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Top JavaScript Developers

JavaScript powers everything from interactive websites to complex enterprise applications. Partnering with an experienced JavaScript development agency ensures your product is fast, secure, and ready to scale. Clutch makes it easy to find trusted providers by publishing in-depth, verified client reviews and transparent performance data. Use our filters to sort agencies by budget, location, framework expertise, and more. Looking for regional specialists? Browse firms in the United States, United Kingdom, or Canada to compare portfolios and pricing in your market. Start exploring today and shortlist partners that align with your goals.
Ratings Updated: April 1, 2026
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15 Leaders 15 Contenders

21,843 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

    What are Featured Providers?

    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

    4.9 89 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    40% Web Development
    40% Custom Software Development
    20% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% Java
    10% PHP
    10% Python
    10% Rust
    10% SQL
    10% Scala
    10% Swift

    Digis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.

    See all 89 projects

    Reviews mention Communicative

    The overall sentiment regarding communication with Digis is highly positive. Clients consistently highlighted their excellent communication skills, responsiveness, and proactive approach. For instance, one client noted, 'Digis was very efficient both in terms of delivery and communication,' while another remarked on the 'consistent communication' and 'proactive approach' that contributed to project success. Overall, clients appreciated their ability to address concerns promptly and maintain fluid communication throughout the project lifecycle.
    • Custom Software Development for Live Entertainment Platform
      5.0 Oct 8, 2024

      Their transparency and honesty, which is something I particularly appreciate. Communication is very good and fluid, and any situation is solved promptly. They're a partner you can rely on.

      Read Full Review
    • Staff Aug & Mobile App Dev for Consulting & Outsourcing Co
      5.0 Sep 27, 2024

      Nice people. Their friendly communication was most impressive. Excellent values.

      Read Full Review
    • IT Staff Augmentation for Digital Services Company
      5.0 Jul 10, 2024

      Digis cares for our needs and has professional team members and quality communication.

      Read Full Review
    • IT Staff Aug & Software Dev for EdTech Company
      5.0 Apr 19, 2024

      The work quality, communication skills, and straightforward approach make them an incredibly dependable company you can count on.

      Read Full Review
    • Web & Mobile App Dev for Communication Software Co
      5.0 Mar 6, 2024

      Communication is excellent, and we've never encountered any issues in our two years of partnership. Overall, they provided the best agency experience we've had to date. Highly recommended.

      Read Full Review
    Read All Reviews
    4 of 4 reviews are 5 stars
    2 new reviews for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 4 times in the past 6 months

    In the past six months, clients have provided overwhelmingly positive feedback regarding Digis, a Fiverr company (NYSE: FVRR). Customers praised the team's responsive communication and effective project management, noting significant improvements in project turnaround times and overall site performance. One client highlighted a 40-50% reduction in delivery times, while another reported a 25% decrease in bug backlog. Overall, clients expressed satisfaction with the quality of work and alignment with their values, with no noted areas for improvement.
    Read 4 Recent Reviews
    6 of 6 JavaScript reviews are 5 stars
    1 new review for JavaScript in past 6 months
    $10,000 – $49,000 avg. project cost

    JavaScript Experience

    Digis has received overwhelmingly positive feedback for their JavaScript services, with 90% of clients noting effective communication and timely delivery. Clients have praised the expertise of their developers, particularly in frontend and full-stack development, contributing to improved project turnaround times by 40%-50%. Notable strengths include their ability to adapt to client needs, provide high-quality code, and offer innovative solutions without requiring micromanagement. Overall, there are no significant areas for improvement mentioned, indicating strong client satisfaction.

    Read Most Recent Review
    17 of 23 Web Development reviews are 5 stars
    2 new reviews for Web Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Hosting Platform Development for Advertising & Marketing Co

    4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
    Read 23 Reviews
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  • RAN Soft GmbH & Co KG Logotype

    RAN Soft GmbH & Co KG

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    20% Web Development
    10% API Development
    10% Application Management & Support +6
    10% Architectural Design
    10% Custom Software Development
    10% Enterprise App Modernization
    10% Mobile App Development
    10% Other Application Development
    10% Web Design

    Focus Areas

    10% JavaScript
    30% Typescript
    10% C +5
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% SQL

    RAN Soft GmbH & Co KG is a website development firm launched in 2021. The team specializes in Web Development and Web Design.

    Read more
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  • Forci Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    London, England

    Services provided

    20% Web Development
    20% CRM Consulting and SI
    15% Business Consulting +7
    10% Custom Software Development
    10% Web Design
    5% AI Agents
    5% AI Consulting
    5% AI Development
    5% Digital Strategy
    5% Generative AI

    Focus Areas

    10% JavaScript
    30% PHP
    30% Typescript +5
    10% HTML5
    5% Apex
    5% Perl
    5% Python
    5% jquery

    Forci is a CRM consulting and SI company launched in 2009. The small team offers CRM consulting and SI and Web Development.

    Read more
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  • DesIDEA Software Technologies Pvt Ltd Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Hillsborough Township, NJ

    Services provided

    15% Web Development
    20% Custom Software Development
    20% ERP Consulting and SI +7
    10% Application Management & Support
    10% Mobile App Development
    5% Cloud Consulting & SI
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Other Application Development
    5% Other IT Consulting and SI

    Focus Areas

    10% JavaScript
    25% Java
    20% ASP.NET +5
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Visual Basic
    5% Ruby

    Launched in 2005, DesIDEA Software Technologies Pvt Ltd is an ERP consulting and SI company. The team provides ERP consulting and SI and Custom Software Development.

    Read more
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  • wedowork Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Idaho Falls, ID

    Services provided

    20% Web Development
    20% Custom Software Development
    20% IT Strategy Consulting +2
    20% Mobile App Development
    20% Web Design

    Focus Areas

    16% JavaScript
    14% AJAX
    14% C# +4
    14% C++
    14% PHP
    14% Python
    14% Ruby

    Wedowork, a software development firm, was launched in 2018. The agency offers Custom Software Development and IT strategy consulting, and is small.

    Read more
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  • Santral 34 Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Kadikoy, Türkiye

    Services provided

    20% Web Development
    15% E-Commerce Development
    11% Custom Software Development +9
    10% AR/VR Development
    10% Mobile App Development
    10% Web Design
    5% Cloud Consulting & SI
    5% IT Staff Augmentation
    5% UX/UI Design
    3% Application Management & Support
    3% Enterprise App Modernization
    3% Other Application Development

    Focus Areas

    22% JavaScript
    34% C#
    33% ASP.NET +1
    11% Swift

    Launched in 2010, Santral 34 is a small Kadikoy, Türkiye-based website development firm. Their team focuses on Web Development and E-Commerce Development.

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  • Ete-services Logotype

    Ete-services

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    15% Web Development
    25% Mobile App Development
    15% AI Development +4
    15% Custom Software Development
    10% AR/VR Development
    10% E-Commerce Development
    10% Mobile & App Marketing

    Focus Areas

    21% JavaScript
    16% Python
    11% Java +7
    11% SQL
    11% Swift
    11% Typescript
    5% Apex
    5% Objective C
    5% Redux
    4% AJAX

    Established in 2017, Ete-services is a small mobile application development company. Their services include Mobile App Development and Custom Software Development.

    Read more
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  • The Digital Partners Logotype

    The Digital Partners

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    12% Web Development
    15% Custom Software Development
    15% Mobile App Development +12
    10% Digital Strategy
    10% IT Strategy Consulting
    10% Low/No Code Development
    8% E-Commerce Development
    8% Enterprise App Modernization
    2% AI Consulting
    2% AR/VR Development
    2% Blockchain
    2% Generative AI
    2% Wearable App Development
    1% Application Management & Support
    1% Other Application Development

    Focus Areas

    30% JavaScript
    20% Java
    15% PHP +4
    10% Kotlin
    10% Swift
    10% Typescript
    5% Python

    The Digital Partners is a custom software development company. They were launched in 2022, and their services include Custom Software Development and Mobile App Development.

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  • TRD Digital Marketing Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Fort Lauderdale, FL

    Services provided

    25% Web Development
    35% Search Engine Optimization
    10% AR/VR Development +3
    10% Other Digital Marketing
    10% Pay Per Click
    10% Social Media Marketing

    Focus Areas

    11% JavaScript
    12% PHP
    11% ColdFusion +6
    11% Ember.js
    11% Other programming & scripting languages
    11% Python
    11% Swift
    11% UnrealScript
    11% Visual Basic

    TRD Digital Marketing is a SEO agency. The team offers Search Engine Optimization and Web Development, and the firm is located in Fort Lauderdale, Florida.

    Read more
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  • IngenioSolutions Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Pretoria, South Africa

    Services provided

    25% Web Development
    25% Mobile App Development
    20% Custom Software Development +3
    10% AR/VR Development
    10% Application Testing
    10% Other Application Development

    Focus Areas

    11% JavaScript
    42% Visual Basic
    21% PHP +2
    15% SQL
    11% XML

    IngenioSolutions is a mobile app development firm. The Pretoria, South Africa-based agency was established in 2014. Their team offers Mobile App Development and Web Development.

    Read more
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  • Fox Lab Technologies Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Web Development
    10% Application Management & Support
    10% Application Testing +12
    10% Custom Software Development
    10% IT Staff Augmentation
    5% E-Commerce Development
    5% Graphic Design
    5% IT Strategy Consulting
    5% IoT Development
    5% Logo
    5% Mobile App Development
    5% Product Design
    5% UX/UI Design
    5% Wearable App Development
    5% Web Design

    Focus Areas

    26% JavaScript
    26% PHP
    16% Python +5
    11% SQL
    6% AJAX
    5% Redux
    5% Typescript
    5% Visual Basic

    Established in 2016, Fox Lab Technologies is an IT staff augmentation company. The firm offers IT staff augmentation and Custom Software Development, and is small.

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  • Razen Creations Logotype

    Razen Creations

    5.0 3 reviews
    $1,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Web Development
    10% Content Marketing
    10% Email Marketing +7
    10% Graphic Design
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    20% HTML5
    20% PHP +2
    20% Python
    20% SQL

    Razen Creations LLC is based in Houston, TX. We help businesses grow by creating custom websites and mobile apps. Our goal is to help companies build a strong online presence and reach more

    Read more
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  • BN Digital Logotype

    4.9 9 reviews
    $10,000+
    $50 - $99 / hr
    50 - 249
    Los Angeles, CA

    Services provided

    10% Web Development
    40% Custom Software Development
    35% UX/UI Design +1
    15% Web Design

    Focus Areas

    65% JavaScript
    35% Typescript

    BN Digital is a web development company specializing in Website Development, UX/UI design, and Full-Stack Web Development. Their reviews reflect overwhelmingly positive feedback, with 100% of clients praising their project management, communication, and ability to deliver on time. Clients also highlighted their design prowess, with 66% noting their strategic contributions and seamless integration into existing teams.

    See all 9 projects
    1 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    In the past six months, BN Digital has received positive feedback for their UI/UX design capabilities and branding expertise. Clients highlighted their impressive design iterations and responsiveness to feedback, with one client noting, "Our team loved the designs." Project management was generally praised for timely delivery and effective communication. Overall, clients expressed satisfaction with the quality of work and found no areas for improvement.
    Read 1 Recent Review

    Industry Experience

    BN Digital LTD has received positive feedback across multiple industries, such as Information Technology, Software, Healthcare, Financial Services, Advertising & Marketing, and Food & Beverage. Clients commend their expertise in UX/UI design, project management, and the ability to deliver high-quality, engaging solutions. The overall sentiment highlights their strong communication and collaborative approach, making them an excellent fit for tech-driven projects, healthcare innovations, and branding initiatives. Potential clients in these sectors can expect a strategic partnership that enhances user engagement and product performance.

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    Select Industry to see insights

    Information technology Software Healthcare IT Services Financial services Advertising & marketing Food & Beverage

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) Less than $10,000 (1) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently praised BN Digital LTD for their cost-effectiveness and overall value. One client highlighted their 'good value for cost' and noted that the firm felt like an integral part of their team. Another remarked on their 'pricing fit our budget,' emphasizing the alignment of costs with project expectations. Overall, feedback indicates strong satisfaction with pricing relative to the quality delivered, with clients appreciating the exceptional service and outcomes without significant concerns regarding costs.
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    United States (7) Germany (1)
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  • RewiSoft Logotype

    RewiSoft

    4.8 31 reviews
    $25,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Web Development
    10% AI Development
    10% API Development +7
    10% Application Management & Support
    10% Custom Software Development
    10% Enterprise App Modernization
    10% Mobile App Development
    10% Product Design
    10% UX/UI Design
    10% Web Design

    Focus Areas

    60% JavaScript
    20% Kotlin
    20% Swift

    RewiSoft is a web development company specializing in custom website development, web application development, and web design. Reviews indicate that RewiSoft consistently delivers high-quality projects with an emphasis on responsive communication, competitive pricing, and professional expertise. Approximately 100% of reviewers highlight their effective communication and commitment to customer satisfaction.

    See all 31 projects

    Reviews mention Well-organized projects

    Clients consistently commend RewiSoft for their well-organized project management and communication. One client noted their 'very reactive' and 'clean' communication style, while another highlighted the team's self-organization, requiring minimal oversight. Clients appreciated the structured approach to design, with one remarking on the detailed mockups provided and regular updates. Overall, the sentiment reflects a high level of satisfaction with RewiSoft's ability to manage projects efficiently and effectively.
    • Website Revamp for Business Services Firm
      5.0 May 19, 2022

      State of the art product design audit, skillset and mastering. Work well split and organised to make progress in an efficient way. Clear reporting and follow up of the progress over efficient meetings.

      Read Full Review
    • Mobile App UI/UX Design for EdTech Platform
      4.5 Apr 29, 2022

      Northell followed through on our meetings and was prompt in their scheduling. The project manager was very organized and responsive. Typically, we communicated through Slack, and Northell sent me weekly project updates.

      Read Full Review
    • UI/UX Design for Marketing Firm
      5.0 Apr 14, 2021

      Northell doesn't require heavy management from our side. They don’t need more than an hour a week and they’re very self-organized. The best-managed team is the one that you don’t have to manage.

      Read Full Review
    • UX App Design for Building Process Consulting Service
      5.0 Aug 3, 2020

      Very professional and we'll managed. Good communication and understanding of requirement. They were professional and well-organized.

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    2 of 3 Web Development reviews are 5 stars
    Less than $10,000 avg. project cost

    Web Development PROJECT HIGHLIGHT

    UI & UX Web Design & Dev for Secure Coding Training Company

    5.0 — A coding training company hired Northell to redesign and develop the UX/UI interface of their training platform. The team handled the wireframing, desktop designing, and web development using Read more
    Read 3 Reviews

    Industry Experience

    RewiSoft has demonstrated expertise across several industries, including Gaming, Real Estate, Retail, IT Services, Financial Services, Education, and Logistics. Feedback highlights their strengths in UX/UI design, technical proficiency, and effective communication. Clients noted increased user engagement in Gaming, robust ERP solutions in Real Estate, and impressive visual identities in Retail. Overall sentiment indicates that RewiSoft is a valuable partner for businesses seeking tailored software solutions and design enhancements, particularly in tech-driven sectors.

    Read All Reviews

    Select Industry to see insights

    Gaming Real estate Retail IT Services Software Consumer Products Financial services Logistics & Supply Chain Advertising & marketing Human Resources Other Industry Hospitality & leisure Consulting Education Business services

    Average Project Cost Breakdown

    Less than $10,000 (16) $10,000 to $49,000 (8) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently commend RewiSoft for their competitive pricing and overall value for money. One CEO noted that their pricing fit the budget while providing good value for the cost. Additionally, a project manager appreciated their professionalism and quality output at a competitive price. However, some clients expressed concerns about unexpected costs and suggested clearer project scope definitions to avoid budget overruns. Overall, sentiment leans positive regarding the cost-effectiveness of their services.
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  • Seasia Infotech Logotype

    4.8 25 reviews
    $5,000+
    $25 - $49 / hr
    1,000 - 9,999
    Emeryville, CA

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +4
    10% AI Development
    10% IT Managed Services
    10% Low/No Code Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP.NET +7
    10% Java
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    10% Swift

    Seasia Infotech is a versatile web development company offering services such as custom website development, web programming, and mobile app development. Reviews indicate mixed feedback: approximately 60% are positive, highlighting professionalism, responsiveness, and technical expertise, while 40% are negative, citing issues with project management, unmet deadlines, and communication. The company is praised for its commitment and adaptability but criticized for reliability and adherence to contractual terms.

    See all 25 projects

    Reviews mention Hard working

    Clients consistently highlight Seasia Infotech's hard work and dedication. One client noted their developer's commitment, stating they worked late to address glitches before a crucial conference. Another emphasized the team's efficiency and effectiveness throughout the complex app development project. Overall, the sentiment reflects a strong appreciation for the team's diligence and willingness to go the extra mile, despite minor communication challenges.
    • iOS App Dev for Health Coaching Startup
      5.0 Apr 5, 2017

      Seasia Infotech got right on it and was up late working on the app, which we appreciated. The developer cared about our project and our company. We had to have the project finished before October, and he had it done in September.

      Read Full Review
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    Industry Experience

    Seasia Infotech has received predominantly positive feedback across various industries, including Information Technology, Automotive, Consulting, Healthcare, and Retail. Clients praise their expertise in mobile app development, UI/UX design, and project management. The company is noted for its strong commitment to quality, responsiveness, and effective communication. However, some reviews highlight concerns about meeting deadlines and UI detail. Overall, they are well-regarded in tech, consulting, and healthcare sectors, making them a suitable choice for clients in these fields.

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    Select Industry to see insights

    Consumer Products Information technology Software Automotive Consulting Other Industry Arts, entertainment & music Gaming Retail Advertising & marketing IT Services Healthcare Business services

    More responsive than most other service providers

    Seasia Infotech is very responsive

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

    View projects from:

    United States (9) England (2) Australia (1) Belgium (1) Canada (1) Cyprus (1) Germany (1) Ghana (1) India (1) Netherlands (1) Nigeria (1)
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  • Out of Business- Outsoft Logotype

    Out of Business- Outsoft

    5.0 6 reviews
    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    50% Web Development
    20% Mobile App Development
    10% CRM Consulting and SI +2
    10% Custom Software Development
    10% E-Commerce Development

    Focus Areas

    10% JavaScript
    10% C#
    10% C++ +7
    10% Go
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Ruby
    10% SQL

    Outsoft is a versatile web development company specializing in Website Development, Web Programming, and Web Application Development. Across reviews, they are praised for their punctuality, responsiveness, and effective communication, with 100% of feedback highlighting their on-time delivery and strong project management. Clients appreciate their competitive pricing and value for cost, with no significant areas for improvement noted.

    See all 6 projects

    Reviews mention Timely

    The feedback regarding Outsoft's timeliness is overwhelmingly positive. Clients consistently noted that the team delivered projects within agreed-upon deadlines, with one client emphasizing that all tasks were completed on time and accompanied by regular updates. Another client praised the project manager for maintaining constant communication and ensuring that adjustments were made promptly. Overall, the sentiment reflects a strong appreciation for Outsoft's punctuality and responsiveness throughout the project lifecycle.
    • Web Development for Car Audio System Retailer
      5.0 May 13, 2024

      The site was implemented within the agreed deadlines. Communication was frequent, the manager and the team were in touch with us on various technical and general matters. What we liked most was that the team was constantly in touch, got the job done quickly, and not only made the changes we wanted but also provided reasons for the pros and cons of those changes.

      Read Full Review
    • Advanced Ticketing Web App Dev for Data Systematization Co
      5.0 Mar 22, 2024

      All tasks were completed within the agreed-upon timelines, and after each development stage, demo sessions were conducted. This ensured transparency and allowed us to provide timely feedback. Outsoft team consistently delivered features on time, meeting all agreed-upon deadlines without fail.

      Read Full Review
    • Web Design for IT Services Company
      5.0 Mar 21, 2024

      The project manager diligently gathered our requirements and preferences, providing us with a comprehensive document outlining project timelines and stages. After approving the deadlines, we commenced our collaboration. We were presented with multiple website design and logo options, all delivered within the agreed-upon timeframe.

      Read Full Review
    • Web Development & Cybersecurity for Staffing Agency
      5.0 Jan 22, 2025

      Everything was delivered on time. The team was highly skilled, responsive, and demonstrated a deep knowledge of the project, addressing all our needs efficiently.

      Read Full Review
    Read All Reviews
    4 of 4 Web Development reviews are 5 stars
    1 new review for Web Development in past 6 months
    $10,000 – $49,000 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Web Development & Cybersecurity for Staffing Agency

    5.0 — Outsoft was hired by a staffing agency to perform a security audit on their website and fix existing technical issues. They rebuilt the site's security infrastructure and improved its performance. Read more
    Read 4 Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) Less than $10,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Outsoft's competitive pricing and strong value for money across various projects. For instance, one CEO noted that Outsoft's pricing fit their budget while providing great value for cost, particularly during a website security enhancement project. Similarly, a business development manager emphasized the company's good value for cost when developing a custom website. Overall, the sentiment is positive, with clients expressing satisfaction with the cost-effectiveness and quality of services provided.
    Read All Reviews

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    Bulgaria (1) Lithuania (1) Poland (1) Ukraine (1)
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  • MB "Tvarkmena" Logotype

    MB "Tvarkmena"

    5.0 1 review
    Undisclosed
    $50 - $99 / hr
    Freelancer

    Services provided

    30% Web Development
    25% E-Commerce Development
    10% Custom Software Development +7
    5% Graphic Design
    5% IoT Development
    5% Logo
    5% Mobile App Development
    5% Other Application Development
    5% UX/UI Design
    5% Web Design

    Focus Areas

    30% JavaScript
    40% PHP
    20% HTML5 +1
    10% Typescript

    MB "Tvarkmena" specializes in Website Development, Web Design, and optimizing online platforms for performance. The reviews highlight their quick problem-solving abilities, effective communication, and exceptional client service. Clients appreciate their expertise in Web Programming and their ability to address and resolve critical website issues promptly.

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  • DEVSOLDIERS Logotype

    5.0 1 review
    $10,000+
    $100 - $149 / hr
    50 - 249
    Poznań, Poland

    Services provided

    10% Web Development
    50% Custom Software Development
    30% IT Staff Augmentation +1
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    35% PHP
    20% Java +3
    10% Python
    10% Typescript
    5% Kotlin

    DEVSOLDIERS specializes in Website Development, Web Design, and Web Programming, offering comprehensive IT solutions from concept to implementation. Client reviews highlight their excellent project management, consistent communication, and the professional quality of their deliverables, leading to high customer satisfaction and effective online platforms.

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  • Innoshore, LLC. Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    50 - 249
    Woburn, MA

    Services provided

    10% Web Development
    40% Custom Software Development
    40% Mobile App Development +1
    10% AI Development

    Focus Areas

    20% JavaScript
    20% C#
    20% Java +4
    10% C++
    10% PHP
    10% Python
    10% Ruby

    Innoshore, LLC. Is a software development firm established in 1997. Their team provides Custom Software Development and Mobile App Development.

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  • UM Digital - Tel Aviv Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    Tel Aviv-Yafo, Israel

    Services provided

    10% Web Development
    10% Advertising
    10% BI & Big Data Consulting & SI +7
    10% Content Marketing
    10% Media Planning & Buying
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Video Marketing

    Focus Areas

    50% JavaScript
    50% PHP

    UM Digital - Tel Aviv, an Advertising company, was established in 2007. The firm specializes in Advertising and Media Planning & Buying.

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  • Mr. Star WEBMASTER Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Brasilia, Brazil

    Services provided

    35% Web Development
    25% E-Commerce Development
    25% Search Engine Optimization +1
    15% IT Managed Services

    Focus Areas

    25% JavaScript
    25% Java
    25% PHP +1
    25% SQL

    Website development firm Mr. Star WEBMASTER is headquartered in Brasilia, Brazil. Their services include Web Development and E-Commerce Development.

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  • Q42 Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Amsterdam, Netherlands

    Services provided

    40% Web Development
    30% Web Design
    20% Mobile App Development +1
    10% Wearable App Development

    Focus Areas

    20% JavaScript
    30% AJAX
    20% Java +2
    20% PHP
    10% C++

    Q42, a midsize website development company, is headquartered in Amsterdam, Netherlands. Their services include Web Development and Web Design.

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  • wpJet Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer
    Tallinn, Estonia

    Services provided

    40% Web Development
    20% Web Design
    10% Application Management & Support +4
    10% Custom Software Development
    10% E-Commerce Development
    5% IT Managed Services
    5% UX/UI Design

    Focus Areas

    20% JavaScript
    80% PHP

    WpJet is a small web development firm. They offer Web Development and Web Design and were established in 2019.

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  • OrioleWeb Infotech Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    Freelancer
    Nashik, India

    Services provided

    50% Web Development
    50% AI Development

    Focus Areas

    10% JavaScript
    40% PHP
    20% Redux +3
    10% AJAX
    10% Python
    10% Typescript

    OrioleWeb Infotech, an AI development company and website development company, was established in 2020. The team offers Artificial Intelligence and Web Development.

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  • KADENCE TECH Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    20% Web Development
    30% Custom Software Development
    20% Mobile App Development +3
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% Go
    10% Java
    10% PHP
    10% Python
    10% Redux
    10% Ruby
    10% Typescript

    KADENCE TECH, a midsize software development firm, is headquartered in London, England. The team focuses on Custom Software Development and Web Development.

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  • Rhomeson Logotype

    Rhomeson

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    50 - 249

    Services provided

    10% Web Development
    40% Search Engine Optimization
    23% Conversion Optimization +5
    10% UX/UI Design
    8% Mobile App Development
    5% Branding
    2% Business Consulting
    2% Marketing Strategy

    Focus Areas

    20% JavaScript
    40% Kotlin
    25% SQL +2
    10% PHP
    5% ASP.NET

    SEO company Rhomeson was established in 2014. The midsize team provides Search Engine Optimization and Conversion Optimization.

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  • Shobhit Chawla Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    Freelancer
    Sultanpur, India

    Services provided

    10% Web Development
    10% Custom Software Development
    10% E-Commerce Development +7
    10% Ecommerce Marketing
    10% Email Marketing
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Shobhit Chawla is an Email Marketing company. Founded in 2021, the team focuses on Email Marketing and Search Engine Optimization.

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  • Montandon Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer
    Widnes, England

    Services provided

    40% Web Development
    25% Web Design
    15% Graphic Design +2
    10% E-Commerce Development
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    50% HTML5
    30% PHP

    Montandon, a web development firm, offers Web Development and Web Design. The firm is based in Widnes, England.

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  • Labyrinth Global Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Saroornagar, India

    Services provided

    20% Web Development
    20% Mobile App Development
    10% AI Development +5
    10% Business Consulting
    10% Cloud Consulting & SI
    10% Corporate Training & Coaching
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    40% JavaScript
    30% HTML5
    30% Java

    Midsize custom software development firm Labyrinth Global Solutions, is in West New York, New Jersey and Saroornagar, India. The team focuses on Custom Software Development and Web Development.

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  • Suhu Digital Agency Logotype

    Suhu Digital Agency

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer

    Services provided

    20% Web Development
    20% Corporate Training & Coaching
    20% Mobile App Development +2
    20% Search Engine Optimization
    20% Social Media Marketing

    Focus Areas

    10% JavaScript
    15% Other programming & scripting languages
    15% Python +6
    10% Ember.js
    10% Java
    10% Objective C
    10% PHP
    10% Perl
    10% Swift

    Suhu Digital Agency, a social media marketing firm, is based in Jakarta, Indonesia. They focus on Social Media Marketing and Search Engine Optimization.

    Read more
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  • MHH - Technologies Logotype

    MHH - Technologies

    Not yet reviewed

    $25,000+
    < $25 / hr
    Freelancer

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Mobile App Development +3
    20% Other Application Development
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% HTML5 +7
    10% Kotlin
    10% PHP
    10% Redux
    10% SQL
    10% Swift
    10% Typescript
    10% XML

    MHH - Technologies is a custom software development company founded in 2023. Their team offers Custom Software Development and Web Development.

    Read more
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  • Lanna Softworks Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Chiang Mai, Thailand

    Services provided

    20% Web Development
    30% Mobile App Development
    20% Custom Software Development +2
    20% IT Staff Augmentation
    10% Application Testing

    Focus Areas

    40% JavaScript
    40% HTML5
    20% jquery

    Mobile application development company Lanna Softworks was established in 2005. The team specializes in Mobile App Development and IT staff augmentation and is headquartered in Chiang Mai, Thailand.

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  • Savy Coder Logotype

    Savy Coder

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    Freelancer

    Services provided

    30% Web Development
    30% E-Commerce Development
    30% Search Engine Optimization +1
    10% Branding

    Focus Areas

    30% JavaScript
    30% PHP
    30% SQL +1
    10% HTML5

    Launched in 2021, Savy Coder is a SEO agency. In Karachi, Pakistan, the team focuses on Search Engine Optimization and Web Development.

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  • TaoufiqLotfi Logotype

    TaoufiqLotfi

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer

    Services provided

    35% Web Development
    45% Mobile App Development
    12% Low/No Code Development +3
    5% E-Commerce Development
    2% Microservices Architecture Services
    1% Custom Software Development

    Focus Areas

    25% JavaScript
    50% Typescript
    5% HTML5 +4
    5% PHP
    5% Redux
    5% SQL
    5% XML

    Established in 2019, TaoufiqLotfi is a web development company. The company specializes in Web Development and Mobile App Development, and is small.

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  • Aspiroz Software Solutions Logotype

    Aspiroz Software Solutions

    Not yet reviewed

    Undisclosed
    < $25 / hr
    50 - 249

    Services provided

    20% Web Development
    20% API Development
    20% Custom Software Development +2
    20% Cybersecurity
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    15% Java
    15% Python +6
    10% HTML5
    10% Other programming & scripting languages
    10% PHP
    10% Ruby
    10% SQL
    10% jquery

    Aspiroz Software Solutions is a Chennai, India-based Cybersecurity company. Founded in 2023, the team offers Cybersecurity and Custom Software Development.

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  • BitzDigital Logotype

    BitzDigital

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Web Development
    20% Branding
    20% Content Marketing +3
    20% Mobile App Development
    20% Product Marketing
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    30% jquery
    20% PHP +2
    15% HTML5
    15% Redux

    BitzDigital is a midsize branding firm. Founded in 2023, the team provides Branding and Content Marketing.

    Read more
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  • Leopoldo Fu Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    Freelancer
    Gloucester, MA

    Services provided

    80% Web Development
    20% Search Engine Optimization

    Focus Areas

    10% JavaScript
    80% Rust
    10% HTML5

    Leopoldo Fu is a website development firm established in 2024. The agency provides Web Development and Search Engine Optimization.

    Read more
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  • CipherApp Enterprises Logotype

    CipherApp Enterprises

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer

    Services provided

    40% Web Development
    60% Custom Software Development

    Focus Areas

    20% JavaScript
    25% PHP
    25% Redux +2
    25% SQL
    5% Typescript

    CipherApp Enterprises is a software development company. Founded in 2023, the team offers Custom Software Development and Web Development.

    Read more
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  • Digital Code Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Rawalpindi, Pakistan

    Services provided

    20% Web Development
    30% Blockchain
    20% Mobile App Development +5
    10% Blockchain Marketing
    5% AI Consulting
    5% AI Development
    5% API Development
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    35% Other programming & scripting languages
    20% Python +5
    10% Java
    10% Kotlin
    5% HTML5
    5% SQL
    5% jquery

    Founded in 2020, Digital Code is a Blockchain company. The firm offers Blockchain and Web Development.

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  • FreelanceWP Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer
    Musselburgh, Scotland

    Services provided

    35% Web Development
    20% UX/UI Design
    20% Web Design +2
    15% Content Marketing
    10% Digital Strategy

    Focus Areas

    25% JavaScript
    25% HTML5
    25% PHP +1
    25% jquery

    FreelanceWP is a website development company located in Musselburgh, Scotland. Established in 2006, the team offers Web Development and Web Design.

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  • Soft Innovation Ltd Logotype

    Not yet reviewed

    $25,000+
    $150 - $199 / hr
    50 - 249
    Burton upon Trent, England

    Services provided

    10% Web Development
    20% AI Development
    20% E-Commerce Development +3
    20% Mobile App Development
    20% Wearable App Development
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% Objective C
    20% PHP +2
    20% Python
    20% Ruby

    Soft Innovation Ltd is a web development company. In Burton upon Trent, England, the firm was established in 2022. Their services include Web Development and Mobile App Development.

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  • Hassandev Logotype

    Hassandev

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer

    Services provided

    30% Web Development
    15% API Development
    15% Mobile App Development +4
    10% Application Management & Support
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development

    Focus Areas

    30% JavaScript
    40% Python
    15% SQL +2
    10% AJAX
    5% Redux

    Hassandev is a website development company established in 2024. The team focuses on Web Development and Mobile App Development and is headquartered in Rawalpindi, Pakistan.

    Read more
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  • Assistifier Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    50 - 249
    Lahore, Pakistan

    Services provided

    10% Web Development
    20% Call Center Services
    20% Customer Service Outsourcing +3
    20% Sales Outsourcing
    20% UX/UI Design
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% C++
    20% Java +2
    20% Perl
    20% Python

    In Lahore, Pakistan, Assistifier is an UX agency. They offer UX/UI Design and Web Development.

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  • Metaqualt Software Private Limited Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Ahmedabad, India

    Services provided

    10% Web Development
    20% Architectural Design
    20% Graphic Design +3
    20% Mobile App Development
    20% Video Production
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% HTML5
    20% Java +2
    20% PHP
    20% Python

    Metaqualt Software Private Limited is an Architectural Design company established in 2022. The agency offers Architectural Design and Graphic Design, and is midsize.

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  • HitKay Solutions Logotype

    HitKay Solutions

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer

    Services provided

    10% Web Development
    20% API Development
    20% Branding +3
    20% CRM Consulting and SI
    20% Video Production
    10% Low/No Code Development

    Focus Areas

    50% JavaScript
    50% Apex

    HitKay Solutions is a branding company. Launched in 2024, the company is based in Vadodara, India. Their services include Branding and Video Production.

    Read more
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  • Grafinit Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    50 - 249
    Budapest, Hungary

    Services provided

    20% Web Development
    25% Custom Software Development
    20% IT Staff Augmentation +3
    15% Mobile App Development
    10% Cloud Consulting & SI
    10% Finance & Accounting Outsourcing (FAO)

    Focus Areas

    10% JavaScript
    15% C#
    15% Java +6
    10% ASP.NET
    10% HTML5
    10% Kotlin
    10% Rust
    10% Typescript
    10% XML

    Software development company Grafinit focuses on Custom Software Development and IT staff augmentation. They are in Budapest, Hungary.

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  • ELKRISE Consulting Logotype

    ELKRISE Consulting

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    Freelancer

    Services provided

    10% Web Development
    20% Business Consulting
    20% Market Research +4
    20% Search Engine Optimization
    10% Marketing Strategy
    10% Product Design
    10% Product Marketing

    Focus Areas

    60% JavaScript
    20% Python
    20% SQL

    ELKRISE Consulting is a Market Research company. Their small team of employees is based in Yelm, Washington. Their team provides Market Research and Search Engine Optimization.

    Read more
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  • Brand Bencher || Best Digital Marketing Agency & Promotional Video Dhaka Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Dhaka, Bangladesh

    Services provided

    20% Web Development
    20% Branding
    20% Search Engine Optimization +2
    20% Social Media Marketing
    20% Web Design

    Focus Areas

    10% JavaScript
    15% Ember.js
    10% AJAX +8
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    5% Objective C
    5% Redux
    5% Visual Basic

    Brand Bencher || Best Digital Marketing Agency & Promotional Video Dhaka is a branding company based in Dhaka, Bangladesh. They provide Branding and Social Media Marketing.

    Read more
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  • axxtas Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    Freelancer
    Olching, Germany

    Services provided

    25% Web Development
    25% AI Development
    25% Custom Software Development +1
    25% Mobile App Development

    Focus Areas

    35% JavaScript
    45% Python
    10% Swift +1
    10% Typescript

    Axxtas is a custom software development company. The Olching, Germany-based company was founded in 2022. Their team offers Custom Software Development and Web Development.

    Read more
    View Profile
  • Sheraz Hussain Logotype

    Sheraz Hussain

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer

    Services provided

    25% Web Development
    25% E-Commerce Development
    25% Ecommerce Marketing +1
    25% Search Engine Optimization

    Focus Areas

    35% JavaScript
    35% jquery
    30% HTML5

    Sheraz Hussain is a SEO agency. Launched in 2021, the team provides Search Engine Optimization and Web Development.

    Read more
    View Profile
  • Indian Tech Crew Logotype

    Indian Tech Crew

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    20% Web Development
    20% Cloud Consulting & SI
    20% DevOps Managed Services +2
    20% IT Staff Augmentation
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    20% Kotlin
    20% PHP +3
    20% Python
    20% Swift
    10% Java

    Established in 2024, Indian Tech Crew is a midsize Surat, India-based cloud consulting & SI company. Their team focuses on cloud consulting & SI and IT staff augmentation.

    Read more
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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.

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We evaluate service providers using a structured methodology that combines:

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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.

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Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 xfive
2 ImageX
3 Brainhub
4 ATEAM SOFT SOLUTIONS
5 The Software House
6 Xmartlabs
7 Airdev
8 WPWeb Infotech
9 Lizard Global
10 Softonix
11 INOXOFT
12 PopArt Studio
13 GeekyAnts
14 Incora
15 SpdLoad

List of the Top 15 JavaScript Development Companies

  1. xfive Logotype

    xfive

    $25,000+
    $50 - $99 / hr
    50 - 249
    Kraków, Poland

    Ability to deliver

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  2. ImageX Logotype

    ImageX

    $75,000+
    $100 - $149 / hr
    50 - 249
    Vancouver, Canada

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    90% Web Development
    50% JavaScript
    10% Other
    View Profile Visit Website
  3. Brainhub Logotype

    Brainhub

    $50,000+
    $50 - $99 / hr
    50 - 249
    Gliwice, Poland

    Ability to deliver

    39.5/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Web Development
    75% JavaScript
    55% Other
    View Profile Visit Website
  4. ATEAM SOFT SOLUTIONS Logotype

    ATEAM SOFT SOLUTIONS

    $10,000+
    < $25 / hr
    250 - 999
    Thiruvananthapuram, India

    Ability to deliver

    38.5/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    50% Web Development
    50% JavaScript
    50% Other
    View Profile Visit Website
  5. The Software House Logotype

    The Software House

    $25,000+
    $50 - $99 / hr
    50 - 249
    Gliwice, Poland

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    40% Web Development
    60% JavaScript
    60% Other
    View Profile Visit Website
  6. Xmartlabs Logotype

    Xmartlabs

    $10,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    50% Web Development
    35% JavaScript
    50% Other
    View Profile Visit Website
  7. Airdev Logotype

    Airdev

    $10,000+
    Undisclosed
    50 - 249
    San Francisco, CA

    Ability to deliver

    38.7/40.0
    19.4/20 Reviews
    9.6/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  8. WPWeb Infotech Logotype

    WPWeb Infotech

    $25,000+
    < $25 / hr
    250 - 999
    Ahmedabad, India

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    65% Web Development
    20% JavaScript
    35% Other
    View Profile Visit Website
  9. Lizard Global Logotype

    Lizard Global

    $10,000+
    $50 - $99 / hr
    50 - 249
    Kuala Lumpur, Malaysia

    Ability to deliver

    39.3/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    30% Web Development
    70% JavaScript
    70% Other
    View Profile Visit Website
  10. Softonix Logotype

    Softonix

    $5,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    36.5/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  11. INOXOFT Logotype

    INOXOFT

    $25,000+
    $25 - $49 / hr
    50 - 249
    Newark, DE

    Ability to deliver

    39.8/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  12. PopArt Studio Logotype

    PopArt Studio

    $5,000+
    $50 - $99 / hr
    50 - 249
    Chicago, IL

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    35% Web Development
    40% JavaScript
    65% Other
    View Profile Visit Website
  13. GeekyAnts Logotype

    GeekyAnts

    $10,000+
    $25 - $49 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    15% Web Development
    40% JavaScript
    85% Other
    View Profile Visit Website
  14. Incora Logotype

    Incora

    $25,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    37.6/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  15. SpdLoad Logotype

    SpdLoad

    $50,000+
    $25 - $49 / hr
    50 - 249
    Kharkiv, Ukraine

    Ability to deliver

    36.8/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  16. Brainium Information Technologies Logotype

    Brainium Information Technologies

    $10,000+
    < $25 / hr
    250 - 999
    Kolkata, India

    Ability to deliver

    36.7/40.0
    19.4/20 Reviews
    9/10 Clients & Experience
    8.4/10 Market Presence

    Service focus

    35% Web Development
    30% JavaScript
    65% Other
    View Profile Visit Website
  17. Toptal Logotype

    Toptal

    $50,000+
    $100 - $149 / hr
    1,000 - 9,999
    San Francisco, CA

    Ability to deliver

    38.7/40.0
    18.8/20 Reviews
    9.9/10 Clients & Experience
    10/10 Market Presence

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  18. HTMLPanda Logotype

    HTMLPanda

    $1,000+
    < $25 / hr
    250 - 999
    Walpole, MA

    Ability to deliver

    35.9/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  20. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

    $5,000+
    < $25 / hr
    50 - 249
    Ahmedabad, India

    Ability to deliver

    36.3/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  21. PowerGate Software Logotype

    PowerGate Software

    $10,000+
    < $25 / hr
    250 - 999
    Hanoi, Vietnam

    Ability to deliver

    38.7/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    30% Web Development
    21% JavaScript
    70% Other
    View Profile Visit Website
  22. Experion Technologies Logotype

    Experion Technologies

    $10,000+
    $25 - $49 / hr
    1,000 - 9,999
    Plano, TX

    Ability to deliver

    36.9/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    20% Web Development
    25% JavaScript
    80% Other
    View Profile Visit Website
  23. Scopic Logotype

    Scopic

    $10,000+
    $50 - $99 / hr
    250 - 999
    Marlborough, MA

    Ability to deliver

    38.7/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    25% Web Development
    25% JavaScript
    75% Other
    View Profile Visit Website
  24. Arcanys Logotype

    Arcanys

    $100,000+
    $25 - $49 / hr
    250 - 999
    Cebu City, Philippines

    Ability to deliver

    38.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    30% Web Development
    20% JavaScript
    70% Other
    View Profile Visit Website
  25. Cleveroad Logotype

    Cleveroad

    $10,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    28% Web Development
    15% JavaScript
    72% Other
    View Profile Visit Website
  26. Human Made Logotype

    Human Made

    $50,000+
    $150 - $199 / hr
    50 - 249
    Matlock, England

    Ability to deliver

    37.8/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    100% Web Development
    30% JavaScript
    View Profile Visit Website
  27. Blazity Logotype

    Blazity

    $10,000+
    $50 - $99 / hr
    10 - 49
    Warszawa, Poland

    Ability to deliver

    37.3/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    50% Web Development
    70% JavaScript
    50% Other
    View Profile Visit Website
  28. Sigma Software Group Logotype

    Sigma Software Group

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    L'viv, Ukraine

    Ability to deliver

    38/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    21% Web Development
    18% JavaScript
    79% Other
    View Profile Visit Website
  29. Vangwe Logotype

    Vangwe

    $10,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Ability to deliver

    38.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  30. Vincit Logotype

    Vincit

    $50,000+
    $150 - $199 / hr
    250 - 999
    Irvine, CA

    Ability to deliver

    36.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    30% Web Development
    30% JavaScript
    70% Other
    View Profile Visit Website

Top JavaScript Development Agencies

A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.

Most agencies bundle multiple offerings so clients can access full product life-cycle support:

  • Discovery workshops & technical consulting
  • UI/UX design and prototyping
  • Front-end SPA or PWA development
  • Server-side development with Node.js or Deno
  • API design, GraphQL, and microservices architecture
  • QA automation & performance testing
  • DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
  • Post-launch maintenance and feature sprints

Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.

Clutch data shows project budgets range widely:

  • MVP or small web app - $15,000–$50,000
  • Mid-size product build - $50,000–$200,000
  • Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.

  • Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
  • Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
  • Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
  • Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
  • Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.

Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.

  • Guaranteed timelines without discovery
  • No access to source code repositories during the engagement
  • Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
  • Low developer retention or high turnover
  • Vague pricing models or hidden fees

If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution

  • Which JavaScript frameworks do you specialize in, and why?
  • Can you walk me through a recent project with similar complexity?
  • How do you ensure code quality—linting, peer reviews, automated tests?
  • What is your approach to scalability and performance optimization?
  • How will we communicate and track progress (tools, meeting cadence)?
  • Who owns the intellectual property and source code upon project completion?

Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.

A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.

Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.

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