Top Application Modernization Services
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$10,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
See all 7 projectsRokkun, a versatile digital agency, specializes in web development, mobile app creation, and custom software solutions. Their reviews reflect a strong focus on client collaboration, with 100% of feedback highlighting proactive communication and commitment to timely delivery. A recurring theme is their ability to adapt to client needs, which 80% of reviewers found impressive.
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$25,000+$50 - $99 / hr250 - 999
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See all 4 projectsDevelonica Inc., previously known as Aplana Software Services, is a technology development firm offering services such as mobile app development, web portal creation, and digital transformation. Reviews indicate a high level of customer satisfaction, with clients praising their attention to detail, effective communication, and problem-solving capabilities. Approximately 80% of the feedback highlights their strong project management skills and flexibility in adapting to client needs.
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$10,000+$25 - $49 / hr250 - 999Minneapolis, MN
Services provided
See all 1 projectsContata is a software development company specializing in creating scalable web-based applications, exemplified by their comprehensive project for a kindergarten software firm. Feedback from reviews is overwhelmingly positive, with 100% of reviewers noting improved user engagement and satisfaction post-deployment. Their strong project management and proactive approach, such as sending personnel for critical tasks, are frequently highlighted as impressive.
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Undisclosed$100 - $149 / hr50 - 249
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See all 2 projectsiPhone Developer is a specialized mobile app development company known for creating advanced and innovative mobile applications, particularly for iOS and Android platforms. Their team is praised for their strong expertise, commitment to quality, and transparent communication. Client feedback is overwhelmingly positive, with 100% of reviewers highlighting their outstanding performance and successful project outcomes.
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$10,000+$50 - $99 / hr10 - 49
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See all 5 projectsBYTRIX Technologies is a mobile app development company known for delivering comprehensive solutions, including design, development, and marketing strategies. With a 100% positive feedback rate across reviews, clients frequently commend their creativity, communication, and timely delivery. Notably, 75% of reviewers highlight their ability to enhance user experience and functionality beyond initial expectations, illustrating their commitment to excellence and innovation.
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UndisclosedUndisclosed1,000 - 9,999Helsinki, Finland
Services provided
Nordcloud is a cloud consulting & SI company launched in 2006. Their services include cloud consulting & SI and IT managed services.
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UndisclosedUndisclosed10 - 49
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See all 9 projectsReality Tech is a consulting company specializing in Enterprise Application Modernization, excelling in services such as SharePoint and O365 migrations. Reviews indicate a 100% positive feedback rate, highlighting their project management, professionalism, and expertise in digital transformation. Many reviewers appreciate their clear communication and on-time delivery, with no suggested areas for improvement.
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$5,000+$50 - $99 / hr50 - 249Bengaluru, India
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See all 3 projectsAutoVRse is a company specializing in developing XR applications and VR training modules. The overall feedback is overwhelmingly positive, with clients commending their customer-focused approach, timely delivery, and ability to exceed project goals. Approximately 100% of reviewers praised their value for cost and cultural fit, while some noted the need for scalability and enhanced product testing as potential areas for improvement.
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$1,000+$50 - $99 / hr2 - 9Wrocław, Poland
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See all 1 projectsTheFreshApps is a software development company specializing in building internal software, cloud servers, and online applications. The feedback is overwhelmingly positive, with 100% of reviewers praising their rapid understanding and execution of project requirements, effective workflow, and impressive outcomes, such as improved management control and increased website visualizations.
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$10,000+$25 - $49 / hr10 - 49Thane, India
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See all 6 projectsNeolite Infotech India Pvt Ltd is a diversified IT services company specializing in web development, e-commerce solutions, and digital marketing. They have received overwhelmingly positive feedback, with approximately 95% of reviewers highlighting their professionalism, support, and cost-effectiveness. Clients appreciate their meticulous project management and transparent communication, contributing to successful outcomes across various projects.
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$1,000+$25 - $49 / hr10 - 49
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See all 3 projectsSwiftle.io is a no-code development company specializing in web and app development, including platforms built on Bubble and SendGrid integration. Client feedback highlights their prompt communication, professionalism, and swift project delivery, with a 100% positive satisfaction rate and commendations for quick responses and budget-friendly services. Suggestions for improvement include increasing real-time communication through more online calls.
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$10,000+$150 - $199 / hr50 - 249London, England
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See all 5 projectsMoonshot Partners is a versatile technology and digital solutions provider, excelling in areas such as product development, SEO strategy, and web design. Feedback indicates a high satisfaction rate, with over 90% of reviews highlighting their technical expertise, effective project management, and strong cultural alignment. Clients appreciate their innovative solutions and efficient communication, fostering successful collaborations.
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$5,000+$25 - $49 / hr10 - 49Indore, India
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See all 1 projectsRatufa Software Technologies Private Limited is a software development company specializing in mobile app solutions for Android, iOS, and web platforms. Reviews indicate a 4 out of 5 quality rating, with 90% of projects delivered on-time. Clients appreciate their professionalism, flexibility, and effective project management, despite minor delays and occasional remote collaboration challenges.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
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See all 4 projectsMagnatesage Technologies is a software development company specializing in mobile app development and ongoing support services. Reviews highlight their proactive approach in guiding clients through software specifications and their adaptability in providing solutions. A consistent theme is their reliability and strong communication, with approximately 90% of feedback being positive. Clients appreciate their professionalism, expertise, and cost-effective solutions, noting successful collaborations despite time zone challenges.
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$1,000+$50 - $99 / hr2 - 9
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See all 2 projectsNeon Layer Digital is a design-focused agency specializing in UX/UI development and scalable design systems. With a track record of delivering modern and high-quality design solutions, 100% of reviewers commend their project management and professionalism, highlighting their impactful designs that significantly improve user engagement and brand perception. Clients consistently note their proactive approach and exceptional design expertise.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 6 projectsWDMtech is a versatile IT solutions provider, specializing in web development, software solutions, and data integration across various industries, including real estate and marine. Reviews highlight their technical proficiency, problem-solving capabilities, and adaptability, with positive feedback centered on their effective communication and project management. Approximately 80% of reviewers praise their responsiveness and flexibility, though some note occasional communication delays.
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$5,000+Undisclosed10 - 49
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See all 3 projectsSkipfour LLC is a software development company specializing in web and app development services, leveraging various technologies for scalable solutions. Overall, their clients commend their effective project management, communication, and adaptability, with approximately 100% of reviewers highlighting their professionalism and ability to produce quality products. While they occasionally encounter minor issues, these are swiftly addressed, demonstrating their commitment to client satisfaction.
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$10,000+$25 - $49 / hr50 - 249Rajkot, India
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See all 4 projectsImprowised Technologies is a company specializing in Enterprise Application Modernization, particularly excelling in transitioning legacy applications to cloud environments. Reviews highlight their effective project management and technical expertise, with 100% of feedback indicating high customer satisfaction and flawless execution. Their deep understanding of client needs and responsive support are consistently praised by clients.
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$1,000+< $25 / hr50 - 249Chennai, India
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See all 3 projectsYaali Bizappln Solutions is a proficient software development company, specializing in creating customized applications and systems to streamline business processes. With 100% positive feedback, clients consistently highlight their ability to meet deadlines, responsiveness, and adeptness in understanding business requirements. Their expertise in Zoho integrations and project management is particularly praised, indicating strong client satisfaction and improved operational efficiency.
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$25,000+$50 - $99 / hr2 - 9Fairfield, CA
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See all 3 projectsIdeas Factory US is a software development company specializing in GeneXus platform expertise and project management. Overall, they have received positive feedback, with 100% of reviews highlighting their effective communication, responsiveness, and problem-solving skills. Reviewers appreciated their project management capabilities, though one suggested improved tracking tools for larger projects.
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$25,000+$25 - $49 / hr50 - 249Stevenage, England
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See all 6 projectsLAYOUTindex is a versatile technology company specializing in web and mobile app development, offering tailored solutions to meet diverse client needs. The company has received consistently positive feedback, with approximately 90% of reviews highlighting their technical competence, responsiveness, and innovative approach. Clients commend LAYOUTindex for their effective project management and ability to transform concepts into successful digital products.
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$10,000+$50 - $99 / hr50 - 249New York, NY
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See all 1 projectsTeqnovos is a software development company specializing in building MVPs and full-scale platforms, notably utilizing technologies like Laravel and PHP. They receive overwhelmingly positive feedback, with clients praising their responsive communication, project management, and consulting capabilities. Approximately 90% of reviewers commend their proactive approach, emphasizing their commitment to product success beyond mere development.
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$10,000+$100 - $149 / hr10 - 49Humble, TX
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See all 5 projectsGulf Coast Solutions is a software development company specializing in creating and integrating custom management platforms and solutions for diverse industries. They consistently demonstrate exceptional technical knowledge, responsiveness, and timely delivery, with 100% of reviewers citing positive outcomes and satisfaction. Clients laud their effective communication, personalized service, and value alignment, making them a reliable partner in strategic implementation and innovation.
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$10,000+Undisclosed10 - 49Stafford, England
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See all 1 projectsLangley Foxall Ltd. is a software development company specializing in creating custom digital solutions, such as online configurator tools, to enhance customer engagement and streamline processes. Feedback indicates a high level of satisfaction, with clients praising their effective project management and the positive impact on lead generation and sales.
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$5,000+$150 - $199 / hr10 - 49London, England
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See all 3 projectsPriocept is a technology consultancy specializing in web application development and content management system implementations, particularly with Sitecore. Overall, they receive positive feedback for their technical expertise and integration capabilities, with 100% of reviewers highlighting their impressive technical understanding and effective project management. However, 33% of reviewers suggest improvements in requirements gathering and visual design capabilities. Clients appreciate their honesty, realistic timelines, and personalized service, despite the occasional challenges faced during projects.
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$10,000+$50 - $99 / hr50 - 249Surat, India
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See all 3 projectsInkey IT Solutions Pvt. Ltd. is a versatile IT consulting firm known for its expertise in data analytics, Power BI, CRM enhancements, and web application development. The company consistently receives positive feedback for its high-quality work, with over 90% of reviewers praising their technical depth, reliability, and project management capabilities. Clients appreciate their adaptability and proactive communication, making them a trusted partner for complex IT solutions.
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$10,000+$50 - $99 / hr10 - 49Wrocław, Poland
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See all 6 projectsGenuitek is a software development company specializing in mobile and web application development, known for its technical expertise and agile methodology. The company receives overwhelmingly positive feedback, with approximately 90% of reviews praising its technical skills, project management, and ability to deliver high-quality solutions on time and within budget. Clients commend Genuitek's professionalism, commitment, and innovative approach to software development.
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$10,000+$25 - $49 / hr10 - 49ঢাকা, Bangladesh
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See all 4 projectsInfocrat Solutions Limited is a specialized ERP solutions provider with a strong focus on customizing and deploying ERP systems for textile and apparel manufacturing industries. The company is praised for its customer-focused approach, technical expertise, and professional project management. Approximately 90% of the feedback highlights their responsiveness and tailored solutions, though some suggest improvements in documentation and training.
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$100,000+$300+ / hr2 - 9
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See all 1 projectsVOKENT creative digital agency specializes in application development and digital strategy brand management. With a team size of 5 to 10, they are praised for their strategic guidance, excellent communication, and ability to meet milestones; 90% of reviewers highlight their competence and collaboration. Although occasional miscommunications occur, clients are generally pleased, noting timely project delivery and strong developer expertise.
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$10,000+$50 - $99 / hr2 - 9Dar es Salaam, Tanzania
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See all 4 projectsEvMak Tanzania LTD is a versatile technology firm specializing in software development and web solutions, particularly for healthcare, legal, and consumer goods sectors. Reviews highlight the company's excellent customer service and flexibility, with 100% of clients praising their project management and effective communication. However, there is some feedback suggesting room for improvement in timeline management.
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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
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
39.1/40.020/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$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 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 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 -
$10,000+$25 - $49 / hr1,000 - 9,999Southborough, MA
Ability to deliver
37.2/40.017.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr250 - 999Sacramento, CA
Ability to deliver
34.2/40.016.4/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
80% Enterprise App Modernization20% Other -
$25,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Enterprise App Modernization80% 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 / hr50 - 249Agoura Hills, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Enterprise App Modernization80% 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 -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
33.8/40.018.2/20 Reviews9.8/10 Clients & Experience5.7/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
$5,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
37.2/40.017.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249București, Romania
Ability to deliver
35.9/40.020/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
35% Enterprise App Modernization65% Other -
$10,000+< $25 / 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 -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
38.7/40.019/20 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
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
Undisclosed$150 - $199 / hr250 - 999London, England
Ability to deliver
36.4/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
38.3/40.018.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Enterprise App Modernization80% 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 -
$25,000+$25 - $49 / hr250 - 999Kropyvnytskyi, Ukraine
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
35.8/40.016.4/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$100 - $149 / hr10 - 49Costa Mesa, CA
Ability to deliver
36.8/40.018/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
Undisclosed$25 - $49 / hr250 - 999Toronto, Canada
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+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
39.6/40.019.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Houston, TX
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35.6/40.017.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
Undisclosed$25 - $49 / hr250 - 999Beijing, China
Ability to deliver
36.8/40.020/20 Reviews7.2/10 Clients & Experience9.6/10 Market PresenceService focus
15% Enterprise App Modernization85% 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.