Top Application Modernization Services
-
$5,000+< $25 / hr250 - 999Bengaluru, India
Services provided
Futuresoft India Pvt. Ltd., an Enterprise App Modernization company, is located in New Delhi, India and Noida, India. The team focuses on Enterprise App Modernization and E-Commerce Development.
Read more -
$10,000+$50 - $99 / hr10 - 49
Services provided
See all 2 projectsAtlann is a digital platform development company known for creating custom IT infrastructure and web applications. They are praised for their professional attitude, technical knowledge, and ability to manage clients' expectations effectively. Feedback is overwhelmingly positive, with clients appreciating Atlann’s cost-effective delivery and understanding of business needs, highlighted by 100% satisfaction with their functionality-focused approach.
-
$25,000+$100 - $149 / hr50 - 249Richmond, VA
Services provided
UDig, a software development firm, was established in 2001. They focuses on Custom Software Development and Product Design.
Read more -
$5,000+< $25 / hr10 - 49
Services provided
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.
-
$250,000+Undisclosed50 - 249Lakewood, CO
Services provided
Briebug, an Enterprise App Modernization company, was launched in 2009. The team specializes in Enterprise App Modernization and Custom Software Development and is based in Lakewood, Colorado.
Read more -
$50,000+$300+ / hr50 - 249London, England
Services provided
See all 1 projectsInviqa is a digital consultancy specializing in implementing, strategizing, and supporting open-source technical architectures, particularly using Magento, WordPress, and Drupal. They have received predominantly positive feedback for their strong delivery and cost-saving strategies, significantly reducing implementation fees by 50% over three years. However, they have been encouraged to refine their time and materials approach to align more closely with client needs.
-
$5,000+$25 - $49 / hr10 - 49
Services provided
See all 1 projectsTopographix Solutions provides custom coding and software development services, including motion controls and mechanical aspects for specialized hardware. Reviews commend the high-quality code and support, though suggest improvements in project management. Clients appreciate their reliability, even during development crises, recommending their services while suggesting having an internal project manager.
-
$100,000+$150 - $199 / hr2 - 9
Services provided
See all 1 projectsLambda Digital Consulting (Out of Business) was a software development company primarily focused on resolving complex software issues and providing maintenance services. Reviews indicate that 100% of clients appreciated their dedication and professional approach, particularly highlighting their commitment to resolving bugs and improving software functionality. Despite encountering a steep learning curve, Lambda consistently delivered satisfactory outcomes and maintained effective communication with clients.
-
$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
See all 1 projectsZeitech Solutions Pvt Ltd is a versatile software development company specializing in research and development, mobile and web application development, and technical support. According to client feedback, Zeitech has a 100% success rate, delivers projects on time, and maintains robust communication despite language barriers. Their adaptability and impressive speed allow them to meet diverse project needs efficiently.
-
$10,000+$50 - $99 / hr10 - 49San Rafael, Costa Rica
Services provided
See all 1 projectsWe are software development studio based in Costa Rica specialized in helping startups launch and scale exceptional digital experiences precisely and in record time. Let us lift the engineering
Read more -
$25,000+$50 - $99 / hr10 - 49
Services provided
See all 3 projectsValarPro is a versatile software development company specializing in web and mobile application development, with expertise in Node.js, .NET, React Native, and AngularJS, among others. Clients consistently praise ValarPro's high-quality work, strong technical expertise, and reliable project management. Positive feedback is prevalent, with 100% of reviewers highlighting their responsiveness and ability to meet project requirements efficiently. Some communication challenges exist due to cultural differences, yet clients regard ValarPro as a trusted partner.
-
UndisclosedUndisclosed250 - 999Mettawa, IL
Services provided
See all 1 projectsImpact Networking is a cybersecurity consulting firm specializing in network infrastructure assessments, including penetration and vulnerability testing. Reviews indicate a generally positive experience, with clients appreciating their knowledge and project management skills. However, some feedback (20%) noted pushiness and a preference for familiar solutions. Overall, 80% of comments were favorable, highlighting timely delivery and thorough reporting.
-
$250,000+$25 - $49 / hr50 - 249Indore, India
Services provided
See all 4 projectsVinfotech is a software development company known for its work in creating custom platforms and social networking applications. Reviews reveal mixed feedback, with approximately 33% positive, praising their flexibility and project management, while the remaining reviews express dissatisfaction with their communication and project delivery, causing significant challenges. Common themes include issues with meeting deadlines, transparency, and management.
-
$1,000+Undisclosed2 - 9
Services provided
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.
-
Undisclosed< $25 / hr10 - 49Hyderabad, India
Services provided
See all 2 projectsZetagile Info Solutions is a development company specializing in delivering precise algorithmic code and sustaining support for complex data platforms. The firm is praised for its speed, professionalism, and quality of work, with 100% positive feedback and repeated commendations for their quick delivery and competence. While their offshore model is efficient, establishing a local U.S. presence could enhance engagement with American clients.
-
$25,000+$200 - $300 / hr10 - 49Sydney, Australia
Services provided
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.
-
$10,000+$25 - $49 / hr50 - 249Ahmedabad, India
Services provided
See all 1 projectsVedlogic Solutions Pvt. Ltd. is an IT services company specializing in business solutions on Microsoft platforms, particularly Business Central. Reviewers highlight their responsive project management and friendly, helpful staff, with 100% positive feedback regarding their ability to meet project timelines and accommodate client needs.
-
$25,000+< $25 / hr50 - 249Bengaluru, India
Services provided
OpenTurf Technologies is a Bengaluru, India-based software development company. The team specializes in Custom Software Development and IT staff augmentation.
Read more -
$25,000+$25 - $49 / hr250 - 999Poznań, Poland
Services provided
IT managed services company Talex S.A. Provides IT managed services and Custom Software Development. They were established in 1990.
Read more -
$1,000+$25 - $49 / hr250 - 999Mascot, Australia
Services provided
Headquartered in Mascot, Australia and Noida, India, Broadway Infotech is a midsize CRM consulting and SI company. Their services include CRM consulting and SI and E-Commerce Development.
Read more -
$25,000+$150 - $199 / hr10 - 49Chantilly, VA
Services provided
See all 1 projectsTDMK Digital is a digital development company specializing in mobile app design and development. Feedback highlights their strong design capabilities and effective project management, with a 100% positive mention of their design quality. While the company experienced some challenges with data integration and time estimates, they maintained responsiveness and adaptability throughout the project.
-
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Services provided
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.
-
UndisclosedUndisclosed250 - 999Warszawa, Poland
Services provided
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.
-
$25,000+$150 - $199 / hr50 - 249Indore, India
Services provided
Established in 2008, Academia ERP / SIS is a midsize Enterprise App Modernization and ERP consulting and SI company. Their team specializes in Enterprise App Modernization and ERP consulting and SI.
Read more -
$1,000+$25 - $49 / hr10 - 49Pune, India
Services provided
See all 1 projectsDIBS Technology is a development company specializing in custom web application development and networking security solutions. Reviewers highlighted their commendable guidance and patience, with 100% noting projects were delivered on time. While generally positive, some feedback suggested improvements in requirement gathering and initial strategy planning.
-
$10,000+$25 - $49 / hr2 - 9
Services provided
See all 1 projectsCoconuts Software is a web development company specializing in the analysis, development, and implementation of web-based applications. The company is highly regarded for its expertise in the insurance sector, with 100% of reviewers praising its industry knowledge and innovative solutions. While some suggest improvements in vision and budgeting, the overall feedback is overwhelmingly positive, noting consistent deadline adherence and effective project management.
-
$1,000+< $25 / hr2 - 9Nairobi, Kenya
Services provided
See all 1 projectsKenya Website Designers is a web development company specializing in creating web-based software platforms. The feedback from their clients is predominantly positive, highlighting their meticulous attention to detail and collaborative nature, although meeting deadlines is occasionally a challenge. Approximately 90% of reviewers emphasize their excellent project management and responsiveness.
-
$5,000+$25 - $49 / hr2 - 9
Services provided
See all 1 projectsContento Labs is a software development company specializing in workflow management and digitization projects using open-source technologies. They have received positive feedback for delivering quality work, meeting most deadlines, and showcasing strong business understanding, with 100% of reviewers highlighting their technical capability. However, improvements in escalated support services were suggested due to their small team size.
-
$1,000+$25 - $49 / hr10 - 49Pune, India
Services provided
See all 1 projectsDeep Valley Systems Pvt. Ltd. is a software development company offering mobile app development and AWS server management. The reviews highlight their dedication and flexibility, although they encounter occasional rework and learning curves with new technologies. Approximately 70% of the feedback emphasizes their willingness to accommodate requests and deliver results.
-
$250,000+$50 - $99 / hr250 - 999Cluj-Napoca, Romania
Services provided
See all 1 projectsPitechPlus specializes in software development and integrations, including online check-in systems for hotels, payment systems, and back-office applications. Reviews highlight their exceptional technical skills, efficient project management, and a strong culture fit, emphasizing professionalism and effective collaboration with their clients.
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 Legacy Modernization Services
-
$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
36.9/40.019.2/20 Reviews9.9/10 Clients & Experience7.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$5,000+< $25 / hr1,000 - 9,999San Jose, CA
Ability to deliver
35.9/40.016.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$25,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35.2/40.017.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$100,000+$50 - $99 / hr1,000 - 9,999Oakland, CA
Ability to deliver
34/40.015.2/20 Reviews8.8/10 Clients & Experience10/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
11% Enterprise App Modernization89% Other -
$50,000+$150 - $199 / hr50 - 249Conshohocken, PA
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$100,000+$150 - $199 / hr50 - 249Southborough, MA
Ability to deliver
32.2/40.015.8/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
50% Enterprise App Modernization50% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
34.1/40.016.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
38/40.018.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$25 - $49 / hr250 - 999Frisco, TX
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$150 - $199 / hr50 - 249Montréal, Canada
Ability to deliver
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
35.3/40.016.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr50 - 249Portland, OR
Ability to deliver
35.3/40.017/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999Unterschleißheim, Germany
Ability to deliver
35.1/40.018/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$50 - $99 / hr50 - 249Rybnik, Poland
Ability to deliver
35.1/40.017.2/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr250 - 999Stuttgart, Germany
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$100 - $149 / hr50 - 249Belfast, Northern Ireland
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.9/40.018/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$100,000+$25 - $49 / hr50 - 249Melbourne, Australia
Ability to deliver
32.9/40.016.4/20 Reviews8.4/10 Clients & Experience8.1/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$50,000+$50 - $99 / hr250 - 999Palo Alto, CA
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
36.7/40.017/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$50 - $99 / hr250 - 999Warszawa, Poland
Ability to deliver
34.6/40.016/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$250,000+$50 - $99 / hr250 - 999Broomfield, CO
Ability to deliver
37.5/40.017.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$50 - $99 / hr50 - 249Prague, Czech Republic
Ability to deliver
38.5/40.019.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
30.4/40.017.4/20 Reviews8.2/10 Clients & Experience4.8/10 Market PresenceService focus
60% Enterprise App Modernization40% 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.