Top Application Modernization Services
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$25,000+$100 - $149 / hr250 - 999
Services provided
See all 1 projectsNeudesic is a technology services company specializing in advanced data analytics and Power BI dashboard creation. Based on their reviews, 67% of feedback is positive, highlighting their exceptional programming skills and powerful dashboards. However, clients noted areas for improvement in project management and risk allocation. Potential customers are advised to clearly define project requirements.
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$1,000+< $25 / hr50 - 249Chennai, India
Services provided
See all 57 projectsFresa Technologies is a logistics software solutions provider specializing in freight forwarding and logistics process automation. Across their reviews, they receive high praise for enhancing operational efficiency, accuracy, and productivity, with over 90% of reviewers highlighting their strong customer support and understanding of industry workflows. Areas for improvement include user interface simplification and enhanced system performance.
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$10,000+$150 - $199 / hr2 - 9Brookfield, WI
Services provided
See all 6 projectsOctavian Technology Group, LLC is an IT consulting firm specializing in DevOps, AI/ML, and cloud technology solutions. Across various engagements, clients consistently praise their expertise, project management, and consultative approach. Notably, 100% of reviewers express satisfaction, highlighting their knowledge and professionalism, while none cite areas for improvement, indicating a strong alignment with client needs and expectations.
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$50,000+$50 - $99 / hr1,000 - 9,999Houston, TX
Services provided
Celebal Technologies Americas Inc is an Enterprise App Modernization company. Founded in 2015, the team provides Enterprise App Modernization and BI & big data consulting & SI.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
See all 4 projectsMagnatesage Technologies is a software development company specializing in mobile and web applications, with a strong focus on support and maintenance. Reviews highlight their communicative and collaborative approach, with clients appreciating their ability to understand and expand project visions. Approximately 90% of feedback emphasizes their reliability, professionalism, and expertise in delivering tailored solutions, although some note the need for improved personal developer-client interaction.
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$5,000+$25 - $49 / hr10 - 49
Services provided
See all 5 projectsGEOGO Techsolutions is a versatile technology company specializing in platform development with expertise in API integration, AI, machine learning, and frontend technologies. They have received overwhelmingly positive feedback for their project management, adaptability, and proactiveness, with approximately 90% of reviewers highlighting their impressive technical solutions and timely delivery. However, some reviews suggest improvements in project scoping and documentation.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsoutboxup is a versatile digital design and development company, excelling in product design and web development, including innovative solutions like service tracking bots. With 100% positive feedback, clients commend their professionalism, flexibility, and effective project management, which has contributed significantly to business growth, though there is room for improvement in proactive communication and tool utilization.
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$1,000+$25 - $49 / hr10 - 49New Delhi, India
Services provided
See all 2 projectsTech Soft Labs is a versatile development company specializing in web and mobile application development, catering to diverse sectors such as affiliate marketing and education systems. Across reviews, 100% of clients express satisfaction, highlighting the team's dedication, effective communication, and timely delivery. Approximately 50% of reviewers commend their experienced and thoughtful approach to project execution.
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$25,000+$50 - $99 / hr10 - 49Overland Park, KS
Services provided
See all 1 projectsHippalus Technologies is a web development company specializing in customized quality management systems. They receive predominantly positive feedback, with clients praising their in-depth knowledge and excellent communication, evidenced by their ability to meet deadlines and maintain synchronization between teams. However, a minor language barrier was occasionally noted. Overall, 90% of reviewers commend their project management and technical expertise.
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$10,000+$50 - $99 / hr10 - 49Timișoara, Romania
Services provided
See all 1 projectsMoreDevs is a software development company that specializes in creating high-quality, configurable software solutions, particularly for integrating medical device data into clinic information systems. The feedback from their reviews is overwhelmingly positive, with 100% of reviewers praising their reliability, flexibility, and adherence to budgets and timelines, noting the software's impressive longevity and the team's strong communication and adaptability skills.
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$1,000+$25 - $49 / hr10 - 49
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See all 2 projectsFreshosoft is an IT consultancy firm specializing in ERP implementation, custom software development, and digital marketing services. The company is lauded for its tailored solutions and comprehensive service offerings, with 100% of reviewers highlighting its commitment to customization and quality. Although praised for timely delivery and responsiveness, some suggest improvements in communication channels and documentation processes.
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$1,000+$25 - $49 / hr10 - 49
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See all 5 projectsBineks is a versatile development company specializing in web development, SaaS solutions, and gamification platforms. Client feedback highlights their exceptional communication skills and ability to integrate seamlessly with teams, with 100% of reviewers praising their responsiveness and collaboration. While some mention room for improvement in documentation and timeline estimates, the overall sentiment is overwhelmingly positive, emphasizing their dedication to quality and client satisfaction.
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$50,000+$25 - $49 / hr50 - 249Manchester, England
Services provided
See all 1 projectsArrk Group is a technology solutions provider specializing in web and mobile platform architecture, design, build, and support services. The company is praised for its effective project management and seamless collaboration, with 100% of reviews highlighting their dedication and expertise. Clients appreciate their alignment with company values and successful long-term partnerships.
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UndisclosedUndisclosed10 - 49Yerevan, Armenia
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See all 1 projectsAOByte is a software development company known for providing strategic and effective development solutions. Clients highlight the firm's outstanding ability to clearly communicate project needs and timelines, with 100% positive feedback highlighting their excellent project management and collaboration skills. AOByte is praised for their clear communication, timely delivery, and effective collaboration with other teams.
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$10,000+$50 - $99 / hr10 - 49Meerbusch, Germany
Services provided
See all 1 projectsIteora GmbH is an IT solutions and development company that specializes in creating and managing complex IT systems, including platforms and billing infrastructure. Reviews indicate a high level of customer satisfaction, with 100% of feedback highlighting their flexibility, effective project management, and cost-saving strategies, although no significant areas for improvement were identified.
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$10,000+< $25 / hr10 - 49Dubai, United Arab Emirates
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See all 3 projectsZenTech Agency - Dubai's Top Mobile Application Development Company, specializes in creating native mobile applications and linking complex systems for businesses. With a 100% positive feedback rate, clients commend ZenTech for their professional team, thorough documentation, and timely project delivery. Notably, 100% of reviewers mention their expertise and professional approach as impressive. Some clients suggest improving communication tools for non-technical stakeholders.
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$25,000+$25 - $49 / hr10 - 49Wrocław, Poland
Services provided
See all 1 projectsUlan Software is a software development company specializing in creating platforms using technologies such as MongoDB, Cassandra, Vue.js, Node.js, and PHP. The company has received overwhelmingly positive feedback, with clients praising their understanding of product requirements and effective project management. While 100% of reviewers express satisfaction, some suggest expanding the team for improved efficiency.
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$5,000+< $25 / hr50 - 249Indore, India
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See all 7 projectsBrain Inventory Consultancy Services Pvt. Ltd. is a staffing and development company offering services such as staff augmentation and software development. Reviews indicated a mixed response, with 75% of them expressing positive experiences, highlighting effective project management and communication. However, 25% of reviews noted trust and transparency issues, particularly regarding staff experience verification.
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$10,000+$25 - $49 / hr10 - 49Brooklyn, NY
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See all 3 projectsMediaset LLC is a versatile digital agency specializing in ERP system development, website design, and corporate web solutions. Reviews indicate a 100% positive sentiment regarding their quality of work, communication, and effective project management. Clients report significant business improvements, such as increased order volumes and enhanced online presence, underscoring Mediaset LLC's impactful service delivery and professional approach.
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$1,000+$50 - $99 / hr50 - 249Jakarta, Indonesia
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See all 2 projectsIce House is a comprehensive software development company specializing in full-stack development for iOS, Android, and web applications. Across reviews, clients commend their high-quality development work and effective project management, with approximately 90% highlighting their professional service-oriented approach. While they are praised for their cost-effective global team, some reviewers suggest enhancing app metric analytics integration.
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$10,000+$100 - $149 / hr2 - 9Los Angeles, CA
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See all 1 projectsInfiniOne is a mobile app development company, recognized for its expertise in creating custom solutions that enhance workflow efficiency. With 100% positive feedback, clients commend InfiniOne for its transparency, quality work, and effective communication, particularly appreciating their ability to provide constructive feedback and engage directly with developers. The company is noted for its ability to develop user-friendly solutions tailored to client needs.
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$1,000+$25 - $49 / hr2 - 9Chennai, India
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See all 1 projectsClofus Innovations Pvt. Ltd. is a technology company specializing in AI-driven solutions, particularly in the multimedia and communication sectors. The company has received overwhelmingly positive feedback, with clients praising their organizational skills and their ability to integrate AI technologies effectively. Notably, 100% of the reviewers highlighted their critical contribution to project success, although there's room for improvement in communicating their capabilities.
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$10,000+$25 - $49 / hr10 - 49Zaporizhzhia, Ukraine
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See all 1 projectsDarkLime is a front-end development company known for rearchitecting Angular applications and enhancing features with adept testing capabilities. They maintain a strong reputation for responsiveness and project management, with 100% of reviewers praising their quick and effective delivery. While initial communication needed improvement, DarkLime promptly addressed this, leading to continued client satisfaction.
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$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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See all 1 projectsAppricot IT Consultants is a proficient mobile app development company, specializing in creating applications from scratch, including photo editing apps on the Android platform. They receive overwhelmingly positive feedback, with 100% of clients praising their strong project management and development expertise, evidenced by an app rating of 4.4 on the Google Play store.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsTHINQPIXEL LLP is a web development company specializing in online visibility, website development, and payment processing solutions. The feedback from their reviews is overwhelmingly positive, with clients praising their prompt, round-the-clock support and exceptional project management. Approximately 100% of reviewers highlight their responsiveness and dedication to client success.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsSalamander Prime Solutions. is a specialized development company noted for their expertise in database rebuilding and optimization, as demonstrated by a project that significantly improved a client's site speed and usability. All feedback was positive, highlighting their excellent project management, responsive communication, and impressive skill level, with 100% of reviewers noting their expertise and ease of collaboration.
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$10,000+$25 - $49 / hr10 - 49
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See all 5 projectsYatiLabs Technologies LLP is a mobile application development company known for creating advanced, user-friendly apps for various industries. Their reviews highlight consistent positive feedback, with clients praising their communication, project management skills, and ability to deliver on time. About 90% of reviewers commend their design capabilities and responsiveness, indicating a strong reputation for bringing clients' visions to life.
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$1,000+$25 - $49 / hr10 - 49San Diego, CA
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See all 4 projectsSitecraft Inc. is a versatile web development company specializing in both front- and backend solutions, often utilizing technologies like Vue.js, Laravel, and WordPress. The company receives overwhelmingly positive feedback, with clients praising their high-quality code, effective communication, and flexibility. Around 100% of reviews highlight their professionalism and skill, with particular commendations for their problem-solving capabilities and attentive project management.
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$25,000+$50 - $99 / hr10 - 49Plovdiv, Bulgaria
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See all 5 projectsDiadraw Ltd. is a versatile software development company known for its expertise in creating tailored digital solutions, including comprehensive internal tools, community engagement platforms, and mobile applications. Across their reviews, clients consistently highlight Diadraw's professionalism, punctuality, and strong alignment with company values, resulting in 100% positive feedback. The company excels in delivering projects on time and provides exceptional customer service, ensuring client satisfaction and long-term partnerships.
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Undisclosed$50 - $99 / hr50 - 249Raleigh, NC
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See all 1 projectsGehtsoft USA is a software development company lauded for its exceptional delivery of digital solutions. With 100% positive feedback, clients emphasize their innovative approach, seamless integration capabilities, and outstanding customer support. Their robust, scalable platforms and dedication to client success foster long-lasting partnerships and redefine exceptional service.
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List of the Top 15 Legacy Modernization Services
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$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
36.9/40.019.2/20 Reviews9.9/10 Clients & Experience7.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$5,000+< $25 / hr1,000 - 9,999San Jose, CA
Ability to deliver
35.9/40.016.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$25,000+$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 - 9,999Atlanta, GA
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 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 -
$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 -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
34.1/40.016.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
38/40.018.4/20 Reviews10/10 Clients & Experience9.6/10 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 - 249Rybnik, Poland
Ability to deliver
35.1/40.017.2/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr250 - 999Stuttgart, Germany
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$100 - $149 / hr50 - 249Belfast, Northern Ireland
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.9/40.018/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$100,000+$25 - $49 / hr50 - 249Melbourne, Australia
Ability to deliver
32.9/40.016.4/20 Reviews8.4/10 Clients & Experience8.1/10 Market PresenceService focus
40% Enterprise App Modernization60% 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 -
$25,000+$50 - $99 / hr250 - 999Warszawa, Poland
Ability to deliver
34.6/40.016/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$250,000+$50 - $99 / hr250 - 999Broomfield, CO
Ability to deliver
37.5/40.017.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$50 - $99 / hr50 - 249Prague, Czech Republic
Ability to deliver
38.5/40.019.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
30.4/40.017.4/20 Reviews8.2/10 Clients & Experience4.8/10 Market PresenceService focus
60% Enterprise App Modernization40% 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.