Top Application Modernization Services
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$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.
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$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.
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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.
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$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.
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$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.
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$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.
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$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.
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$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.
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$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.
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$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.
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$5,000+$50 - $99 / hr10 - 49Istanbul, Türkiye
Services provided
See all 4 projectsVizio AI is a development company offering services such as UI/UX design, MVP development, and integration solutions for e-commerce and manufacturing sectors. Feedback is mixed, with approximately 50% of the reviews being negative, highlighting issues in project management and communication. However, they have also been praised for successfully delivering functional digital signage solutions in a timely manner.
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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.
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$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.
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$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.
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$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.
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$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.
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$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.
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$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.
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$250,000+$50 - $99 / hr250 - 999Cluj-Napoca, Romania
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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.
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$10,000+$100 - $149 / hr50 - 249Birmingham, AL
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Founded in 2022, ConcertIDC is a custom software development firm. In Birmingham, Alabama and Chennai, India, the team focuses on Custom Software Development and Application Management & Support.
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UndisclosedUndisclosed10 - 49
Services provided
See all 1 projectsInline Manual is a company specializing in automated user onboarding and adoption services. The overall feedback from reviews is positive, highlighting the ease of implementation and feature-rich platform as key strengths. Approximately 90% of the reviews emphasize their excellent onboarding process, while only a minor critique mentions the rudimentary nature of some knowledge base articles.
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$250,000+$100 - $149 / hr1,000 - 9,999Santa Clara, CA
Services provided
Infostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.
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$1,000+$25 - $49 / hr2 - 9Dublin, Ireland
Services provided
CodeNotion Limited, a website development company, was launched in 2022. Located in Dublin, Ireland and Nicosia, Cyprus, the team offers Web Development and Enterprise App Modernization.
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$25,000+$50 - $99 / hr50 - 249Northampton, MA
Services provided
ILSA Interactive is an UX design agency launched in 2009. Their services include UX/UI Design and Custom Software Development.
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$50,000+$50 - $99 / hr50 - 249Rehovot, Israel
Services provided
Globalbit is a custom software development company. The company is located in Rehovot, Israel and London, England. Their team offers Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Services provided
AR/VR development company Kompanions is headquartered in Gurugram, India and Sahibzada Ajit Singh Nagar, India. They offer AR/VR development and Artificial Intelligence and were established in 2015.
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$25,000+$50 - $99 / hr1,000 - 9,999
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Founded in 2000, NEORIS, a large software development company, is located in Miami, Florida. Their services include Custom Software Development and Application Testing.
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$75,000+$50 - $99 / hr250 - 999Ciudad de México, Mexico
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In Ciudad de México, Mexico and Paris, France, PALO IT is a midsize custom software development company. Their services include Custom Software Development and Product Design.
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$50,000+$150 - $199 / hr10 - 49București, Romania
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Crowd Favorite is a small Digital Strategy company located in Atlanta, Georgia and Los Angeles, California. Their services include Digital Strategy and Web Development.
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$50,000+$25 - $49 / hr50 - 249's-Graveland, Netherlands
Services provided
See all 2 projectsOmegaLab offers custom software development and IT consulting services, specializing in product discovery, MVP development, and roadmap creation. Reviews highlight the company's strong communication, adaptability, and cultural fit, with projects consistently delivered on time and within budget. Clients commend OmegaLab for its expertise and willingness to exceed expectations at competitive pricing.
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List of the Top 15 Legacy Modernization Services
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$5,000+< $25 / hr1,000 - 9,999
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 -
$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
36.3/40.018.6/20 Reviews9.9/10 Clients & Experience7.8/10 Market PresenceService focus
30% Enterprise App Modernization70% 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 -
$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 -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Enterprise App Modernization90% 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 -
$10,000+$50 - $99 / hr1,000 - 9,999Warszawa, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% 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 -
$50,000+$150 - $199 / hr50 - 249Montréal, Canada
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$50 - $99 / hr50 - 249Rybnik, Poland
Ability to deliver
35.7/40.017.8/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
30% Enterprise App Modernization70% 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 -
$10,000+$25 - $49 / hr250 - 999Stuttgart, Germany
Ability to deliver
38.4/40.018.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Lakewood, CO
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% 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 -
$1,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
37.3/40.018.4/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
20% Enterprise App Modernization80% 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+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.017.8/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
20% Enterprise App Modernization80% 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 -
$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
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.