Top Application Modernization Services
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$1,000+< $25 / hr2 - 9Ahmedabad, India
Services provided
See all 1 projectsEqual Efforts Technologies LLP is a software development company known for its budget-friendly solutions and skilled professionals. They successfully developed an online loan application and were commended for their excellent project management, delivering the project on time and within budget. Feedback was entirely positive, highlighting their efficiency and responsiveness.
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$5,000+$25 - $49 / hr2 - 9Secunderabad, India
Services provided
See all 1 projectsDigital Software Labs is a web development company specializing in creating dynamic and user-friendly e-commerce websites. The overall feedback is positive, with 100% of reviewers praising their high-quality work and timely delivery. Notably, the engaging website design has directly contributed to customer acquisition.
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$25,000+$25 - $49 / hr10 - 49Gurugram, India
Services provided
See all 5 projectsSynergyLabs is a versatile technology solutions provider specializing in custom UI development, AI model creation, and ERP system upgrades. With 100% positive feedback, clients praise SynergyLabs for their technical expertise, timely project management, and startup-friendly approach. Notably, 67% of reviewers commend their agile development methods, while others highlight the team's ability to deliver market-ready solutions promptly.
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$50,000+$300+ / hr2 - 9Evanston, IL
Services provided
See all 1 projectsJAM-IT BPM Consultants is a specialized consultancy firm offering advanced business process management solutions, particularly in fraud detection for the healthcare sector. Feedback from reviews indicates that they deliver high-quality work on time, with 100% of reviewers praising their technical expertise. However, there is minor room for improvement in professional responsibility despite their overall positive performance.
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$5,000+< $25 / hr2 - 9Beograd, Serbia
Services provided
See all 3 projects3ort Inženjering is a software development company specializing in .NET and JavaScript environments. The company is praised for its conscientious work ethic, high-quality outputs, and efficient project management, with positive feedback from all reviewers. Approximately 100% of clients highlight their responsiveness and value for money, with no significant areas for improvement noted.
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$5,000+$50 - $99 / hr2 - 9
Services provided
See all 1 projectsNapal Innovation is a web development company known for creating e-commerce websites. They have received overwhelmingly positive feedback, with 100% of reviewers praising their efficient project management and ability to deliver a high-quality, fully functional product. Clients appreciate their transparency and reliability, despite noting that their services may not be the most affordable.
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$5,000+$25 - $49 / hr10 - 49Pala, India
Services provided
See all 4 projectsKTS InfoTech Pvt. Ltd. is an IT services company specializing in full-stack development, mobile app development, and Windows driver expertise. With a 100% positive review rate, clients commend their technical expertise, timely delivery, and strong project management skills. Reviewers consistently highlight their communication and ability to adapt to project needs efficiently.
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$1,000+< $25 / hr10 - 49Kampala, Uganda
Services provided
See all 1 projectsEfficiencie, a technology solutions provider, specializes in biometric time and attendance systems. Their services are lauded for timely delivery, effective project management, and increased organizational efficiency. Notably, 100% of reviewers highlight their punctuality and adherence to budget, although mobile reporting access could be improved.
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$10,000+$150 - $199 / hr2 - 9Plano, TX
Services provided
See all 1 projectsStackfound is a technology consultancy specializing in application development and cloud solutions, with an emphasis on AWS and Azure integrations. They have received exclusively positive feedback, with 100% of reviewers praising their collaborative approach, adherence to timelines, and ability to deliver comprehensive solutions. Their work in identity management, cost optimization, and user interface enhancements is particularly highlighted for its excellence.
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$5,000+$25 - $49 / hr50 - 249Jaipur, India
Services provided
See all 10 projectsMagnisys is a technology solutions company specializing in developing mobile and VR applications to enhance operational efficiency and customer engagement. Across multiple projects, clients report 100% satisfaction with their ability to deliver on-time, foresee issues, and provide innovative solutions. Approximately 85% of reviewers commend their seamless integration of technology with customer needs.
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$10,000+$25 - $49 / hr10 - 49
Services provided
See all 1 projectsCodeFirst is a web development company praised for its agile methods and outstanding team. A review mentions that overall satisfaction with their platform is high, highlighting their flexibility and effective communication. With no areas for improvement noted, 100% of the feedback is positive, emphasizing their rigorous development standards and impressive developers.
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$1,000+$25 - $49 / hr10 - 49Pune, India
Services provided
See all 5 projectsiAriana Technologies Private Limited is a development company specializing in app and WordPress projects. They are lauded for their technical competence, meeting deadlines, and proactive communication, as reflected in 80% of reviews. However, some feedback highlights the need for improved project prioritization and communication in scoping. Overall, clients appreciate their support, flexibility, and the quality of deliverables.
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$5,000+< $25 / hr10 - 49Bengaluru, India
Services provided
See all 2 projectsBrenolabs is a versatile software development company specializing in process management, data management, and digital solutions for various industries, including finance and healthcare. Based on their reviews, Brenolabs is praised for their timeliness, effective communication, and broad industry experience, with 100% of the feedback reflecting positively on their ability to understand and meet client needs.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsAjasra Consulting and ICT is a versatile company specializing in website development, software solutions, and consulting services, including SEO and digital marketing. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their professionalism, innovation, and effective project management. Clients commend their ability to enhance product visibility and customer base, with no noted areas for improvement.
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$1,000+$25 - $49 / hr2 - 9
Services provided
See all 1 projectsMajikode is a software development company specializing in frontend and middleware app development with expertise in Django. Their reviews are overwhelmingly positive, highlighting timely project delivery, responsiveness, and professionalism, with 100% of reviewers praising their engagement and attentiveness. Clients appreciate their excellent code quality and dedication to getting work done.
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Undisclosed$25 - $49 / hr2 - 9
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See all 1 projectsAppmakery is a versatile development company specializing in web development and consultancy, offering extensive expertise in both technical and business development domains. Their services are highlighted by seamless project management and cutting-edge functionality, with 100% positive feedback from reviewers emphasizing their consultation capabilities and technical proficiency. Clients appreciate their unique, client-focused approach and the lasting value of their solutions.
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$5,000+$50 - $99 / hr10 - 49Paramus, NJ
Services provided
See all 3 projectsArya57 LLC, a versatile software development firm specializing in communication applications and web solutions, receives consistently positive feedback from clients. Reviewers highlight their responsiveness, commitment to project requirements, and ability to deliver innovative solutions, with 100% of the reviews noting satisfaction in these areas. Their proficiency in project management and technical implementation is frequently praised, showcasing their capacity to exceed expectations.
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$50,000+$50 - $99 / hr10 - 49
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See all 1 projectsTEC DIGITAL LTD is a development company specializing in building comprehensive web platforms, notably for trading solutions integrated with financial services. The company has received overwhelmingly positive feedback, with reviewers praising their timely delivery, strategic approach, and reliability. Although the firm is commended for its fair pricing and relevant experience, some suggest enhancing delivery speed.
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$25,000+$25 - $49 / hr50 - 249Ahmedabad, India
Services provided
See all 4 projectsAIXTOR Technologies is a dynamic technology solutions provider specializing in Liferay and SharePoint development. Their reviews highlight consistent delivery of high-quality, cost-effective projects, with a 100% rate of positive feedback on project management and alignment with client values. Notably, 75% of reviewers commend their proactive approach and ability to exceed expectations, underscoring their dedication to tailored, impactful solutions.
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$10,000+$25 - $49 / hr250 - 999
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See all 6 projectsCCS Technologies is an IT services company specializing in software development, IT integration, and disaster recovery solutions. Reviews highlight their effective project management, competitive pricing, and reliable services, with 83% of clients expressing satisfaction with their collaboration. Their expertise in platforms like SharePoint and AWS is frequently commended, though some clients suggest improvements in technical problem-solving speed.
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Undisclosed$25 - $49 / hr2 - 9
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See all 1 projectsHavooz ICT Services is a big data and ICT solutions provider known for innovative data handling and storage solutions, particularly in the telecommunications sector. The company is praised for its technical expertise and commitment, with 100% of reviewers noting their pioneering approach to big data. Overall feedback is positive, highlighting their ability to deliver solutions tailored to customer needs.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsHoreb eCommerce is a web development firm specializing in design and implementation, particularly for complex projects like global electronics brands. They receive overwhelmingly positive feedback, with clients noting their professionalism, adaptability, and effective communication. A notable 100% of reviewers commend their willingness to collaborate closely and tailor solutions to specific client needs, leading to successful project outcomes.
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$10,000+$50 - $99 / hr10 - 49
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See all 21 projectsProvelopers is a versatile software development firm specializing in AI solutions, mobile app development, and UI/UX design. They are praised for timely delivery, user-centric design, and innovative problem-solving, with 100% of clients noting high responsiveness and value for cost. Reviews report enhanced operational efficiency and user engagement, with notable increases in metrics such as conversion rates and operational efficiencies.
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$50,000+$100 - $149 / hr250 - 999Norcross, GA
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See all 3 projectsCloud Consultings Inc. is a consulting firm specializing in Salesforce application analysis, security resolution, and ongoing support. They receive overwhelmingly positive feedback, with 100% of the reviews highlighting their timely delivery and responsiveness. Clients commend their talented professionals and outstanding service, with no areas for improvement noted.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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See all 4 projectsCovrize IT Solutions Private Limited is a versatile IT development company, highly regarded for its expertise in software development and management services. With an emphasis on timely delivery, proactive communication, and value-driven solutions, Covrize has received overwhelmingly positive feedback, with 100% of reviewers praising their professionalism and ability to meet project requirements. Reviewers particularly commend their dedication to client needs and innovative approach to problem-solving.
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Undisclosed$25 - $49 / hr10 - 49Thiruvananthapuram, India
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See all 1 projectsLivares Technologies is a software development company renowned for its expertise in creating scalable SaaS platforms. The company has received overwhelmingly positive feedback, with 100% of reviewers highlighting their honesty and hardworking nature. Clients praise their ability to enhance user experience and improve operational efficiency, demonstrating attributes such as timely delivery and effective communication.
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$10,000+< $25 / hr10 - 49Bengaluru, India
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See all 1 projectsAB Infosoft is a development company specializing in building secure and modern websites using platforms like Magento. According to client feedback, 100% of reviewers appreciated their responsiveness and service-minded approach, although some noted delays in project delivery. Overall, AB Infosoft is praised for its efficient processes and ability to create high-quality results with minimal documentation.
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$10,000+$50 - $99 / hr10 - 49Sandton, South Africa
Services provided
See all 2 projectsAppstrax Technology is a software development company that specializes in building end-to-end web and mobile applications. Their clients consistently praise their professionalism and capacity to understand business visions, with 100% of reviews highlighting their flexibility and solid backend capabilities. While there are minor areas for improvement, such as clearer timeline expectations, they are highly regarded for their seamless project management and customer-focused approach.
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$1,000+< $25 / hr10 - 49Ha Noi, Vietnam
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See all 1 projectsTekify Co., Ltd is a versatile IT firm specializing in mobile and web app development and automation testing through staff augmentation. Their commitment to quality and clear communication is consistently praised, with 100% of reviewers highlighting their reliable delivery and effective project management. Clients appreciate their competitive pricing and high-quality outcomes, with no areas noted for improvement.
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$1,000+< $25 / hr10 - 49Bengaluru, India
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See all 1 projectsAPPiLY Technologies is an app development company specializing in creating and maintaining applications for iOS and Android platforms. Reviews indicate a 100% satisfaction rate, highlighting timely delivery, attention to detail, and high-quality output. Clients commend their professionalism and personal attention to project needs, consistently recommending them for app development services.
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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
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 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
37.5/40.019/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$25,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35.2/40.017.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$100,000+$50 - $99 / hr1,000 - 9,999Oakland, CA
Ability to deliver
34/40.015.2/20 Reviews8.8/10 Clients & Experience10/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New 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
39.7/40.019.8/20 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 -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 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 -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
38.4/40.018.8/20 Reviews10/10 Clients & Experience9.6/10 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 -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
32.1/40.017.4/20 Reviews9.8/10 Clients & Experience4.8/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
33.7/40.016.4/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$25 - $49 / hr250 - 999Frisco, TX
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$150 - $199 / hr50 - 249Montréal, Canada
Ability to deliver
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
35.3/40.016.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr50 - 249Portland, OR
Ability to deliver
35.3/40.017/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999Unterschleißheim, Germany
Ability to deliver
35.1/40.018/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$50 - $99 / hr50 - 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 -
$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 -
$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+$50 - $99 / hr50 - 249Toronto, Canada
Ability to deliver
37.9/40.020/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
15% Enterprise App Modernization85% 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 -
$100,000+$25 - $49 / hr50 - 249Melbourne, Australia
Ability to deliver
32.7/40.016.2/20 Reviews8.4/10 Clients & Experience8.1/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$25,000+$50 - $99 / hr50 - 249Rybnik, Poland
Ability to deliver
34.7/40.016.8/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
30% Enterprise App Modernization70% 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.