Top Application Modernization Services
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$50,000+$200 - $300 / hr10 - 49Loveland, CO
Services provided
See all 1 projectsRadial Development Group, LLC is a versatile software development company that effectively augments teams by addressing complex technical challenges such as dependency management and CI/CD pipelines. Notable strengths include professional communication and agile methodologies, with 100% of reviewers praising their problem-solving capabilities, though some suggest more frequent communication could enhance efficiency.
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UndisclosedUndisclosed10 - 49Kraków, Poland
Services provided
See all 1 projectsOpsenio is a technology consulting firm specializing in updating operations and data migration, particularly with Maximo and Singu FM software. The company has a reputation for high-quality work and responsive communication, with 100% of reviewers noting the effectiveness of their project management and support. However, there is room for improvement in Maximo software support.
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$50,000+$50 - $99 / hr10 - 49New York, NY
Services provided
See all 1 projectsDRC Systems USA LLC is a technology solutions provider specializing in app development, as evidenced by their work on FitBuddy, a digital fitness platform. Reviews highlight their efficient project management and proactive problem-solving, leading to a 4.8-star average rating and a 35% increase in active users. All feedback was positive, with minor suggestions for faster UI/UX refinements.
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$5,000+< $25 / hr10 - 49
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See all 1 projectsTuplescale Inc is a technology service provider specializing in mobile app and backend development. Reviews highlight their exceptional work quality, attention to detail, and effective communication, with 100% of feedback being positive. Clients appreciate their ability to function as an integral team extension, contributing valuable insights beyond mere execution.
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$25,000+$25 - $49 / hr50 - 249
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See all 7 projectsFocalCode is a boutique agency renowned for its expertise in web development, digital marketing, and app launch campaigns. The company has received positive feedback for its creativity, customer engagement, and ROI-focused solutions, with approximately 75% of reviews highlighting these strengths. However, 25% of reviews report concerns regarding transparency and misrepresentation, indicating areas for potential improvement.
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$10,000+$50 - $99 / hr10 - 49
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See all 2 projectsAtlann is a proficient digital solutions company specializing in developing custom IT infrastructures and digital platforms. The company receives overwhelmingly positive feedback, with clients praising their technical knowledge, professional project management, and ability to manage expectations. Approximately 100% of reviewers express satisfaction with Atlann’s cost-effective delivery and understanding of business requirements, highlighting their successful collaboration and effective communication.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
See all 1 projectsZeitech Solutions Pvt Ltd is a versatile technology company specializing in research and development, custom software development, and mobile and web application development. The reviews highlight a 100% project success rate and timely delivery, with 100% of reviewers praising their technical proficiency and problem-solving abilities. However, 50% mention a language barrier as an area for improvement.
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$5,000+$100 - $149 / hr10 - 49Neuilly-sur-Seine, France
Services provided
Userware is an Enterprise App Modernization company. The company is located in Neuilly-sur-Seine, France. Their services include Enterprise App Modernization and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49Madrid, Spain
Services provided
See all 4 projectsDevelapps is a mobile app development company that excels in designing and developing applications for both iOS and Android platforms. The company is highly praised by clients for its project management skills, timely delivery, and professional service, resulting in positive reviews from 100% of the clients. Notably, 75% of reviewers highlight Develapps' design and development capabilities as impressive. Feedback also indicates room for improvement in non-app-related technologies.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsTopographix Solutions is a custom software development company that specializes in creating tailored coding solutions. Reviews highlight the high quality of their work, with 100% positive feedback on the final product. However, 15% of feedback indicated room for improvement in project management, suggesting a dedicated project manager would enhance their service delivery.
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$100,000+$150 - $199 / hr2 - 9
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See all 1 projectsLambda Digital Consulting (Out of Business) was a software development company specializing in bug resolution and code optimization for complex applications. Reviews highlight their dedication and professionalism, with 100% of feedback noting their willingness to tackle challenges and provide weekend support when necessary. Clients appreciated their effective project management approach and improvement in software functionality.
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$25,000+$50 - $99 / hr10 - 49
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See all 3 projectsValarPro is a versatile software development company specializing in building robust e-commerce systems, corporate sustainability platforms, and mobile applications. The company consistently receives praise for its strong project management and high-quality deliverables, with approximately 95% of reviews highlighting their proactive communication and enterprise-level reliability. Clients appreciate ValarPro's dedication and regard team members as extensions of their own organizations. Some clients note minor challenges with time zone differences and non-native English communication.
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$10,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
See all 46 projectsEuphoric Thought Technologies Pvt. Ltd. is an IT services company specializing in cloud infrastructure, DevOps, and bespoke software development, including IT asset management and e-commerce solutions. They consistently receive commendations for exceptional project management, prompt delivery, and technical expertise, with 100% of reviewers noting their proactive communication and cultural alignment, leading to enhanced operational efficiency and client satisfaction.
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$25,000+$50 - $99 / hr1,000 - 9,999Austin, TX
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See all 8 projectsMAVA Partners is a software and app development company known for delivering tailored technological solutions such as custom dashboards, membership systems, and standardized test platforms. Across their reviews, 100% of clients commend their responsive project management and technical expertise. While 17% of feedback highlights room for improvement in meeting preparedness, 83% of clients praise the value and professionalism of MAVA Partners' services.
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$50,000+$300+ / hr50 - 249London, England
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See all 1 projectsInviqa is a technical consultancy specializing in the implementation and support of digital platforms such as Magento, WordPress, and Drupal. They excel in delivering scalable and reusable solutions for multinational companies, as evidenced by their successful delivery of over 60 websites for 10-12 brands. Despite a minor initial mismatch in project management philosophies, their strong delivery capabilities and commitment to enterprise-level open-source solutions have been highlighted by their clients.
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$1,000+Undisclosed2 - 9
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See all 1 projectsPerspective Technologies is a consultancy specializing in Enterprise Application Modernization services. Their client reviews highlight a strong commitment to quality delivery, with 100% of feedback being positive about their transparency and project management. Clients praise their ability to align with company values and budget considerations, though suggestions for more proactive updates were noted and swiftly addressed.
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UndisclosedUndisclosed250 - 999Warszawa, Poland
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See all 1 projectsXB Software is a web development company specializing in IT staff augmentation and full-cycle website development. Their reviews highlight a 100% satisfaction rate, with clients praising their technical expertise, outstanding project management, and seamless team integration. Notably, 100% of reviewers commend their proactive approach and commitment to quality, resulting in significant improvements in platform efficiency and user engagement.
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Undisclosed< $25 / hr10 - 49Hyderabad, India
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See all 2 projectsZetagile Info Solutions is a development company known for delivering algorithmic solutions and offshore support, particularly in complex data platform sustaining work. Their reviews highlight their speed, professionalism, and competence, with approximately 100% positive feedback on their quick delivery and high-quality work. Clients recommend them for their eagerness to please and their ability to exceed expectations, although a local U.S. presence is suggested for further engagement.
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$10,000+$100 - $149 / hr10 - 49Edmonton, Canada
Services provided
See all 10 projectsDigital Fractal Technologies Inc specializes in Enterprise Application Modernization and software development, consistently delivering high-quality digital solutions tailored to client needs. With a 100% positive feedback rate, clients particularly appreciate their effective project management, timely delivery, and ability to exceed expectations, as evidenced by their strategic approach to modernizing digital systems.
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$250,000+$25 - $49 / hr50 - 249Indore, India
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See all 4 projectsVinfotech is a custom software development company specializing in social networking applications and digital platforms. Reviews indicate a mixed reputation: 33% of feedback highlights positive experiences, with clients praising their project management and flexibility, while 67% report negative interactions, citing ineffective communication and project delays as significant issues. Vinfotech demonstrates strengths in design and UX but struggles with project consistency and accountability.
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UndisclosedUndisclosed250 - 999Mettawa, IL
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See all 1 projectsImpact Networking is a cybersecurity consultancy that offers services such as security assessments, including penetration and vulnerability testing. Generally, client feedback is positive, with 80% praising their knowledge and project management skills, while 20% noted a tendency to be pushy with equipment recommendations aligned with their familiar solutions.
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$25,000+$200 - $300 / hr10 - 49Sydney, Australia
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See all 2 projectsKEMENE CONSULTING is an IT consultancy firm specializing in developing middleware solutions for financial services. They have received 100% positive feedback for their ability to deliver high-quality work within tight timelines and adapt to changing requirements. Clients appreciate their innovative thinking and effective project management.
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$1,000+$25 - $49 / hr10 - 49Tartu, Estonia
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See all 2 projectsCrewNew.com is a versatile software development company specializing in backend and frontend web development, UX/UI design, and technical architecture. Across reviews, clients highlight their rapid delivery and effective project management, with 100% of reviewers praising their speed and efficiency. The company's services have significantly impacted clients' businesses, notably enhancing fundraising capabilities and reducing operational costs.
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$25,000+$100 - $149 / hr50 - 249Richmond, VA
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UDig, a software development firm, was established in 2001. They focuses on Custom Software Development and Product Design.
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$25,000+$50 - $99 / hr10 - 49Dnipro, Ukraine
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See all 5 projectsBlaize is a blockchain development company specializing in creating solutions such as token bridges, supply chain systems, and web and desktop applications. Reviewers consistently highlight Blaize's expertise in blockchain technologies, proactive communication, and strategic approach. More than 80% of reviewers commend their professionalism and timely delivery, while a third of reviewers note their flexibility and client-focused service as impressive.
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$10,000+$25 - $49 / hr10 - 49Timișoara, Romania
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See all 3 projectsTooktech Web Technologies is a custom software development company with expertise in developing legal software, web-based applications, and service applications using technologies such as .NET, Node.js, and Angular. The company consistently receives positive feedback, with over 90% of reviews highlighting their integrity, strong project management, and ability to deliver on time and within budget. Clients particularly commend their honesty, technical competence, and collaborative approach.
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$10,000+$25 - $49 / hr50 - 249Ho Chi Minh City, Vietnam
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See all 14 projectsRelia Software is a custom software development company specializing in web and mobile app development. They are consistently praised for their effective communication, timely delivery, and high-quality work, with over 90% of reviews highlighting these strengths. Their commitment to understanding client needs and delivering reliable solutions is frequently mentioned, with several clients noting their impressive project management and ability to align with business objectives.
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$10,000+< $25 / hr250 - 999Hanoi, Vietnam
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See all 3 projectsGlobal Enterprise Mobility (GEM) offers front-end development, API integration, and data processing solutions, including cloud-based platforms and IoT sensor implementations. Overall, clients commend GEM for their timely delivery, responsiveness, and robust data processing capabilities, which enhance transparency and engagement. Their project management is noted for professionalism and effective communication, fostering successful outcomes and stakeholder satisfaction.
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$1,000+$25 - $49 / hr10 - 49Pune, India
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See all 4 projectsAppristine Technologies Pvt. Ltd. is a versatile software development company providing services such as Progressive Web Apps, mobile apps for Android and iOS, and Magento website development. Feedback highlights their responsive communication and commitment, with around 90% of reviews praising their willingness to assist and adaptability to client needs. Some reviews suggest improvements in adopting modern UI trends.
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$5,000+Undisclosed50 - 249Auckland, New Zealand
Services provided
Adaptiv is an Auckland, New Zealand-based Enterprise App Modernization company. The team specializes in Enterprise App Modernization and Application Management & Support.
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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.