Top Application Modernization Services
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$5,000+Undisclosed2 - 9Cardiff, Wales
Services provided
See all 8 projectscodeBeam is a software development company specializing in custom solutions, mobile app development, and API integrations. Reviews reveal a 100% positive sentiment, highlighting the company's professionalism, technical proficiency, and excellent project management. Many clients (83%) appreciate their proactive approach and customer-focused service, with no significant areas for improvement noted across the feedback.
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$10,000+$25 - $49 / hr50 - 249Ranchi, India
Services provided
See all 4 projectsCsharptek is a software development company specializing in DevOps consulting, cloud-based solutions, and custom software development. Based on reviews, 100% of clients praise their communication, adaptability, and technical expertise, with 75% noting their impressive project management and quick turnaround. While UI design improvements were suggested, clients appreciate their depth of experience and positive collaboration.
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$10,000+$150 - $199 / hr2 - 9Columbus, OH
Services provided
See all 1 projectsSoftware Verde, LLC is a software development company specializing in integrating Python APIs into complex image processing pipelines. According to reviews, the company excels in clear communication and efficient project management, consistently delivering projects on time and under budget. Feedback is overwhelmingly positive, with 100% of reviewers expressing satisfaction with their experience.
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$1,000+< $25 / hr2 - 9Bengaluru, India
Services provided
See all 2 projectsMadgeek is a professional web development company renowned for creating optimized websites and enhancing user experiences. With a focus on aligning with client values and effective project management, 100% of reviewers commend their timely delivery and professionalism. Clients specifically highlight their dedication to understanding project requirements and delivering exceptional buyer experiences.
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$100,000+$150 - $199 / hr2 - 9Sacramento, CA
Services provided
See all 2 projectsPragmint is a software development consultancy specializing in engineering coaching, process consultancy, and product development. Their clients consistently praise their timely communication, professionalism, and ability to deliver practical, bespoke solutions. With 100% positive feedback, Pragmint is recognized for their proficiency and capacity to uplift teams' productivity without requiring extensive supervision.
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UndisclosedUndisclosed50 - 249Berkshire , England
Services provided
See all 1 projectsProventeq specializes in Enterprise App Modernization and digital transformation, offering services such as application and data migration. Reviews highlight their expertise in reducing migration time by 700% and minimizing business disruption. With excellent project management and a flexible approach, Proventeq consistently delivers timely solutions. Positive feedback comprises 100% of the reviews, emphasizing their accommodating nature and scalability in solutions.
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$5,000+$50 - $99 / hr10 - 49New York, NY
Services provided
See all 1 projectsCloudacio specializes in deploying cloud solutions for local US governments, with a focus on scalability, security, and AWS expertise. According to reviews, they excel in designing elastic portals that handle high traffic efficiently and maintain robust security measures. Their commitment to customer satisfaction and 24/7 support makes them a trusted partner in government cloud migration.
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$100,000+$150 - $199 / hr2 - 9
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See all 2 projectsGrowthMob is a strategic marketing and development company specializing in web design, platform upgrades, and digital marketing solutions. They receive overwhelmingly positive feedback, with 100% of reviewers highlighting their exceptional project management, strategic-technical integration, and adaptive problem-solving. GrowthMob is recognized for their effective communication and ability to tailor solutions that exceed client expectations.
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$1,000+< $25 / hr10 - 49Newcastle, WA
Services provided
See all 2 projectsHyperBeans is a digital marketing firm specializing in pre- and post-launch strategies. Reviews highlight the company’s proactive approach and responsiveness, with 100% positive feedback on their ability to lead projects and communicate effectively. However, their stringent initial requirement processes may occasionally be seen as cumbersome.
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$75,000+$150 - $199 / hr50 - 249Vancouver, Canada
Services provided
See all 2 projectsPurely CRM via Endeavour Solutions is a technology consultancy specializing in Microsoft Dynamics CRM implementations and migrations. Their services are highly regarded, with 100% of reviewers praising their project management, timely communication, and effective collaboration. Clients highlight Purely CRM's ability to deliver projects on time and under budget, with specific commendations for their low-friction relationships and high-quality guidelines.
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$10,000+$50 - $99 / hr10 - 49
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See all 3 projectsWeb Bespokers is a software development company specializing in creating custom solutions, including APIs, education platforms, and UX improvements. Their reviews are overwhelmingly positive, with clients praising their exceptional engineering skills, speed, and effective communication. Approximately 90% of reviewers highlight their ability to deliver on time and their capacity to provide innovative solutions beyond the project's scope.
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Undisclosed$25 - $49 / hr250 - 999Ahmedabad, India
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See all 8 projectsStridely Solutions is a versatile IT service provider focusing on software development, custom integrations, and enterprise resource planning systems. The company receives overwhelmingly positive feedback, with approximately 90% of clients commending their professionalism, timely delivery, and dedication. Stridely's expertise in project management and client-focused approach are consistently praised, though clients suggest minor improvements in design aesthetics and proactive communication.
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$250,000+$50 - $99 / hr250 - 999
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Making Sense, a custom software development company, provide Custom Software Development and IT strategy consulting. They were founded in 2006.
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$5,000+$100 - $149 / hr2 - 9Charlottesville, VA
Services provided
See all 2 projectsCoshx is a versatile app development company that specializes in creating native Android and iOS applications. Reviewers unanimously praise Coshx for their excellent project management, effective communication, and collaborative approach, with 100% of feedback being positive. Clients appreciate their thoughtfulness and ability to transform complex ideas into well-designed, user-friendly apps, making Coshx a highly recommended partner for app development projects.
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$1,000+$25 - $49 / hr10 - 49Chennai, India
Services provided
See all 3 projectsHueint Pvt Ltd is a dynamic application software development company specializing in mobile app and UX design, offering robust design and development services across various industries. Client feedback indicates 100% positive experiences, highlighting strong customer focus, professional integration, and impressive engineering efficiency. Some suggestions for improvement include expanding technical expertise and increasing staffing.
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$1,000+$150 - $199 / hrFreelancerSan Mateo, CA
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See all 1 projectsGCX Solutions is a digital strategy and user experience agency known for its expertise in user testing and digital product design. The feedback is overwhelmingly positive, with reviewers highlighting the company's strategic insights, effective communication, and collaborative nature. Clients particularly commend the founder's knowledge and the team's ability to provide meaningful improvements, with no significant areas for improvement mentioned.
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UndisclosedUndisclosed1,000 - 9,999Helsinki, Finland
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Nordcloud is a cloud consulting & SI company launched in 2006. Their services include cloud consulting & SI and IT managed services.
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$50,000+$100 - $149 / hr250 - 999Baltimore, MD
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See all 5 projectsSurge – a Catalyte company is a software development firm renowned for its exceptional adaptability and expertise in full-stack development, API integration, and agile project management. With 100% positive feedback, clients frequently commend their effective communication, flexibility, and high-quality deliverables. Around 60% of reviewers highlight their ability to scale resources efficiently and meet strict deadlines, emphasizing their value as a reliable partner for diverse industry projects.
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$50,000+$100 - $149 / hr250 - 999Chandler, AZ
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See all 2 projectsClairvoyant is a data analytics and software development company specializing in BI solutions and custom application development. Overall feedback indicates strong project management and technical expertise, with 100% of reviewers expressing satisfaction with their engagement. Notably, Clairvoyant's collaborative approach and innovative solutions are frequently praised, with over 50% of reviews highlighting their effectiveness in addressing complex challenges.
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$5,000+$25 - $49 / hr2 - 9Valley Cottage, NY
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See all 1 projectsMylaensys is a technology company specializing in innovative cloud-based payment solutions, particularly tailored for the parking industry. Reviews highlight their originality and flexibility, with 100% of reviewers noting their unique approach to payment processing and strong commitment to customer support. Notably, Mylaensys is praised for their effective collaboration to refine and market their product successfully.
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$5,000+< $25 / hr250 - 999Milpitas, CA
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See all 1 projectsChirpn IT Solutions is a technology company specializing in UI/UX design and platform development, particularly for sports-related applications. Their reviews reflect a 100% satisfaction rate, highlighting exceptional project management, timely delivery, and effective communication. Clients commend Chirpn IT Solutions for their balance between onshore and offshore resources, which aligns with budgetary and deliverable needs.
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$5,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
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See all 4 projectsQualiSage is a digital development and SEO company specializing in creating and enhancing web platforms and applications, with a focus on user experience and efficiency. The company received overwhelmingly positive feedback, with 100% of reviewers praising their responsiveness, communication, and ability to deliver high-quality work on time. Their technical expertise and customer-centric approach were consistently highlighted as impressive and unique.
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$1,000+$50 - $99 / hr10 - 49New York, NY
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See all 5 projectsDraxon Systems is a web design company offering comprehensive website design and development services. Feedback from reviewers highlights their efficient project management, user-friendly designs, and professional communication. Clients consistently express satisfaction, with approximately 100% of reviews noting their impressive speed and quality of work, making them a preferred choice for future projects.
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$5,000+$25 - $49 / hr50 - 249Austin, TX
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See all 2 projectsMusketeers Tech Inc. is a technology solutions company known for their innovative system rebuilds and modernizations. Reviews highlight their responsiveness and organizational skills, with 100% of feedback being positive. They are praised for their ability to scale, with 100% of reviewers noting their diligence and capability in adapting to clients' needs.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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See all 2 projectsDevOrbis is a development company specializing in mobile and web application solutions. According to client feedback, 100% of reviewers highlight their strong communication skills, proactive approach, and exceptional project delivery. Clients commend DevOrbis for their ability to anticipate needs and deliver successful outcomes, such as achieving thousands of app downloads shortly after launch.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsSoftPort is an outsourcing and custom software development company specializing in solutions such as customized software, websites, mobile applications, and graphic design. The company has consistently met expectations over five years, with 100% positive feedback highlighting their rigorous process-driven management style, led by UK professionals, and strong technical capabilities. Some clients noted a slight resistance to changing developers mid-project.
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$10,000+$25 - $49 / hr10 - 49Singapore, Singapore
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See all 1 projectsSleekDigital is a digital solutions company specializing in ERP systems, CRM, and project management software with web and mobile app integration. Client feedback is predominantly positive, highlighting their reasonable pricing and commitment to understanding client needs, despite a slight delay in project completion. Approximately 90% of reviewers emphasize their effective project management and communication.
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$5,000+$100 - $149 / hr2 - 9Toronto, Canada
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See all 2 projectsUp at Five is a web development company specializing in creating customized Shopify themes and website redesigns. They have received consistently positive feedback, with clients praising their intuitive understanding, effective communication, and ability to deliver projects on time and on budget. Two reviews highlight their tailored solutions and the seamless collaboration experienced with their team, contributing to measurable improvements in sales and user experience.
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$5,000+< $25 / hr50 - 249
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See all 11 projectsSunfocus Solutions Pvt. Ltd. is a software development company specializing in mobile app and web development, known for its technical expertise in iOS and Android platforms. They receive consistently high praise for their project management skills, timely delivery, and customer satisfaction, with 100% of reviewers highlighting their responsiveness and technical competence. Clients appreciate their open communication, proactive problem-solving, and the quality of deliverables, with no significant areas for improvement noted.
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$5,000+$25 - $49 / hr2 - 9In-Naxxar, Malta
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See all 4 projectsKaapisoft Ltd is a software development company specializing in creating customized solutions for various industries, from telecoms to legal services. The company is highly praised for its strong communication skills, timely delivery, and thorough understanding of client requirements, with 100% of reviewers expressing satisfaction with their projects. Clients appreciate the company's ability to adapt to changing needs and provide professional recommendations.
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List of the Top 15 Legacy Modernization Services
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$25,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
35.8/40.020/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
37.8/40.020/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$100,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
34.7/40.019/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Southborough, MA
Ability to deliver
32.1/40.016.6/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
34/40.018.8/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
31.6/40.015.8/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
31.3/40.017.8/20 Reviews9.8/10 Clients & Experience3.7/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
$10,000+$50 - $99 / hr250 - 999Sacramento, CA
Ability to deliver
30.8/40.016.4/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
80% Enterprise App Modernization20% Other -
$5,000+< $25 / hr1,000 - 9,999
Ability to deliver
30.7/40.016.2/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$100,000+$50 - $99 / hr1,000 - 9,999Oakland, CA
Ability to deliver
30.5/40.015.2/20 Reviews8.8/10 Clients & Experience6.6/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
Ability to deliver
36.4/40.020/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249București, Romania
Ability to deliver
33.3/40.019.6/20 Reviews10/10 Clients & Experience3.7/10 Market PresenceService focus
35% Enterprise App Modernization65% Other -
$100,000+$150 - $199 / hr50 - 249Southborough, MA
Ability to deliver
30.1/40.015.8/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
50% Enterprise App Modernization50% Other -
$10,000+$25 - $49 / hr250 - 999Beijing, China
Ability to deliver
35.4/40.019.6/20 Reviews9.1/10 Clients & Experience6.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
33.5/40.017.2/20 Reviews9.8/10 Clients & Experience6.5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$150 - $199 / hr10 - 49Littleton, CO
Ability to deliver
31.8/40.017.6/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$1,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
34.8/40.017/20 Reviews9.7/10 Clients & Experience8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$25,000+$150 - $199 / hr50 - 249Claymont, DE
Ability to deliver
33.3/40.016.6/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.020/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
35.2/40.019/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Ability to deliver
32.3/40.016.8/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34/40.017.8/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$5,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
31.6/40.016.6/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$100 - $149 / hr10 - 49Costa Mesa, CA
Ability to deliver
32.6/40.018.6/20 Reviews10/10 Clients & Experience4/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
31.5/40.017.2/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999São Paulo, Brazil
Ability to deliver
33.4/40.016.6/20 Reviews9.9/10 Clients & Experience7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
31.4/40.016.4/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
28.2/40.016.2/20 Reviews7.8/10 Clients & Experience4.2/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr250 - 999Kropyvnytskyi, Ukraine
Ability to deliver
34.2/40.018.8/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
10% Enterprise App Modernization90% Other
Top App Modernization Agencies
App modernization companies upgrade, refactor, or re-platform legacy software so it performs like a modern, cloud-ready application. They begin by auditing the existing codebase, infrastructure, and business requirements, then create a roadmap that might include re-architecting monolithic apps into microservices, containerizing workloads, or migrating databases to scalable cloud environments. Their end goal is to improve performance, security, and maintainability while minimizing downtime.
Most firms deliver a mix of strategic and technical services, such as:
- Legacy code assessment and technical debt analysis
- Re-platforming (e.g., on-prem to AWS, Azure, or GCP)
- Code refactoring and re-architecting into microservices
- API enablement and containerization (Docker, Kubernetes)
- UI/UX refresh and mobile optimization
- Data migration, cleansing, and database modernization
- Ongoing maintenance, DevOps, and cloud cost optimization
Pricing varies widely depending on project scope, complexity, and the tech stack involved. Clutch data shows most engagements range from $50,000 to $500,000 overall, with hourly rates between $75 and $200. Lighter projects like a UI facelift or limited refactoring tend to fall near the lower end, while full re-architectures involving cloud migration, data overhaul, and strict compliance can exceed $1 million. Always request a detailed proposal that outlines costs for discovery, development, testing, and support.
When choosing the best right app modernization for your business, consider these:
- Review expertise: Look for case studies that mirror your tech stack (Java, .NET, PHP) and industry compliance needs.
- Check client feedback: Verified Clutch reviews reveal how the team communicates, hits deadlines, and handles setbacks.
- Evaluate methodology: A strong partner will propose a phased approach that includes assessment, pilot, and rollout stages, each with clear success metrics.
- Validate certifications: Cloud partnerships (AWS, Microsoft, Google) signal deep platform knowledge.
- Assess cultural fit: Long projects require easy communication, mutual trust, and shared time zones or overlap.
These are some of the red flags that you should watch for when hiring an app modernization company:
- Guaranteed timelines before an audit: Accurate estimates require a code and infrastructure review.
- Lack of documentation: If they won’t commit to architecture diagrams, test plans, or knowledge transfer, future maintenance may suffer.
- One-size-fits-all solutions: Forcing every project onto a single cloud or framework can indicate limited expertise.
- Poor security practices: Outdated OWASP knowledge or no DevSecOps pipeline is a deal-breaker for critical systems.
- Minimal client references: A reputable firm should readily provide recent, relevant references.
Here are some questions you can ask app modernization companies before hiring them:
- Which modernization strategies (rehost, refactor, re-architect) do you recommend for our stack, and why?
- Can you share success metrics from similar projects—e.g., performance gains or cost reductions?
- What is your approach to minimizing downtime during migration?
- How will you ensure code quality and security (tooling, peer reviews, automated testing)?
- What support and knowledge-transfer do you provide after launch?
- How do you handle scope changes and unforeseen legacy issues?
Partnering with specialists accelerates time-to-value. Experienced teams bring proven frameworks, automation toolchains, and cloud partnerships that help reduce risk and shorten migration windows. Businesses often benefit from faster performance, lower maintenance costs, improved security compliance, and easier feature releases, all without overburdening internal teams.
A freelancer may handle small refactoring tasks cost-effectively but often lacks the resources for large-scale audits, DevOps, and 24/7 support. Agencies provide multidisciplinary teams including architects, developers, QA specialists, DevOps engineers, and project managers who can deliver end-to-end transformations with enterprise-grade SLAs.