Top Application Modernization Services
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$1,000+< $25 / hr10 - 49Mumbai, India
Services provided
See all 1 projectsEnfini Labs Tech Consultant is a technology consultancy specializing in developing management software and databases, evidenced by their work with a rheumatology clinic. Their reviews reflect a 100% positive sentiment, highlighting effective project management and prompt delivery. Reviewers consistently praised their innovative approach and adaptability to new challenges.
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$1,000+$50 - $99 / hr10 - 49
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See all 1 projectsziphio is a mobile application development company, specializing in creating apps for both Android and iOS platforms. The reviews indicate a positive experience, with 100% of clients noting timely project completion and effective problem-solving in post-project glitches. Though initial guidance was necessary, clients found the team to be quick learners and capable project managers.
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UndisclosedUndisclosed10 - 49Omaha, NE
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See all 1 projectsVolano Software is a custom software development company specializing in mobile applications for iOS and Android, as well as web-based platforms. The reviews reflect a 100% positive sentiment, highlighting their reliability, transparency, and effective project management. Clients appreciate their straightforward communication and feel supported by their dedicated and flexible team.
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$5,000+< $25 / hr10 - 49Hanoi, Vietnam
Services provided
See all 1 projectsSiten Software Company is a management software provider specializing in utility services for sectors such as restaurants, homestays, and spas. Their clients report high satisfaction, with 100% of reviewers praising their project management capabilities, responsiveness, and innovative approach, highlighting their transformation of traditional management methods into modern, technology-driven solutions.
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$25,000+$50 - $99 / hr10 - 49
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See all 20 projectsIncipient Corp. specializes in IT Modernization services, emphasizing Enterprise App Modernization and digital transformation. Their reviews highlight a strong commitment to responsive and accommodating project management, with clients particularly praising their "never give up" attitude and successful delivery of cloud computing solutions.
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UndisclosedUndisclosed50 - 249Berkshire , England
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See all 1 projectsProventeq is a company specializing in Enterprise Application Modernization, particularly in data migration for digital transformation initiatives. Their services are highly regarded, with 100% of reviewers praising their effective project management and innovative solutions. Proventeq's impact is demonstrated by a 700% reduction in migration time and minimized business disruptions.
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$1,000+< $25 / hr10 - 49
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See all 3 projectsJS Tigers - Software Development is a software development company specializing in building custom UI components, automation tools, and JavaScript applications. Clients highlight their willingness to ensure high-quality deliverables, strong project management, and effective communication. The company consistently receives positive feedback, with around 90% of reviews praising their reliability, responsiveness, and adaptability to client needs.
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$250,000+$50 - $99 / hr250 - 999
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Making Sense, a custom software development company, provide Custom Software Development and IT strategy consulting. They were founded in 2006.
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$50,000+$100 - $149 / hr250 - 999Baltimore, MD
Services provided
See all 5 projectsSurge – a Catalyte company is a software development firm specializing in enhancing development capacities and delivering scalable solutions across various industries. Reviews indicate a high satisfaction rate, with over 90% of clients praising their agile project management and adaptability to complex projects. Notably, 80% of reviewers commend their talented, U.S.-based development team for delivering high-quality, innovative solutions aligned with client goals.
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$50,000+$100 - $149 / hr250 - 999Chandler, AZ
Services provided
See all 2 projectsClairvoyant is a data and analytics services company known for its expertise in BI analytics and big-data platforms. Client feedback highlights their strong project management skills, with 100% of reviewers appreciating their engaged development methodology and teamwork. Additionally, their capacity to deliver complex projects on time and to specifications has earned them high praise for quality and reliability.
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$10,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
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See all 1 projectsDIV Motion is a digital signage solutions provider, specializing in developing custom widgets for social media integration. The reviews highlight their exceptional understanding of client needs and strong expertise, with 100% positive feedback regarding their knowledge and independence in managing projects. Clients appreciate their effective communication and organization, with no noted areas for improvement.
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$5,000+< $25 / hr250 - 999Milpitas, CA
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See all 1 projectsChirpn IT Solutions is a technology company specializing in UI/UX design and platform development, particularly for sports-related applications. Their reviews reflect a 100% satisfaction rate, highlighting exceptional project management, timely delivery, and effective communication. Clients commend Chirpn IT Solutions for their balance between onshore and offshore resources, which aligns with budgetary and deliverable needs.
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$5,000+< $25 / hr50 - 249Ahmedabad, India
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See all 2 projectsCypherox Technologies Pvt. Ltd. is a web development company offering AI services. They received positive feedback for their effective communication, timely delivery, and understanding of client requirements, with 100% of the reviewers expressing satisfaction and no areas for improvement identified. Their knowledge of the latest trends and alignment with client values were frequently highlighted.
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$1,000+< $25 / hr2 - 9Bengaluru, India
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See all 2 projectsMadgeek is a professional web development company renowned for creating optimized websites and enhancing user experiences. With a focus on aligning with client values and effective project management, 100% of reviewers commend their timely delivery and professionalism. Clients specifically highlight their dedication to understanding project requirements and delivering exceptional buyer experiences.
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$10,000+$25 - $49 / hr50 - 249Ranchi, India
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See all 4 projectsCsharptek is a software development company specializing in custom software solutions, DevOps consulting, and technical support. With commendable project management and exceptional communication, 100% of their reviews highlight their adaptability, expertise, and timely delivery. Clients value their problem-solving skills and experienced team, though some note minor UI design improvements are possible. Overall, Csharptek is praised for their professional engagement and effective solutions.
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$5,000+$25 - $49 / hr50 - 249Austin, TX
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See all 2 projectsMusketeers Tech Inc. is a technology solutions company known for their innovative system rebuilds and modernizations. Reviews highlight their responsiveness and organizational skills, with 100% of feedback being positive. They are praised for their ability to scale, with 100% of reviewers noting their diligence and capability in adapting to clients' needs.
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Undisclosed$25 - $49 / hr250 - 999Ahmedabad, India
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See all 8 projectsStridely Solutions is a technology services company specializing in software development, systems integration, and IT consulting. Across various projects, they have received overwhelmingly positive feedback, with clients praising their expertise, dedication, and effective communication. Approximately 90% of reviews highlight their ability to deliver on time and meet client expectations, while also emphasizing their innovative solutions and customer-first approach.
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$5,000+$100 - $149 / hr2 - 9Charlottesville, VA
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See all 2 projectsCoshx is a mobile app development company renowned for transforming complex ideas into well-designed mobile applications. The company receives overwhelmingly positive feedback, with clients praising their exceptional project management, communication, and collaborative approach. Approximately 100% of reviewers highlight their thoughtfulness and commitment to client projects, often feeling like partners rather than service providers.
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$10,000+$25 - $49 / hr10 - 49
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See all 2 projectsPolyxer Systems is a company specializing in Enterprise Application Modernization, offering services to modernize legacy systems with expertise in C# and .NET. Reviews indicate 100% positive feedback, highlighting their impressive technical skills, excellent project management, and timely delivery. Their strong understanding of client needs and effective communication are frequently praised.
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$10,000+$50 - $99 / hr10 - 49
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See all 1 projectsXelleron Pty Ltd is a software development company specializing in Xero integration and financial data manipulation tools. Reviews highlight their responsiveness and proactivity, with 100% positive feedback on project delivery and management. Clients appreciate Stefan's extensive knowledge, which effectively scopes projects, saving time and money.
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$5,000+$25 - $49 / hr10 - 49Pune, India
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See all 4 projectsVibeosys Software Pvt Ltd is a software development company known for building web and mobile applications. Reviews reflect a mixed sentiment; one client praises their integrity and reliable project management, while another criticizes the robustness of the applications developed. Approximately 50% of reviews highlight effective communication and honesty, but 50% express concerns over technical execution and application sustainability.
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$1,000+$25 - $49 / hr10 - 49Coimbatore, India
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See all 2 projectsDATACLAP DIGITAL is a company specializing in UI/UX and backend development, particularly for healthcare services. Overall feedback highlights their ability to enhance user interaction and deliver user-friendly designs efficiently, noted by 100% of reviewers. The cooperation is described as seamless and highly interactive, with 100% of users appreciating their dedication and work ethic, although some suggest improvements in project status communication.
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$1,000+< $25 / hr10 - 49Bhubaneswar, India
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See all 3 projectsYoctotta Softwares Private Limited is a versatile software development company specializing in web development, mobile application creation, and tailored software solutions. With a consistent 100% positive feedback rate, clients appreciate their professionalism, effective communication, and reasonable pricing. Notably, 100% of reviewers commend their work culture and project management skills, reflecting a commitment to delivering high-quality, timely results.
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$1,000+< $25 / hr10 - 49Newcastle, WA
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See all 2 projectsHyperBeans is a digital marketing firm specializing in pre- and post-launch strategies. Reviews highlight the company’s proactive approach and responsiveness, with 100% positive feedback on their ability to lead projects and communicate effectively. However, their stringent initial requirement processes may occasionally be seen as cumbersome.
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$5,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
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See all 4 projectsQualiSage is a digital development and SEO company specializing in creating and enhancing web platforms and applications, with a focus on user experience and efficiency. The company received overwhelmingly positive feedback, with 100% of reviewers praising their responsiveness, communication, and ability to deliver high-quality work on time. Their technical expertise and customer-centric approach were consistently highlighted as impressive and unique.
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$1,000+$25 - $49 / hr2 - 9Lviv, Ukraine
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See all 1 projectsSoftelix is a development and testing services company that specializes in supporting SaaS security and asset management projects. Their clients report a highly effective workflow and excellent communication, with 100% of the feedback highlighting their knowledge, flexibility, and alignment with business objectives. Overall, Softelix consistently meets or exceeds client expectations in delivering high-quality products.
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$1,000+$100 - $149 / hr2 - 9
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See all 1 projectsStart State is a technology firm specializing in app and web development, recognized for creating efficient solutions tailored to client needs. Reviews highlight their exceptional project management, with 100% of feedback praising their communication and quick problem resolution. Clients commend their ability to recommend cost-effective technologies and deliver precisely on project requirements, contributing significantly to operational efficiency.
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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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$5,000+$25 - $49 / hr2 - 9Valley Cottage, NY
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See all 1 projectsMylaensys is a technology company specializing in innovative cloud-based payment solutions for the parking industry. Reviews highlight their unique approach to payment processing, flexibility, and commitment to customer needs, with 100% positive feedback emphasizing their original solutions and exceptional availability. Their groundbreaking system allows seamless financial transactions without transaction fees, setting them apart in the market.
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UndisclosedUndisclosed50 - 249Washington, DC
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See all 1 projectsMacro Solutions is an IT consulting firm specializing in application operations and modernization services. With a successful track record since 2018, they have consistently demonstrated strong technical leadership, particularly in DevSecOps and CI/CD implementation for over 25 applications. Reviews highlight their solid project management and integrity, with 100% positive feedback regarding their technical expertise and customer collaboration.
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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 - 999Miami, FL
Ability to deliver
38.1/40.019/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
25% Enterprise App Modernization75% 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+$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 -
$25,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35/40.017/20 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 -
$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 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Ability to deliver
37.3/40.017.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$10,000+$25 - $49 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
32.7/40.018/20 Reviews9.8/10 Clients & Experience4.8/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
$50,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
39.6/40.019.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Enterprise App Modernization85% 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 -
$50,000+$150 - $199 / hr50 - 249Conshohocken, PA
Ability to deliver
36/40.016.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
11% Enterprise App Modernization89% 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 - 249Warszawa, Poland
Ability to deliver
38.3/40.019.2/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
33.3/40.016/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$25 - $49 / hr250 - 999Frisco, TX
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$25,000+$50 - $99 / hr50 - 249Prague, Czech Republic
Ability to deliver
39.2/40.020/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$25 - $49 / hr50 - 249Portland, OR
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$100 - $149 / hr50 - 249Belfast, Northern Ireland
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr250 - 999Unterschleißheim, Germany
Ability to deliver
34.9/40.017.8/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$75,000+$50 - $99 / hr50 - 249Marlborough, MA
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Enterprise App Modernization90% 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 -
$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
Ability to deliver
37.4/40.018.4/20 Reviews9.6/10 Clients & Experience9.5/10 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.