Top Application Modernization Services
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$5,000+$50 - $99 / hr2 - 9Lytchett Matravers, England
Services provided
See all 3 projectsNovatura is a digital solutions company specializing in website redesign, database creation, and event management systems. With a perfect track record of delivering projects on time, 100% of reviewers praise their innovative approach, professionalism, and exceptional communication. Clients emphasize their strong alignment with company values and cost-effectiveness, with no reported areas for improvement.
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Undisclosed< $25 / hr2 - 9
Services provided
See all 2 projectsGreenCode Labs is a dynamic technology development company that specializes in creating custom digital platforms and robust IT infrastructures for diverse industries, including gaming and financial services. Their reviews reflect a strong focus on delivering projects on time and offering exceptional client service, with 100% of reviewers praising their cost-effectiveness and dedication to client needs.
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$5,000+$25 - $49 / hr10 - 49
Services provided
See all 2 projectsBytespath is a web development company specializing in MEAN stack solutions, offering comprehensive services from front-end to back-end development, including AI chatbots and appointment scheduling functionalities. Their reviews reflect a 100% positive sentiment, highlighting excellent project management, timely delivery, and effective communication, with no areas for improvement identified.
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$5,000+< $25 / hr10 - 49Bareilly, India
Services provided
See all 2 projectsCodeBiceps is a software development company specializing in creating scalable, cloud-based applications and systems, evidenced by their work on mobile applications and restaurant POS systems. Reviews highlight their strengths in improving operational efficiency, with 100% of clients noting enhanced productivity and reduced service delays. Clients commend their effective communication and timely delivery, though some noted room for improvement in documentation and proactive updates.
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$10,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
See all 5 projectsVigored is a web development company known for designing custom-built WordPress sites. Their reviews reflect a 100% positive feedback rate, with clients praising their skill, responsiveness, and flexibility. Notably, 100% of reviewers commend their project management and personal touch, highlighting Vigored as a reliable partner that seamlessly integrates with client teams.
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$25,000+$150 - $199 / hr2 - 9
Services provided
See all 1 projectsBitprism LLC is a company specializing in Enterprise Application Modernization, offering services such as application and platform modernization. Their reviews are overwhelmingly positive, with 100% of reviewers highlighting their timely delivery and commitment to high standards. Clients appreciate their effective communication, with no areas identified for improvement.
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$10,000+Undisclosed2 - 9Houston, TX
Services provided
See all 1 projectsCrrraw Holdings LLC is a development company specializing in mobile app and backend solutions. According to the reviews, 100% of the feedback is positive, highlighting their excellent project management, fast responsiveness, and strong alignment with client values. Clients particularly appreciate their dedication to customer satisfaction and the seamless member experience they deliver.
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$1,000+$25 - $49 / hr50 - 249Nugegoda, Sri Lanka
Services provided
See all 2 projectsDigiratina Technology Solutions is a company specializing in Enterprise Application Modernization, providing outsourcing and consulting services. Reviews highlight their accountability, trust, and quality service delivery, with 100% of reviewers noting successful project outcomes within budget. Reviewers also appreciate their responsiveness, though they suggest expanding capacity for future projects.
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$1,000+$25 - $49 / hr2 - 9Ahmedabad, India
Services provided
See all 10 projectsGeminate Consultancy Services is a specialized IT consultancy firm offering extensive Odoo ERP development, customization, and training services. Reviews highlight their quick response time, effective project management, and deep Odoo expertise, leading to successful project outcomes. With positive feedback from 100% of reviewers, clients appreciate their reliability and the trustworthiness of their founder, Ishwar Malvi, making them a preferred choice for Odoo-related projects.
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$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.
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$5,000+$25 - $49 / hr2 - 9
Services provided
See all 1 projectsSynergyBoat Solutions is a custom software development company known for integrating multiple technologies into cohesive platforms. They excel in data quality, user experience, and strategic partnership, with 100% of feedback highlighting their technical expertise and business understanding. However, they could improve on setting clearer boundaries and managing customer expectations.
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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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$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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Undisclosed< $25 / hr2 - 9
Services provided
See all 3 projectsEco Software Solutions LLC is a software development company specializing in custom solutions. Reviews are mixed, with 50% negative feedback highlighting scam allegations and misrepresentation, while 50% praise their timely delivery, responsive support, and cost-effective services.
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$10,000+$50 - $99 / hr10 - 49San Rafael, Costa Rica
Services provided
Irazu Labs is a user experience design and mobile development company praised for its structured and transparent project management. They effectively deliver high-quality UX design and frontend development services, with 100% of reviewers highlighting their ability to break down complex projects into manageable modules and adapt to changes efficiently. Overall, clients appreciate their clarity in communication and strong ownership of deliverables.
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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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$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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$5,000+$200 - $300 / hr2 - 9
Services provided
See all 1 projectsReyem Technologies Inc is a technology consultancy specializing in digital transformation and AI innovation. Clients commend their technical expertise and supportive leadership, with 100% positive feedback highlighting their impressive AI fluency and strategic impact. They effectively manage complex projects, though some mention challenges in balancing multiple priorities.
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$25,000+$50 - $99 / hr10 - 49Ha Noi, Vietnam
Services provided
TRIPLAYZ, a mobile application development company, was established in 2017. The team specializes in Mobile App Development and Web Development.
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$10,000+$100 - $149 / hr50 - 249Birmingham, AL
Services provided
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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$75,000+$50 - $99 / hr250 - 999Ciudad de México, Mexico
Services provided
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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$25,000+$50 - $99 / hr1,000 - 9,999
Services provided
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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$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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$50,000+$100 - $149 / hr10 - 49Chesterbrook, PA
Services provided
Amalgam, a custom software development firm, was established in 2012. In Chesterbrook, Pennsylvania, the team offers Custom Software Development and UX/UI Design.
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$50,000+$25 - $49 / hr50 - 249Thiruvananthapuram, India
Services provided
Travanleo Info Solutions India Pvt. Ltd. Is a New Port Richey, Florida-based software development firm. The team offers Custom Software Development and Enterprise App Modernization.
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$10,000+$50 - $99 / hr50 - 249
Services provided
See all 3 projectsAltarey specializes in web application development, performance optimization, and project management, particularly utilizing technologies like React and Node.js. Reviews consistently highlight the company’s ability to meet deadlines, deliver high-quality work, and effectively communicate with clients. Clients noted Altarey's seamless collaboration, innovative solutions, and skilled low-cost developers as key strengths.
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$50,000+$50 - $99 / hr10 - 49
Services provided
ITNNOVATION is a small software development company. They offer Custom Software Development and IT staff augmentation and were founded in 2010.
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$25,000+$100 - $149 / hr10 - 49Castle Rock, CO
Services provided
BlueRival Software, a custom software development firm, was launched in 2012. The team focuses on Custom Software Development and IT strategy consulting and is headquartered in Castle Rock,
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$25,000+$50 - $99 / hr10 - 49Randburg, South Africa
Services provided
ExoSystems, a software development company, was established in 2012. The firm focuses on Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr50 - 249Kolkata, India
Services provided
Software development firm Web Spiders (India) Pvt. Ltd. Was established in 2000. The midsize team offers Custom Software Development and Social Media Marketing.
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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
35/40.019.6/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
35.3/40.018.8/20 Reviews10/10 Clients & Experience6.5/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$5,000+< $25 / hr1,000 - 9,999
Ability to deliver
31.9/40.016.6/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
31.6/40.017.4/20 Reviews9.8/10 Clients & Experience4.4/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
31.3/40.015.8/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$10,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
38.1/40.020/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
36.6/40.020/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$100,000+$150 - $199 / hr50 - 249Southborough, MA
Ability to deliver
30.2/40.015.8/20 Reviews10/10 Clients & Experience4.4/10 Market PresenceService focus
50% Enterprise App Modernization50% Other -
$25,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
33.9/40.018.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$100,000+$50 - $99 / hr1,000 - 9,999Oakland, CA
Ability to deliver
29.8/40.015.2/20 Reviews8.8/10 Clients & Experience5.9/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
31.1/40.016/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
33/40.017.2/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
37/40.019.8/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$25 - $49 / hr250 - 999Toronto, Canada
Ability to deliver
32.9/40.016.6/20 Reviews10/10 Clients & Experience6.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Ability to deliver
32.7/40.016.8/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
34.3/40.019/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$25 - $49 / hr250 - 999Frisco, TX
Ability to deliver
33.7/40.016.6/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr250 - 999Unterschleißheim, Germany
Ability to deliver
32.2/40.017.2/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
35.2/40.019/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$10,000+$50 - $99 / hr10 - 49Farmington, MI
Ability to deliver
31.5/40.016.6/20 Reviews10/10 Clients & Experience4.9/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.1/40.018.4/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$150 - $199 / hr50 - 249
Ability to deliver
32/40.016.6/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
31.8/40.016.4/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$1,000+< $25 / hr50 - 249Jaipur, India
Ability to deliver
32.6/40.017.2/20 Reviews9.4/10 Clients & Experience6/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
31.5/40.016.6/20 Reviews10/10 Clients & Experience4.9/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr50 - 249Portland, OR
Ability to deliver
31.5/40.016.8/20 Reviews10/10 Clients & Experience4.7/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$250,000+$150 - $199 / hr10 - 49Littleton, CO
Ability to deliver
33.3/40.017.6/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$50,000+$150 - $199 / hr50 - 249Conshohocken, PA
Ability to deliver
31.5/40.016.2/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
31.4/40.016.4/20 Reviews9.8/10 Clients & Experience5.2/10 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.