Web Consulting

Not yet reviewed

Undisclosed

$150 - $199 / hr

10 - 49

St. Louis, MO

Services provided

15% Mobile App Development

20% Custom Software Development

20% Web Development +5 services

10% Digital Strategy

10% E-Commerce Development

10% UX/UI Design

10% Web Design

5% Logo

Integrity Web Consulting is a custom software development company. The St. Louis, Missouri-based company was founded in 2000. Their team provides Custom Software Development and Web Development.
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Oakwood Systems Group, Inc.

Not yet reviewed

$5,000+

$150 - $199 / hr

50 - 249

St. Louis, MO

Services provided

10% Mobile App Development

20% Cloud Consulting & SI

15% BI & Big Data Consulting & SI +5 services

15% IT Managed Services

10% Custom Software Development

10% Cybersecurity

10% IT Strategy Consulting

10% IoT Development

Founded in 1981, Oakwood Systems Group, Inc. Is a cloud consulting & SI company. The firm focuses on cloud consulting & SI and BI & big data consulting & SI.
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Paradigm New Media Group

Not yet reviewed

$5,000+

$100 - $149 / hr

10 - 49

St. Louis, MO

Services provided

10% Mobile App Development

10% Branding

10% Digital Strategy +7 services

10% Graphic Design

10% Pay Per Click

10% Search Engine Optimization

10% Social Media Marketing

10% UX/UI Design

10% Web Design

10% Web Development

Paradigm New Media Group, a branding agency, is in St. Louis, Missouri. They offer Branding and Digital Strategy.
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DEKAMCO

Not yet reviewed

$5,000+

Undisclosed

2 - 9

St. Louis, MO

Services provided

13% Mobile App Development

50% Custom Software Development

10% Web Design +4 services

10% Web Development

7% Graphic Design

5% Corporate Photography

5% Print Design

Software development company DEKAMCO was founded in 2019. The firm offers Custom Software Development and Mobile App Development, and is small.
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Culture & Spirit

Not yet reviewed

$25,000+

$200 - $300 / hr

2 - 9

St. Louis, MO

Services provided

10% Mobile App Development

20% UX/UI Design

20% Web Development +4 services

15% Advertising

15% Branding

15% Marketing Strategy

5% Business Consulting

UX design company Culture & Spirit provides UX/UI Design and Web Development. They were founded in 2017.
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Reikam Labs

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

St. Louis, MO

Services provided

25% Mobile App Development

25% API Development

25% UX/UI Design +1 service

25% Web Design

In St. Louis, Missouri, Reikam Labs is a small web design agency. The team offers Web Design and UX/UI Design.
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Dino Consulting

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Swansea, IL

Services provided

20% Mobile App Development

20% Application Testing

20% Custom Software Development +2 services

20% Enterprise App Modernization

20% Web Development

Dino Consulting is a software development firm located in Swansea, Illinois. They provide Custom Software Development and Enterprise App Modernization and were founded in 2014.
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Web Design St. Louis

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

St. Louis, MO

Services provided

20% Mobile App Development

20% Graphic Design

20% UX/UI Design +2 services

20% Web Design

20% Web Development

Launched in 2006, Web Design St. Louis is an user experience agency. The small team focuses on UX/UI Design and Graphic Design.
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Lelander

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

St. Louis, MO

Services provided

20% Mobile App Development

20% Custom Software Development

20% UX/UI Design +4 services

10% API Development

10% E-Commerce Development

10% Product Design

10% Web Design

Lelander is an user experience agency. The St. Louis, Missouri-based company was launched in 2010. Their services include UX/UI Design and Custom Software Development.
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Brighton Agency

Not yet reviewed

$5,000+

$100 - $149 / hr

50 - 249

St. Louis, MO

Services provided

10% Mobile App Development

15% Branding

15% Content Marketing +5 services

15% Web Design

15% Web Development

10% Advertising

10% Digital Strategy

10% Media Planning & Buying

Brighton Agency is a St. Louis, Missouri-based branding company. They specialize in Branding and Content Marketing.
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2e Creative

Not yet reviewed

$10,000+

$100 - $149 / hr

50 - 249

St. Louis, MO

Services provided

10% Mobile App Development

20% Branding

20% Search Engine Optimization +5 services

10% Advertising

10% Graphic Design

10% Marketing Strategy

10% Pay Per Click

10% Social Media Marketing

2e Creative is a branding company. They are headquartered in St. Louis, Missouri and and have midsize team. They specialize in Branding and Search Engine Optimization.
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LN2S Consulting LLC

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

O'Fallon, IL

Services provided

50% Mobile App Development

50% Other IT Consulting and SI

LN2S Consulting LLC is an other IT consulting and SI and application development firm founded in 2020. The company offers other IT consulting and SI and Mobile App Development, and is small.
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Code St. Louis

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

St. Louis, MO

Services provided

10% Mobile App Development

10% API Development

10% Cloud Consulting & SI +7 services

10% Custom Software Development

10% DevOps Managed Services

10% IT Strategy Consulting

10% Robotics Process Automation

10% Search Engine Optimization

10% UX/UI Design

10% Web Development

Code St. Louis, a SEO services firm, is headquartered in St. Louis, Missouri. Their services include Search Engine Optimization and UX/UI Design.
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Street Genius

Not yet reviewed

Undisclosed

Undisclosed

Freelancer

St. Louis, MO

Services provided

10% Mobile App Development

10% Advertising

10% Branding +7 services

10% Direct Marketing

10% Event Marketing

10% Market Research

10% Marketing Strategy

10% Media Planning & Buying

10% Public Relations

10% Web Development

Headquartered in St. Louis, Missouri, Street Genius is a small Advertising company. The team provides Advertising and Branding.
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Richter Solutions

Not yet reviewed

$5,000+

$100 - $149 / hr

2 - 9

Fenton, MO

Services provided

12% Mobile App Development

17% IT Managed Services

17% IT Strategy Consulting +4 services

16% Blockchain

16% Enterprise App Modernization

12% Custom Software Development

10% AR/VR Development

Founded in 2015, Richter Solutions is an IT managed services company. Their team specializes in IT managed services and IT strategy consulting.
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Becurity

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Town and Country, MO

Services provided

30% Mobile App Development

30% Web Development

20% IT Managed Services +1 service

20% Web Design

Becurity is a mobile application development company. The Town and Country, Missouri-based firm focuses on Mobile App Development and Web Development.
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Analytica Enterprise Solutions

Not yet reviewed

Undisclosed

Undisclosed

Freelancer

Olivette, MO

Services provided

20% Mobile App Development

20% UX/UI Design

20% Web Development +4 services

10% BI & Big Data Consulting & SI

10% Branding

10% Search Engine Optimization

10% Web Design

Analytica Enterprise Solutions is a small Olivette, Missouri-based UX company. Their services include UX/UI Design and Web Development.
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TDK Technologies

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Chesterfield, MO

Services provided

10% Mobile App Development

10% BI & Big Data Consulting & SI

10% Custom Software Development +7 services

10% E-Commerce Development

10% IT Staff Augmentation

10% IT Strategy Consulting

10% Microservices Architecture Services

10% UX/UI Design

10% Web Design

10% Web Development

TDK Technologies, a midsize web design agency, is headquartered in Chesterfield, Missouri. Their services include Web Design and UX/UI Design.
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Missouri WebTech

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Cottleville, MO

Services provided

10% Mobile App Development

10% AI Development

10% Application Management & Support +8 services

10% Custom Software Development

10% E-Commerce Development

10% Mobile & App Marketing

10% Search Engine Optimization

10% Web Design

10% Web Development

5% Email Marketing

5% Social Media Marketing

Software development firm Missouri WebTech is based in Cottleville, Missouri. The team provides Custom Software Development and Artificial Intelligence.
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Habanero

Not yet reviewed

$5,000+

$100 - $149 / hr

10 - 49

St. Louis, MO

Services provided

10% Mobile App Development

20% Search Engine Optimization

20% Web Design +5 services

10% Branding

10% E-Commerce Development

10% Marketing Strategy

10% Pay Per Click

10% Web Development

Launched in 1995, Habanero is a SEO company. Their services include Search Engine Optimization and Web Design.
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Wise Equation Solutions Inc.

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Chesterfield, MO

Services provided

10% Mobile App Development

10% AI Development

10% Cloud Consulting & SI +7 services

10% DevOps Managed Services

10% ERP Consulting and SI

10% IT Staff Augmentation

10% IT Strategy Consulting

10% IoT Development

10% Low/No Code Development

10% UX/UI Design

Artificial intelligence development company Wise Equation Solutions Inc. Was launched in 2006. The midsize team offers Artificial Intelligence and UX/UI Design.
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Kumiko

Not yet reviewed

$1,000+

$50 - $99 / hr

2 - 9

Wentzville, MO

Services provided

20% Mobile App Development

40% Custom Software Development

20% Web Development +2 services

10% API Development

10% Cloud Consulting & SI

Kumiko, a software development company, offers Custom Software Development and Web Development. The company is headquartered in Wentzville, Missouri.
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Client Studio

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

St. Peters, MO

Services provided

15% Mobile App Development

20% Search Engine Optimization

20% Social Media Marketing +3 services

15% AI Consulting

15% Web Design

15% Web Development

Client Studio is a small St. Peters, Missouri-based social media marketing company. The team specializes in Social Media Marketing and Search Engine Optimization.
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DigitalGrowthus

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Cottleville, MO

Services provided

10% Mobile App Development

20% Custom Software Development

20% Search Engine Optimization +5 services

10% Graphic Design

10% Pay Per Click

10% Social Media Marketing

10% Video Production

10% Web Development

DigitalGrowthus is a SEO agency founded in 2015. Their team offers Search Engine Optimization and Custom Software Development.
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Ikayzo

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

St. Louis, MO

Services provided

50% Mobile App Development

50% Web Design

In Honolulu, Hawaii and St. Louis, Missouri, Ikayzo is a small application development firm and web design agency. Their services include Mobile App Development and Web Design.
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St. Louis, MO

4240 Duncan Ave, Suite 200
St. Louis, MO 63110

314.583.5674

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Grain Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

St. Louis, MO

Services provided

10% Mobile App Development

20% Branding

20% Logo +4 services

20% Marketing Strategy

10% E-Commerce Development

10% Video Production

10% Web Design

Launched in 2013, Grain Inc. Is a branding agency. The firm specializes in Branding and Logo, and is small.
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Innovative Technologies

Not yet reviewed

$5,000+

$100 - $149 / hr

2 - 9

Ballwin, MO

Services provided

20% Mobile App Development

20% Graphic Design

20% Marketing Strategy +2 services

20% Search Engine Optimization

20% Web Design

Small graphic design agency Innovative Technologies, is in Ballwin, Missouri. The team specializes in Graphic Design and Marketing Strategy.
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Clarion Marketing

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

St. Louis, MO

Services provided

10% Mobile App Development

20% Marketing Strategy

20% Video Production +4 services

20% Web Development

10% Advertising

10% Branding

10% Product Design

Small Marketing Strategy company Clarion Marketing, is in St. Louis, Missouri. Their services include Marketing Strategy and Video Production.
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Helicx

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Brentwood, MO

Services provided

10% Mobile App Development

10% Branding

10% E-Commerce Development +10 services

10% Graphic Design

10% Video Production

10% Web Design

10% Web Development

5% Business Consulting

5% Content Marketing

5% Email Marketing

5% Pay Per Click

5% Search Engine Optimization

5% Social Media Marketing

Small branding agency Helicx, is headquartered in Brentwood, Missouri. The team provides Branding and Web Design.
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Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

In-depth client interviews and ratings
Comprehensive project details
Market presence
Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

St. Louis App Development FAQs

Working with a local app development team gives you real-time collaboration in Central Time, easier on-site meetings, and first-hand knowledge of St. Louis industries—especially healthcare, agtech, and financial services. St. Louis firms also understand nuanced Midwest user behavior and can tap into networks like Arch Grants or T-REX for beta testing and talent.

Based on latest Clutch pricing data, most agencies in the metro area charge $80 – $150 per hour for their expertise. A basic MVP for a single platform might run $25,000 – $40,000, while a complex, multi-platform product with custom integrations can exceed $150,000. Fixed-price discovery sprints (usually $5,000 – $10,000) are common for scoping. Make sure to request a detailed quote for your project to avoid unnecessary or unexpected costs that can cause financial strain down the line.

St. Louis is home to a diverse pool of brands and businesses that make up its thriving economy. Clients can expect dedicated app developers who support various verticals such as:

• Healthcare and MedTech (BJC HealthCare, Mercy)
• AgTech and BioTech (Bayer Crop Science, startups in 39 North)
• FinServ and Insurance (Edward Jones, Scottrade legacy systems)
• Logistics and Manufacturing (Boeing, World Wide Technology)
• Civic and Non-Profit, thanks to a strong philanthropic community

Define your app’s must-have features, platforms, and launch timeline.
Review Clutch profiles for relevant case studies and tech stacks (e.g., React Native, Kotlin, AWS).
Interview at least three firms—ask about sprint cadence, QA processes, and post-launch support.
Check cultural fit: Will their team collaborate seamlessly with yours, either downtown or virtually?

With all of the options in the market, it can be hard to narrow your options down to the top two or three. Maximize the resources and filters we have prepared on Clutch to help guide your search.

• Vague proposals without a discovery phase
• Promises of App Store rankings without marketing support
• Limited portfolio outside brochure-style apps
• No local references or inability to meet in person when requested
• Hourly rates far below market average—often a sign of hidden costs or outsourced labor

Don't underestimate how red flags can impact your project. Make sure to avoid any of these warning signs as soon as you spot them.

Top App Developers in St. Louis

List of the Top St. Louis Mobile App Development Companies

Reviews mention Unique expertise

Web & Mobile Experience for Automotive Broker

Reviewed 1 time in the past 6 months

Web & Mobile Experience for Automotive Broker

Reviewed 5 times in the past 6 months

TractionLab

Mobile App Dev for Medical Supplies Company

Reviewed 1 time in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Mobile App Design & Development for Technology Company

Reviews mention Understands their clients' needs

Custom Software Dev & IT Support for Insurance Company

Web & Mobile App Development for Transportation Platform

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Easy to work with

Custom Web Design & Dev for Nonprofit Organization

Workflow Development for Holocaust Museum

Reviewed 3 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Reviewed 31 times in the past 6 months

Mobile App Development for Production Company

Reviewed 2 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviewed 2 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

VIVIDSITES is very responsive

Industry Experience

Select Industry to see insights

Digital Radium is very responsive

Average Project Cost Breakdown

What Clients Have Said

Custom Software Dev for Business Networking Company

Reviews mention Great project management

Web Dev for IT Consulting Firm

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Great team

Mobile App Development for Farm Theme Park

Average Project Cost Breakdown

What Clients Have Said

Mobile App Development for Farm Theme Park

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

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Why Trust Clutch

List of the Top 6 St. Louis Mobile App Development Companies

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St. Louis App Development FAQs

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