Top Application Modernization Services
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$1,000+$25 - $49 / hr2 - 9Kyiv, Ukraine
Services provided
See all 1 projectsBlackSeed is a web development company specializing in comprehensive transport brokerage platforms, including web and mobile solutions. Reviews indicate a 100% satisfaction rate, highlighting their responsiveness and effective project management. Clients appreciate their detailed approach and round-the-clock support, with 80% mentioning impressive communication and responsiveness. BlackSeed continuously enhances its processes to maintain high-quality standards.
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$10,000+< $25 / hr250 - 999
Services provided
See all 24 projectsInfoicon Technologies Pvt Ltd is a web development and SEO agency known for offering cost-effective solutions. The reviews reveal mixed feedback, with around 70% of clients noting positive experiences, highlighting their responsiveness and project management. However, approximately 30% mention dissatisfaction due to incomplete projects and communication issues. Many clients appreciate their commitment to customer relationships and timely delivery.
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$5,000+$50 - $99 / hr10 - 49Tampa, FL
Services provided
See all 6 projectsKatpro Technologies Inc is a technology consulting firm specializing in automation, custom application development, cloud solutions, and IT consulting services. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their adaptability, project management, and proactive communication. Clients particularly commend their ability to deliver timely solutions and tackle complex challenges, although some suggest better alignment of resources to client needs.
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$1,000+< $25 / hr10 - 49Bhopal, India
Services provided
See all 1 projectsTriosoft Technologies Pvt. Ltd. is a web and application development company known for its dedicated customer service and impressive portfolio. The majority of feedback highlights their timely project delivery and quality work, with 100% of reviewers emphasizing effective workflow and communication. Some improvement is suggested in project phase management.
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$1,000+Undisclosed10 - 49
Services provided
See all 2 projectsA1 Enterprise is a software development company specializing in workers' compensation claims management and insurance tracking systems. Reviews highlight their dedication to streamlining business processes and delivering on promises, with 100% of reviewers noting effective project management and customer service. Some users mention a learning curve, but overall satisfaction is high with no major complaints.
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$1,000+$25 - $49 / hr2 - 9San Pedro Garza García, Mexico
Services provided
See all 3 projectsUX Labs specializes in Enterprise App Modernization, providing innovative solutions and digital transformation services tailored to client needs. The reviews highlight their exceptional software modernization capabilities, operational efficiency improvements, and timely project delivery. Clients appreciate the intuitive user interfaces and exemplary professionalism, resulting in increased productivity and customer satisfaction.
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$5,000+$25 - $49 / hr2 - 9
Services provided
See all 1 projectsLifeisgoodlabs is an offshore development company specializing in open-source projects, including WordPress, Django, Python, and Amazon AWS. Overall, 100% of the feedback is positive, noting their flexibility and organized QA team. They handle 80% of open source development for their clients, enhancing project delivery and client acquisition.
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$5,000+$100 - $149 / hr2 - 9Calgary, Canada
Services provided
See all 3 projectsSozenTech Consulting Inc. is an IT consulting company specializing in curriculum design and implementation for technical training, as well as interactive smartphone application development. Across their reviews, 100% of clients highlight their commitment to understanding client needs and flexibility in project execution. Clients consistently praise their proactive and professional approach, with no negative feedback reported.
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Undisclosed< $25 / hr10 - 49Raipur, India
Services provided
See all 1 projectsYourSofter IT Service Pvt. Ltd. is a software development company specializing in creating custom solutions like school management systems and websites. Feedback highlights their attention to detail, effective project management, and technical expertise, with 100% of reviewers noting satisfaction. Their ability to translate client needs into comprehensive solutions is highly praised, with no areas identified for improvement.
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$50,000+$50 - $99 / hr250 - 999Plano, TX
Services provided
See all 7 projectsDigicode is a comprehensive software development company specializing in creating custom mobile applications, web platforms, and e-commerce solutions. Their reviews highlight a strong commitment to project management, expertise, and adaptability, with over 90% of feedback emphasizing their professionalism and responsiveness. Clients consistently appreciate their ability to deliver quality products on time and within budget, often noting their collaborative and flexible approach.
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$10,000+$25 - $49 / hr10 - 49Singapore, Singapore
Services provided
See all 1 projectsSleekDigital is a versatile software development company specializing in ERP, CRM, and project management systems available on web and mobile platforms. Clients appreciate their reasonable pricing and proactive approach, with 100% of reviewers highlighting their effort to understand business needs. While project timelines may slightly extend, they maintain strong project management practices, providing regular updates.
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$10,000+$50 - $99 / hr10 - 49Raleigh, NC
Services provided
See all 3 projectsGehtsoft USA is a software development company known for its expertise in creating complex, scalable platforms across mobile, desktop, and web environments. The company has received overwhelmingly positive reviews, with 100% of reviewers highlighting their exceptional project management, technical acumen, and ability to deliver tailored solutions that exceed expectations. Clients appreciate Gehtsoft's seamless integration, innovative approach, and dedication to forming lasting partnerships.
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Undisclosed< $25 / hr250 - 999
Services provided
See all 6 projectsZaptech Solutions is a versatile development company offering services in mobile app, web, and IoT solutions. The company is praised for its adaptability, efficiency, and high-quality deliverables, with over 90% of reviews highlighting timely communication and strong project management. Most clients appreciate their broad skill set and ability to handle complex projects, making them a reliable long-term partner.
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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+$50 - $99 / hr50 - 249Manchester, England
Services provided
See all 12 projectsHashbyt - AI-First Leading Frontend & UI/UX SaaS Partner specializes in UI/UX design and frontend development, often praised for its budget-friendly pricing and cultural fit. The company consistently delivers successful projects, with 100% of reviewers highlighting their expertise and responsiveness. Their scope includes complex healthcare and compliance systems, demonstrating proficiency in both design and technical development.
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$10,000+$100 - $149 / hr10 - 49Leeds, England
Services provided
See all 6 projectsNewRedo Ltd. is a software development company specializing in creating bespoke digital solutions and offering ongoing technical support. Clients consistently praise their ability to understand unique project needs and provide tailored services, contributing to significant improvements in efficiency and user satisfaction. With 100% of reviewers highlighting their professionalism, flexibility, and effective communication, NewRedo Ltd. is lauded for facilitating seamless project management and delivering high-quality, user-centric solutions.
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$25,000+Undisclosed10 - 49London, England
Services provided
See all 4 projectsTeksati [Husssl Ltd] is a mobile app development company known for aligning well with client values and culture. Their reviews highlight responsiveness and transparency, with 100% of reviewers praising their engagement and prototype design process. However, there is a suggestion for improved communication during development stages.
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$1,000+$100 - $149 / hr10 - 49Austin, TX
Services provided
See all 4 projectsProsigliere, Inc. is a technology recruitment and consulting firm specializing in building and scaling technology teams, with an emphasis on aligning talent with company culture and values. Client feedback is overwhelmingly positive, highlighting Prosigliere’s effective project management, seamless integration, and exceptional ability to quickly source and vet high-quality, culturally-aligned talent, with 100% of reviews praising their commitment to client success and adaptability.
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$1,000+< $25 / hr10 - 49
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See all 10 projectsTatvamasi Labs is an Enterprise Application Modernization company noted for its effective solutions in digital transformation, specifically in enhancing efficiency through software modernization. The client reviews highlight a 100% satisfaction rate with reduced processing times and excellent communication, underscoring the company's ability to modernize enterprise applications successfully.
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$5,000+< $25 / hr10 - 49Udaipur, India
Services provided
See all 1 projectsTechon Dater Systems Pvt Ltd is a technology solutions provider specializing in web and desktop application development, particularly for order and production management. The company has received positive feedback for their project management and ability to automate complex processes, with a 100% satisfaction rate among reviewers noting their responsible and knowledgeable team.
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$1,000+$25 - $49 / hr2 - 9Kraków, Poland
Services provided
See all 1 projectsBusy Beaver Software is a web development company that provides services including website development, SEO guidance, and social media support. The company has received positive feedback, with clients appreciating their ability to translate ideas into effective websites and improve business visibility online. Approximately 100% of reviewers highlight their professionalism and reliability, though some suggest expanding their web design options.
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$5,000+< $25 / hr10 - 49Dubai, United Arab Emirates
Services provided
See all 2 projectsServiots Technology Pvt. Ltd. is a web development company known for designing and hosting websites while providing SEO services. With 100% of reviews highlighting their dedication and impressive project management, clients appreciate their commitment to timely delivery and quality. All reviews express satisfaction, with no areas for improvement mentioned.
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UndisclosedUndisclosed10 - 49
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See all 3 projectsPVA, Inc. is a specialized IT services firm focusing on OpenText Content Server and Livelink technologies, offering development, customization, and user support services. Reviews highlight their technical expertise, responsiveness, and successful project execution, with 100% positive feedback emphasizing their competence and reliability. Clients praise their effective support and long-term partnership, with occasional notes on their busy project schedule.
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$5,000+$25 - $49 / hr10 - 49
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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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UndisclosedUndisclosed10 - 49London, England
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See all 2 projectsWestPoint is a versatile development company specializing in building and enhancing digital platforms and mobile applications. With a focus on technical skill and product thinking, they have received positive feedback for their fast performance, reliability, and effective project management. Over 90% of reviewers commend their technical capabilities and organizational skills, though some suggest slightly faster task completion on complex projects.
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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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$10,000+$25 - $49 / hr10 - 49
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See all 5 projectsLaser Focused Solutions is a software development company specializing in custom development, support services, and system integration. They are praised for their commitment to customer satisfaction, high-quality work, and effective project management. Approximately 100% of reviewers highlight their professionalism, reliability, and the technical expertise of their team. Clients consistently commend their ability to deliver projects on time and within budget, with no negative feedback reported across reviews.
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$25,000+$25 - $49 / hr10 - 49Madrid, Spain
Services provided
See all 2 projectsSerfCompany LLC | UKRAINE OUTSOURCING | IT Development is a dedicated IT development firm specializing in web application and software platform development. Approximately 100% of clients commend their cost-effectiveness and availability, though some suggest improvements in communication skills. Despite initial challenges, clients appreciate the team's competence and dedication to quality.
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$1,000+$25 - $49 / hr2 - 9Noida, India
Services provided
See all 2 projectsNirvaat Internet Private Limited specializes in Enterprise App Modernization, focusing on web-based analytics and process optimizations. Reviews highlight their exceptional attention to detail, professionalism, and effective project management. Clients commend their ability to meet timelines and maintain strong communication, ensuring successful software modernization outcomes.
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$50,000+$50 - $99 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Services provided
See all 7 projectsIntellivon is a company that specializes in Enterprise Application Modernization, focusing on app and AI development. Reviews highlight a 100% positive experience, emphasizing their expertise in AI integrations, user-friendly solutions, proactive project management, and strong alignment with client values. Clients praise their ability to simplify complex processes, maintain privacy, and deliver projects on time.
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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
38.5/40.019.4/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$5,000+< $25 / hr1,000 - 9,999
Ability to deliver
35.9/40.016.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$50,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35/40.017/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
50% Enterprise App Modernization50% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
34.2/40.018.6/20 Reviews9.8/10 Clients & Experience5.7/10 Market PresenceService focus
60% Enterprise App Modernization40% 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 -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Ability to deliver
37.3/40.017.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
39.1/40.019.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
38.9/40.019/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
36.8/40.017.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.8/40.016.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% 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 -
$50,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36/40.016.6/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$150 - $199 / hr50 - 249Conshohocken, PA
Ability to deliver
36/40.016.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$100 - $149 / hr10 - 49Costa Mesa, CA
Ability to deliver
36.8/40.018/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr250 - 999Lakeville, MN
Ability to deliver
37/40.017.2/20 Reviews9.9/10 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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
38.3/40.019.2/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
33.3/40.016/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$50 - $99 / hr50 - 249Prague, Czech Republic
Ability to deliver
39.2/40.020/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$25 - $49 / hr50 - 249Portland, OR
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr250 - 999Frisco, TX
Ability to deliver
36.5/40.016.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$100 - $149 / hr50 - 249Belfast, Northern Ireland
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Enterprise App Modernization80% Other
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.