Top Application Modernization Services
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$1,000+$25 - $49 / hr2 - 9Dubai, United Arab Emirates
Services provided
See all 12 projectsChacra Software Solutions is a versatile software development company specializing in web and mobile app development, UI/UX design, and digital marketing. The reviews reveal a consistent theme of high client satisfaction, with 100% of reviewers commending their communication, professionalism, and ability to exceed expectations. Clients frequently highlight their innovative designs and effective project management, making them a trusted partner for various digital solutions.
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$50,000+$100 - $149 / hr2 - 9
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See all 1 projectsApptitude is a versatile development company specializing in website and application design and development. The reviews consistently highlight their top-notch service, resulting in 99.99% website uptime and exceptional app customization. The company is praised for its budget-conscious approach and innovative solutions, with 100% positive feedback from clients, emphasizing their reliable project management and forward-thinking technology strategies.
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$5,000+< $25 / hr10 - 49Surat, India
Services provided
See all 1 projectsJSbot is a development company specializing in JavaScript, HTML, and React Native, with additional expertise in Node, Angular, and React. Client reviews highlight their strong project management, responsiveness, and high-quality code. Approximately 90% of feedback is positive, underscoring their effective communication and technological understanding, though clients are advised to consider time and language differences.
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$10,000+< $25 / hr250 - 999Chennai, India
Services provided
See all 1 projectsSensiple is a versatile software development company known for its expertise in enhancing and integrating software solutions, as evidenced by their work with ERP software and REST API integrations. Reviews highlight their professionalism, commitment, and ability to scale projects effectively, though some noted areas for improvement in developer productivity and deeper software functionality understanding. Overall, Sensiple received predominantly positive feedback, with a strong emphasis on their project delivery and responsiveness.
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$5,000+< $25 / hr10 - 49Vinnytsia, Ukraine
Services provided
See all 1 projectsMagisoft Solutions is a software development company specializing in UI development, particularly using REACT. The company's team is praised for their skill and hard work, contributing to successful project outcomes. The feedback is generally positive, with enhanced UI quality and potential business partnerships emerging as a result of their contributions.
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$10,000+$25 - $49 / hr50 - 249Batumi, Georgia
Services provided
See all 8 projectsLINKERSOFT GROUP specializes in software modernization services, including app modernization and the migration of legacy systems. Overall feedback highlights their expertise in .Net technology, efficient talent allocation, and timely delivery of project milestones. Clients commend their responsiveness and proactive problem-solving approach, indicating a reliable partner for digital transformation and IT modernization endeavors.
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$5,000+Undisclosed10 - 49
Services provided
See all 6 projectsMobile-DI is a versatile software development company specializing in mobile app and web dashboard solutions. They consistently receive positive feedback for their technical expertise and collaborative communication, with approximately 83% of reviews highlighting their effective project management and understanding of diverse business needs. However, one review identified areas for improvement in communication and project handoff processes.
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$75,000+Undisclosed50 - 249Chişinău, Moldova
Services provided
See all 2 projectsISD is a software development company that specializes in providing software solutions and PLC engineering for mechanized warehouses and distribution centers. Clients commend ISD for their thorough knowledge of IT technologies, focus on efficiency, and teamwork. However, improvements in communication and capacity planning were noted. Approximately 90% of the feedback highlights their reliability and effective project management.
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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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UndisclosedUndisclosed10 - 49Sulzbach an der Murr, Germany
Services provided
See all 1 projectsFakir Technology Consultants GmbH is a technology consultancy specializing in web application development and text-mining using advanced algorithms like NLP and Haystack. Reviews highlight their effective project management, with 100% noting the timely delivery and pragmatic approach of their CEO. However, 100% also mention a language barrier as an area for improvement.
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$1,000+$25 - $49 / hr10 - 49Vilnius, Lithuania
Services provided
See all 1 projectsKoditus is a development company that provides outsourced development services, particularly excelling in agile development projects. Reviews highlight their flexibility and customer-oriented approach, with 100% positive feedback on delivering key initiatives on time and maintaining a strong focus on employee well-being and culture.
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$1,000+$25 - $49 / hr10 - 49
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See all 2 projectsXAMTA INFOTECH is a digital solutions provider, specializing in services such as email marketing setups using tools like Odoo. They have received overwhelmingly positive feedback, with a 100% satisfaction rate from clients, highlighting their effective communication and timely delivery. Clients commend their exceptional value for money and ongoing collaboration.
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$1,000+< $25 / hr50 - 249Chennai, India
Services provided
See all 3 projectsYaali Bizappln Solutions is a proficient software development company, specializing in creating customized applications and systems to streamline business processes. With 100% positive feedback, clients consistently highlight their ability to meet deadlines, responsiveness, and adeptness in understanding business requirements. Their expertise in Zoho integrations and project management is particularly praised, indicating strong client satisfaction and improved operational efficiency.
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$10,000+$100 - $149 / hr50 - 249Annapolis Junction, MD
Services provided
See all 1 projectsInterclypse is a consulting and development company specializing in modernizing technology standards, training teams, and advancing security measures. Feedback indicates a positive experience overall, with 80% of their work performing well and praises for their vast knowledge base and communication skills, though some concerns about project estimation and testing processes were noted.
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$25,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
Services provided
See all 5 projectsCleverPine is a comprehensive software development company specializing in full-cycle software solutions, including design, frontend and backend development, DevOps, and QA. Reviews indicate a 95% success rate in achieving sprint goals, highlighting their technical strength, agile implementation, and responsive communication. Clients consistently praise their commitment, expertise, and ability to deliver high-quality, scalable implementations, with 100% of reviews mentioning their impressive project management and dedication to client success.
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$10,000+$50 - $99 / hr10 - 49Bratislava, Slovakia
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See all 5 projectsWEZEO is a versatile development company specializing in frontend development, mobile applications, and web solutions across various industries. They are consistently praised for their technical expertise and efficiency, with over 80% of reviewers highlighting their strong project management and communication skills. Feedback indicates high customer satisfaction, with follow-on engagements often resulting from initial projects.
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$25,000+$200 - $300 / hr10 - 49Durham, NC
Services provided
See all 7 projectsSolar Inbound is a company specializing in Enterprise Application Modernization, particularly in modernizing internal processes using HubSpot. Reviews indicate high client satisfaction, with 100% positive feedback highlighting their efficiency in project delivery and personalized support. Clients commend their ability to streamline operations and enhance process clarity and scalability.
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$5,000+$50 - $99 / hr10 - 49New York, NY
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See all 1 projectsCloudacio specializes in deploying cloud solutions for local US governments, with a focus on scalability, security, and AWS expertise. According to reviews, they excel in designing elastic portals that handle high traffic efficiently and maintain robust security measures. Their commitment to customer satisfaction and 24/7 support makes them a trusted partner in government cloud migration.
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$25,000+$100 - $149 / hr10 - 49Amsterdam, Netherlands
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See all 1 projectsGenerous.studio is a creative agency specializing in website development and animation content to simplify complex technical concepts. Their clients report a 100% satisfaction rate, highlighting their exceptional project management and talent in visual content creation. Clients appreciate their ability to enhance digital presence and engagement effectively.
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$1,000+$25 - $49 / hr50 - 249Chennai, India
Services provided
See all 3 projectseGrove Systems is a versatile technology company specializing in e-commerce website development, app development, and platform migration services. The majority of reviews are positive, highlighting their expertise, dedication, and strong project management skills. However, some clients suggest they could improve their user experience and interface design. Over 80% of reviewers commend eGrove for their adaptability and capacity to exceed expectations.
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$10,000+$150 - $199 / hr10 - 49Lancaster, PA
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See all 1 projectsIndustrial Resolution is a software development company specializing in web interfaces, data modeling, and prototyping applications. Reviews indicate a high level of satisfaction, with clients praising their communication, project management, and expertise in modern programming languages, while noting minor challenges with third-party API integrations. 100% of reviewers highlight their problem-solving skills and ability to enhance existing processes.
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$1,000+$25 - $49 / hr2 - 9Kharkiv, Ukraine
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See all 1 projectsBravodev is a software development company specializing in creating, maintaining, and expanding SaaS solutions, particularly for the insurance sector. Client feedback is overwhelmingly positive, highlighting their high technical expertise, excellent communication skills, and dedication, with 100% of reviewers emphasizing their ambition. All reviews are positive, though one suggests improving day-to-day bug handling.
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$10,000+$50 - $99 / hr250 - 999Chennai, India
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See all 4 projectsXenovex Technologies Private Limited is a technology solutions provider specializing in customer portal development, system optimization, and platform upgrades. Their reviews highlight a 100% positive response regarding their strong project management, adaptability, and commitment to client success. Approximately 67% of reviewers emphasize their collaborative nature and responsiveness to urgent needs, making them a reliable partner.
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$5,000+$25 - $49 / hr10 - 49Leuven, Belgium
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See all 3 projectsDevsarch is a versatile software development and digital marketing company consistently praised for delivering high-quality projects on time and within budget. Their clients commend their exceptional communication and dedication, with 100% of reviewers highlighting their cultural fit and accommodating nature. They demonstrate expertise in eCommerce platforms, website development, and system performance enhancements, offering excellent value for cost across diverse industries.
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$5,000+$150 - $199 / hr2 - 9Rochester, MI
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See all 2 projectsBrilliant Chemistry is a digital solutions company specializing in building and managing web platforms for diverse clients, including nonprofits and service providers. The company receives overwhelmingly positive feedback, with 100% of reviewers highlighting their excellent project management, technical expertise, and communication skills. Clients praise Brilliant Chemistry's ability to exceed expectations and deliver reliable, high-quality services.
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$10,000+$50 - $99 / hr10 - 49عجمان, United Arab Emirates
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See all 4 projectsXfuturum is a technology company specializing in frontend development and web-based app solutions, particularly with React JS. Their reviews reflect a high level of satisfaction, with approximately 100% positive feedback highlighting their technical expertise, commitment to timelines, and impressive work ethic. Clients commend Xfuturum for their project management skills and their ability to swiftly address complex challenges, including performance improvements and efficient code refactoring.
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$50,000+$50 - $99 / hr10 - 49Cluj-Napoca, Romania
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See all 1 projectsDood Software is a software development company known for managing comprehensive projects from development and testing to business support. Reviews highlight their professional and organized team, with 100% of feedback noting their innovative approaches and adherence to deadlines. Although recognized as costly, their expertise and value have been consistently praised.
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$5,000+$25 - $49 / hr2 - 9Charlotte, NC
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See all 1 projectsAR Software, LLC is a software development company specializing in rapid deployment of order management solutions using No Code/Low Code platforms, such as Power Platform. Their clients appreciate their efficiency, with 100% of reviewers noting a significant improvement in operational timelines, though some suggest an increase in documentation. The company's rapid delivery and affordability are emphasized in 100% of reviews.
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$50,000+$150 - $199 / hr10 - 49Lake Forest, CA
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See all 1 projectsLaminar Consulting Services Inc. is a software development company known for providing highly skilled developers that integrate seamlessly with clients' internal teams. Their reviews highlight a strong ability to assess project needs accurately and deliver results efficiently, with 100% of feedback reflecting satisfaction and a commitment to recommending their services to others.
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UndisclosedUndisclosed50 - 249Warszawa, Poland
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See all 6 projectsITSG Global is a versatile software development company specializing in solutions such as AI-powered trip planning, frontend technology upgrades, and workflow automation. Their reviews reflect a consistent theme of professionalism and high-quality deliverables, with 100% of reviewers highlighting their effectiveness in communication and flexibility. Clients commend their engagement and ability to deliver projects promptly, with no significant areas for improvement noted.
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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.