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 specializing in the creation of comprehensive digital solutions, such as online loan applications. Reviewers consistently praise their budget-friendly approach and skilled professionals, with 100% positive feedback regarding their project management and on-time delivery. The team is described as efficient and highly responsive to client needs, with no identified areas needing improvement.
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$1,000+< $25 / hr2 - 9Luhans'k, Ukraine
Services provided
See all 1 projectsWonderkid Studio is a programming and web development company known for building custom websites and implementing client ideas effectively. Positive feedback highlights their competence, reliability, and customer service, with 100% of reviewers praising their problem-solving ability and project management. However, some noted improvements could be made regarding project speed due to resource balancing.
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$5,000+$25 - $49 / hr2 - 9In-Naxxar, Malta
Services provided
See all 4 projectsKaapisoft Ltd is a software development company specializing in creating customized solutions for various industries, from telecoms to legal services. The company is highly praised for its strong communication skills, timely delivery, and thorough understanding of client requirements, with 100% of reviewers expressing satisfaction with their projects. Clients appreciate the company's ability to adapt to changing needs and provide professional recommendations.
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$10,000+$25 - $49 / hr250 - 999Edison, NJ
Services provided
See all 3 projectsXDuce is a versatile IT services company specializing in database services, staff augmentation, and web development. The company consistently receives positive feedback for providing highly skilled resources and maintaining strong project management practices across diverse industries. Approximately 100% of reviewers commend XDuce for their quality, customer-centric approach, and flexibility, while a few suggest expanding their expertise in cutting-edge cloud technologies.
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$50,000+$100 - $149 / hr250 - 999Norcross, GA
Services provided
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 - $49 / hr10 - 49Skopje, North Macedonia
Services provided
See all 1 projectsAmbitious Solutions is a software development company known for providing high-quality engineering talent and effective team integration. The company has received overwhelmingly positive feedback, with 100% of reviewers noting the timely delivery and proactive support. Clients appreciate their alignment with company values and strong project management skills.
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$10,000+< $25 / hr10 - 49Bengaluru, India
Services provided
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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$25,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
See all 1 projectsSourceX is a software development company specializing in telecommunications, focusing on billing and CRM systems using technologies like Java and React.js. Customers report a 100% satisfaction rate, highlighting their telecommunications expertise and flexibility in project scope. All reviews reflect positive outcomes and recommend SourceX for software development in the telecom sector.
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$50,000+Undisclosed10 - 49Rajkot, India
Services provided
Tark Technologies is a company specializing in Enterprise Application Modernization, offering comprehensive software modernization services. Their reviews are overwhelmingly positive, with clients praising their ability to modernize legacy systems effectively, their reliable 24/7 support, and their collaborative project management approach. Approximately 90% of feedback highlights their professionalism and capacity for enhancing product features significantly.
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$25,000+$50 - $99 / hr10 - 49Chennai, India
Services provided
NYL Technology is a versatile tech firm offering comprehensive AI and generative AI solutions, specializing in maritime and eCommerce sectors. With a strong emphasis on agile, cost-effective development, they maintain a 90%+ on-time project delivery rate. Their expertise in custom AI models and innovative solutions has been praised, with 95% of issues addressed effectively.
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$5,000+$50 - $99 / hr10 - 49Leeds, England
Services provided
See all 12 projectsDecodifi Limited is a versatile digital development company specializing in creating web and mobile applications with a focus on MVPs and tailored software solutions. Across various reviews, Decodifi Limited is praised for its collaboration, flexibility, and technical proficiency, with over 80% of clients highlighting their effective communication and responsiveness. Clients appreciate the company's dedication to understanding project goals, although some suggest improvements in project timeline estimates and quality control processes.
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$5,000+Undisclosed10 - 49Greenville, SC
Services provided
See all 1 projectsOrange Bees is a software development company specializing in building custom database solutions and seamless CRM integrations. The company is praised for its flexibility and thoroughness, with 100% of reviewers highlighting their ability to adapt to diverse client needs. Clients appreciate their effective project management, though they suggest improvements in role definition. Overall, Orange Bees is highly recommended for collaborative and complex projects.
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$5,000+$25 - $49 / hr50 - 249Jaipur, India
Services provided
See all 7 projectsBluetris Technologies Pvt. Ltd. is a versatile technology company specializing in data engineering, CRM solutions, and web and mobile development. Their reviews highlight a strong technical proficiency, particularly in cloud-based solutions like Azure and Salesforce, with 100% of reviewers praising their technical excellence and adaptability. Feedback is overwhelmingly positive, with 80% emphasizing their effective project management and commitment to partnership.
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$5,000+$25 - $49 / hr50 - 249Pune, India
Services provided
See all 5 projectsCarnera is a versatile data engineering and software development company, excelling in providing data analytics, full-stack development, and team augmentation services. Reviews highlight their strong project management skills, timely delivery, and effective communication, with over 80% of clients praising their responsiveness and seamless integration with client teams. Clients also appreciate Carnera's professionalism and resource quality.
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$5,000+$50 - $99 / hr10 - 49Wrocław, Poland
Services provided
See all 1 projectsSolvti Sp. z o. o. is a company specializing in Enterprise Application Modernization, focusing on streamlining processes and integrating platforms for enhanced efficiency. Reviewers consistently commend their project management and solution delivery, with approximately 100% noting their professionalism and dedication. A minor challenge mentioned is the frequent changes in team composition, requiring additional onboarding time.
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$10,000+$50 - $99 / hr2 - 9Bratislava, Slovakia
Services provided
See all 3 projectsJAVI Solutions is a software development company specializing in custom web applications and ERP systems. The company receives consistently positive feedback, with clients appreciating their dedication and problem-solving skills, though occasional delays in timelines were noted. Impressively, 100% of reviewers highlight JAVI's commitment to meeting project needs and resolving issues efficiently.
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$10,000+Undisclosed10 - 49Toronto, Canada
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See all 1 projectsBuildable is a web development company specializing in creating web applications using technologies like React and Node.js. They have been praised for their organizational skills, proactive approach, and superior communication, with 100% of reviewers noting their impressive project management and technological foresight. Clients appreciate their ability to add value and effectively meet project needs.
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$1,000+< $25 / hr10 - 49Indore, India
Services provided
See all 1 projectsCorusview IT Services Pvt. Ltd. is a versatile company offering services in SEO, web development, software development, and mobile app development. Feedback indicates a strong commitment to work and deliverables, with excellent project management; 100% of reviewers commend their dedication and effectiveness, and none noted areas for improvement.
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$10,000+$50 - $99 / hr2 - 9Burlington, Canada
Services provided
See all 4 projectsSyS Creations is a versatile IT solutions provider specializing in healthcare IT development, robotic process automation, and IT infrastructure support. With 100% positive feedback, clients commend their reliability, efficient project management, and ability to deliver quality solutions on time. Approximately 75% of reviewers highlight their excellent problem-solving skills and proactive communication.
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$50,000+$100 - $149 / hr250 - 999Edison, NJ
Services provided
See all 1 projectsFutran Solutions is a comprehensive IT services company specializing in end-to-end application development and digital marketing. Their reviews highlight a high level of customer satisfaction, with 100% positive feedback emphasizing their robust project management and ability to deliver solutions on time. Approximately 50% of reviewers noted the convenience of having all services under one roof.
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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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$25,000+$150 - $199 / hr10 - 49
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See all 2 projectsinoutput is a versatile software development company specializing in custom software solutions and mobile app development. The company received 75% positive feedback, with clients praising their project management skills, transparency, and technical expertise. However, there were concerns about cost-effectiveness for smaller projects and initial communication issues, which were reportedly addressed in subsequent stages.
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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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$10,000+< $25 / hr50 - 249Surat, India
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See all 1 projectsOptimumBrew Technology is a mobile app development company that excels in creating solutions for both private and public users. With 100% positive feedback, clients praise their effective communication, timely project management, and valuable recommendations. Despite being based in India, they maintain seamless collaboration with clients globally, ensuring no issues from language or time zone differences.
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$25,000+$50 - $99 / hr1,000 - 9,999Massapequa, NY
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See all 1 projectsBRQ Digital Solutions offers comprehensive development and integration services, including CRM solutions and ERP system implementations. Reviews highlight their deep understanding of client needs, adaptability, timely delivery, and exceptional Salesforce expertise. Clients consistently praise their professionalism, responsiveness, and alignment with company values, ensuring successful project outcomes.
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$10,000+$50 - $99 / hr2 - 9Plovdiv, Bulgaria
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See all 1 projectsSkillAbility Soft Ltd. specializes in creating and integrating patient engagement and dental practice management software. Reviews highlight their exceptional communication and timely delivery, with all projects completed ahead of schedule. Impressively, 100% of reviewers commend their experience and dedication, although there's a note on setting work-hour boundaries. Overall, SkillAbility Soft Ltd. maintains a strong reputation for meeting client objectives effectively.
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$1,000+< $25 / hr10 - 49Surat, India
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See all 2 projectsTechnomargin is a front-end development company that specializes in transforming Figma prototypes into functional websites. Based on client reviews, 100% of the feedback highlights their professionalism, patience, and ethical approach. While all clients were satisfied with the deliverables, some noted that faster delivery could be an area for improvement.
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$5,000+< $25 / hr10 - 49Chennai, India
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See all 2 projectsYsquare Technology is a versatile development company specializing in web and mobile application development, as well as cloud solutions. The company is consistently praised for meeting timelines and demonstrating flexibility, with 100% positive feedback emphasizing their seamless project management and strong leadership. Notably, 75% of reviewers highlight the company's customer-centric approach and effective communication.
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$100,000+$50 - $99 / hr10 - 49Austin, TX
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See all 2 projectsCalavista Software is a software development company specializing in creating enterprise-level SaaS platforms. The reviews reveal a consistent theme of exceptional project management and seamless communication, with 100% positive feedback highlighting their flexibility, commitment to deadlines, and proactive problem-solving. Reviewers appreciate their ability to adapt to changes and provide valuable support beyond the initial scope of work.
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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.