Top Application Modernization Services
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$5,000+$50 - $99 / hr10 - 49Kharkiv, Ukraine
Services provided
See all 1 projectsJOrange is a web development company specializing in e-commerce solutions, with a strong focus on Shopify development. According to reviews, JOrange has a reputation for creativity and effective problem-solving, with 100% positive feedback highlighting their technical acumen and business insight. Clients appreciate the personalized approach, with many noting the fairness and transparency in their billing practices.
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$10,000+$50 - $99 / hr10 - 49Porto Alegre, Brazil
Services provided
See all 3 projectsBlueMetrics is a data analytics and reporting solutions provider known for developing custom tools and dashboards on platforms like Sisense. With a 100% positive feedback rate from clients, BlueMetrics excels in project management, technical capabilities, and responsiveness. Clients commend their ability to transform business needs into technical realities, resulting in significant time savings and valuable insights.
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$10,000+< $25 / hr250 - 999
Services provided
See all 24 projectsInfoicon Technologies Pvt Ltd is a web development and SEO company offering services such as website design, SEO, and online store creation. Reviews indicate a mixed record with a 75% positive feedback rate. Some clients praised their project management and willingness to help, while others noted issues with project completion and communication. Several reviewers (about 30%) mentioned their competitive pricing as a positive aspect.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
See all 1 projectsXelentor Technologies Pvt. Ltd. is a software development company specializing in enhancing and modernizing existing applications, particularly in logistics and AI integration. Clients commend their responsive project management and transparent development process, with 100% positive feedback highlighting their value for cost and cultural alignment. A minor area for improvement mentioned is more structured documentation during handover.
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UndisclosedUndisclosed10 - 49
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See all 3 projectsPVA, Inc. is a specialized IT consultancy known for its expertise in OpenText Livelink technology, offering software customization, upgrades, and user support. Reviews consistently highlight their technical proficiency and responsive 24-hour support, with 100% of clients expressing satisfaction with their professionalism and successful project outcomes. PVA, Inc. is lauded for its minimal bureaucracy and ability to deliver on promises, despite occasional availability challenges.
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$5,000+$25 - $49 / hr10 - 49
Services provided
See all 1 projectsSaadhvi Technology is a custom IT software development company, praised for delivering a stable applicant tracking system. Their well-structured and dedicated team, featuring highly skilled developers, ensures effective and timely project management. Feedback indicates 100% satisfaction, with no areas for improvement mentioned by reviewers.
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$25,000+$25 - $49 / hr10 - 49Madrid, Spain
Services provided
See all 2 projectsSerfCompany LLC | UKRAINE OUTSOURCING | IT Development is an IT development firm specializing in web application and software platform development using technologies like PHP, JavaScript, and MySQL. Overall, client feedback is positive, with 100% satisfaction regarding their availability, competence, and cost-effectiveness, though some clients noted challenges with English proficiency and emphasized the importance of strong language skills.
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$1,000+Undisclosed10 - 49
Services provided
See all 2 projectsA1 Enterprise is a specialized software development company focusing on workers' compensation claims management and insurance tracking systems. Feedback highlights their dedication to streamlining business processes and delivering on promises with excellent customer service. A high percentage of users, approximately 90%, express satisfaction with the seamless integration and effectiveness of their systems, despite a learning curve noted by some clients.
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Undisclosed< $25 / hr50 - 249Sandton, South Africa
Services provided
See all 1 projectsKB Consulting is a bespoke web application development company specializing in advanced systems with Business Intelligence reporting. They received 100% positive feedback for their efficient project management and remarkable turnaround time, with clients highlighting cost-effectiveness as a significant benefit. All reviewers indicated satisfaction with no areas for improvement mentioned.
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$75,000+$25 - $49 / hr10 - 49Calgary, Canada
Services provided
See all 2 projectsOlyras Inc specializes in Enterprise App Modernization, focusing on digital transformation and IT modernization solutions. Reviews highlight their efficient project management, timely delivery, and innovative solutions, particularly emphasizing their commitment to regulatory compliance and agility. Clients commend Olyras Inc for their cross-functional team and alignment with industry best practices.
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$50,000+$25 - $49 / hr250 - 999Durham, NC
Services provided
See all 7 projectsMantra Labs is a versatile technology solutions provider that specializes in AI, UX design, and software development. The overall feedback from clients highlights their dedication, innovative thinking, and efficient delivery, with approximately 83% of reviews emphasizing their proactive project management and adaptability. However, around 17% mention areas for improvement, particularly in communication and requirement understanding.
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Undisclosed$50 - $99 / hr50 - 249Wrocław, Poland
Services provided
See all 2 projectsSofixit is a software development company specializing in mobile app development and software engineering outsourcing, with a focus on delivering complex projects like big data platforms. Reviews reveal a 100% satisfaction rate, highlighting their professionalism, responsiveness, and ability to deliver projects on time. Clients appreciate their competent engineering team and effective communication skills.
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$1,000+$50 - $99 / hr10 - 49Scottsdale, AZ
Services provided
See all 1 projectsETT is a technology solutions company specializing in creating custom applications and interactive digital experiences. The company consistently received perfect client scores, with 100% of reviewers highlighting their effective communication and timely project delivery. Feedback emphasized ETT's dedication to project enhancement and seamless collaboration with client teams.
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$1,000+< $25 / hr2 - 9Luhans'k, Ukraine
Services provided
See all 1 projectsWonderkid Studio is a web development company that specializes in building custom websites from scratch, offering programming and design improvements. Reviews highlight their competence and reliability, with approximately 100% of reviewers mentioning their effective problem-solving and excellent post-launch support. Clients note some delays but appreciate the clear communication and collaboration with the CEO.
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$10,000+$25 - $49 / hr250 - 999Edison, NJ
Services provided
See all 3 projectsXDuce is an IT solutions company specializing in database services, staff augmentation, web development, and UI design, with a strong emphasis on cloud-based development and app modernization. Their clients commend their expertise, reliability, and dedication, with 100% of reviewers highlighting their impressive communication and project management skills. XDuce is recognized for delivering high-quality services, meeting timelines, and providing flexible solutions tailored to client needs.
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$5,000+$50 - $99 / hr10 - 49Istanbul, Türkiye
Services provided
See all 15 projectsVizio AI is a versatile software development company specializing in building MVPs, custom platforms, and data integration solutions, with a focus on AI integration, UI/UX design, and technical architecture. Feedback from their clients is predominantly positive, with roughly 80% expressing satisfaction with project management, communication, and the quality of deliverables. However, two reviews cited significant issues with performance and project management, highlighting areas for improvement in consistency and process structure.
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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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$25,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 1 projectsSourceX is a software development company specializing in telecommunications projects, particularly in BSS and OSS stack development. The company demonstrated significant expertise in telecommunications, which was crucial for the client's selection. All feedback was positive, highlighting SourceX's timely, flexible work and impressive project outcomes, with 100% of reviewers commending their expertise and collaboration.
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$50,000+Undisclosed10 - 49Rajkot, India
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See all 2 projectsTark 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
See all 1 projectsNYL 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+$100 - $149 / hr2 - 9Gothenburg, Sweden
Services provided
See all 3 projectseComero AB is an e-commerce solution provider specializing in Magento platform development and consulting services. The reviews highlight their expertise, commitment to client success, and professional project management. Approximately 100% of reviewers praised the company's dedication, while 33% noted enhanced control over their e-commerce platforms. Some clients mention the complexity of Magento, suggesting a need for more straightforward guidelines.
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Undisclosed$25 - $49 / hr1,000 - 9,999
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See all 1 projectsEtech Technology Solutions specializes in comprehensive digital marketing services, offering expertise in areas such as YouTube channel relaunches and podcast production. Reviews highlight a strong alignment with client values and commendable project management, with an emphasis on timely delivery and client responsiveness. Notably, 100% of the feedback is positive, emphasizing the company's dedication to service.
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$5,000+Undisclosed10 - 49Greenville, SC
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See all 1 projectsOrange Bees is a database system development company known for their ability to build open-source solutions and facilitate third-party integrations. Overall feedback is overwhelmingly positive, with 100% of reviewers praising their flexibility, thoroughness, and regional adaptability. While some suggested improvements in role clarity, the company's project management and communication have been described as phenomenal, especially in recent months.
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$5,000+$50 - $99 / hr10 - 49Buenos Aires, Argentina
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See all 1 projectsMG, a software integration company, is noted for its expertise in developing integration solutions between ERP and WMS systems. The feedback is overwhelmingly positive, with 100% of reviewers praising their timely delivery and error-free execution. Clients appreciate MG's know-how and cultural fit, highlighting their impressive project management skills.
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$5,000+$50 - $99 / hr10 - 49Bratislava, Slovakia
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See all 4 projectsYounics is a software development company specializing in cross-platform development and agile solutions. Reviews indicate a strong alignment with client values, timely project delivery, and professional yet friendly communication. Approximately 100% of reviewers praised their project management and cultural fit, with no significant areas for improvement mentioned.
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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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$1,000+< $25 / hr10 - 49Indore, India
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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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$5,000+$25 - $49 / hr10 - 49Jaipur, India
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See all 5 projectsGlobal Lancers is a comprehensive digital services company specializing in web development, mobile app creation, branding, and digital marketing solutions. Reviews are overwhelmingly positive, with clients praising their project management, ability to translate needs into actionable specifications, and innovative approach, although some suggest further enhancing customer engagement. Approximately 90% of the feedback reflects satisfaction with their agile and diligent service delivery.
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$50,000+$100 - $149 / hr250 - 999Edison, NJ
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See all 1 projectsFutran Solutions is a comprehensive technology and digital marketing company offering end-to-end development and marketing services. They are praised for their robust project management and ability to deliver projects ahead of deadlines, with 100% of reviewers noting their comprehensive service offerings. While they excel in many areas, clients suggest enhancements in tracking digital marketing metrics.
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UndisclosedUndisclosed2 - 9
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See all 1 projects3AXIS Solutions is a Dubai-based custom software and AI development company. We build the software your business cannot buy off the shelf - plus the AI systems and connected products that sit beside
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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
35.8/40.020/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
37.8/40.020/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$100,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
34.7/40.019/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Southborough, MA
Ability to deliver
32.1/40.016.6/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
34/40.018.8/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
31.6/40.015.8/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
31.3/40.017.8/20 Reviews9.8/10 Clients & Experience3.7/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
$10,000+$50 - $99 / hr250 - 999Sacramento, CA
Ability to deliver
30.8/40.016.4/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
80% Enterprise App Modernization20% Other -
$5,000+< $25 / hr1,000 - 9,999
Ability to deliver
30.7/40.016.2/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$100,000+$50 - $99 / hr1,000 - 9,999Oakland, CA
Ability to deliver
30.5/40.015.2/20 Reviews8.8/10 Clients & Experience6.6/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
Ability to deliver
36.4/40.020/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249București, Romania
Ability to deliver
33.3/40.019.6/20 Reviews10/10 Clients & Experience3.7/10 Market PresenceService focus
35% Enterprise App Modernization65% Other -
$100,000+$150 - $199 / hr50 - 249Southborough, MA
Ability to deliver
30.1/40.015.8/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
50% Enterprise App Modernization50% Other -
$10,000+$25 - $49 / hr250 - 999Beijing, China
Ability to deliver
35.4/40.019.6/20 Reviews9.1/10 Clients & Experience6.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
33.5/40.017.2/20 Reviews9.8/10 Clients & Experience6.5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$150 - $199 / hr10 - 49Littleton, CO
Ability to deliver
31.8/40.017.6/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$1,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
34.8/40.017/20 Reviews9.7/10 Clients & Experience8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$25,000+$150 - $199 / hr50 - 249Claymont, DE
Ability to deliver
33.3/40.016.6/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.020/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
35.2/40.019/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Ability to deliver
32.3/40.016.8/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34/40.017.8/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$5,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
31.6/40.016.6/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$100 - $149 / hr10 - 49Costa Mesa, CA
Ability to deliver
32.6/40.018.6/20 Reviews10/10 Clients & Experience4/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
31.5/40.017.2/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999São Paulo, Brazil
Ability to deliver
33.4/40.016.6/20 Reviews9.9/10 Clients & Experience7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
31.4/40.016.4/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
28.2/40.016.2/20 Reviews7.8/10 Clients & Experience4.2/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr250 - 999Kropyvnytskyi, Ukraine
Ability to deliver
34.2/40.018.8/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
10% Enterprise App Modernization90% 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.