Top Application Modernization Services
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$10,000+$50 - $99 / hr2 - 9Dar es Salaam, Tanzania
Services provided
See all 4 projectsEvMak Tanzania LTD is a versatile technology firm specializing in software development and web solutions, particularly for healthcare, legal, and consumer goods sectors. Reviews highlight the company's excellent customer service and flexibility, with 100% of clients praising their project management and effective communication. However, there is some feedback suggesting room for improvement in timeline management.
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$25,000+$150 - $199 / hr10 - 49Jeffersonville, IN
Services provided
See all 3 projectsLevel 12 is a software development company specializing in DevOps, enterprise software development, and website overhauls. Reviews indicate a high level of technical proficiency, with 100% of clients praising their technical solutions. However, 67% of the reviews mention challenges with communication and project timelines. Despite these concerns, Level 12 is recognized for delivering well-written, well-tested software and understanding customer needs.
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$10,000+$150 - $199 / hr50 - 249Vancouver, Canada
Services provided
See all 4 projectsEkohe is a software development company specializing in Enterprise App Modernization, consistently praised for its commitment to operational excellence and robust project management. They maintain a 100% success rate in system uptime, with reviews highlighting their strong, positive company culture and alignment with client values.
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$1,000+$25 - $49 / hr50 - 249Ahmedabad, India
Services provided
See all 13 projectsKrazio Cloud Pvt. Ltd. is a versatile AI solution provider that specializes in developing custom AI-driven systems, including AI-powered AR repair assistants and Generative AI solutions for marketing. With consistently positive reviews, clients highlight their expertise in AI integration, responsiveness, and effective project management, resulting in improved efficiency and enhanced outcomes. Approximately 100% of clients commend their technical proficiency and adaptive approach to client needs.
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$10,000+Undisclosed10 - 49Ciudad de México, Mexico
Services provided
See all 5 projectsKonfront is a versatile technology company specializing in web development and platform modernization, providing tailored digital solutions to diverse industries. Approximately 75% of reviewers commend their proactive approach and efficient delivery, while 25% mention room for improvement in communication and meeting deadlines. Overall, Konfront is praised for its effective project management and ability to adapt solutions to meet client needs.
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$5,000+$300+ / hr50 - 249
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See all 75 projectsCloudInsta24 Services Private Limited is a network services company, excelling in managed connectivity solutions and customer support. With 100% of reviewers highlighting their exceptional service quality and responsiveness, the company is praised for seamless network implementation and cost-effective solutions. A consistent theme across 90% of reviews is their ability to maintain high uptime and reliability.
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$25,000+$50 - $99 / hr10 - 49Bengaluru, India
Services provided
See all 4 projectsBluetick Consultants Inc. is a technology consultancy firm specializing in developing ERP software and data solutions. Reviews indicate a 100% satisfaction rate with their adaptability, quality of work, and in-depth tech knowledge, though they could enhance delivery speed. Approximately 50% of the feedback praises their commitment, flexibility, and understanding of client requirements.
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$10,000+< $25 / hr1,000 - 9,999Gurugram, India
Services provided
See all 8 projectsEzappsolution is a company specializing in Enterprise Application Modernization, providing impactful digital transformations through Capstone Projects. The reviews highlight their swift delivery and market edge enhancement, with 90% of feedback noting their empathy and alignment with client values. Some suggest improvements in client interactions and pricing.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
See all 3 projectsMPS DEVELOPMENT is a software development company known for delivering complex applications, including risk management tools, web platforms, and drone management systems. Reviewers commend MPS DEVELOPMENT for their professionalism, timely delivery, and strong project management skills. Approximately 100% of reviews highlight their ability to meet deadlines and provide high-quality solutions, with 67% noting their experience in specialized fields like aviation software and website development.
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$10,000+$50 - $99 / hr10 - 49عجمان, United Arab Emirates
Services provided
See all 5 projectsXfuturum is a technology consulting firm specializing in front-end development and application modernization, particularly in React and JavaScript frameworks. The reviews highlight their agility, technical expertise, and commitment to client success, with 100% of reviewers praising their work ethic and ability to meet deadlines. Xfuturum is lauded for delivering high-quality results, facilitating smooth project management, and providing strategic business insights.
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$1,000+$50 - $99 / hr250 - 999
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See all 1 projectsFortySeven Software Professionals is an IT company specializing in developing financial software with expertise in banking and finance. Overall, feedback is positive, highlighting their result-oriented approach and impressive consultancy services. Notably, 100% of reviewers commend their effective communication and project management, although initial concerns about development speed were addressed satisfactorily.
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Undisclosed$25 - $49 / hr50 - 249Tallinn, Estonia
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See all 3 projectsQoderoom (Out of Business) was a versatile software development company specializing in mobile and platform solutions for diverse industries, including pharmaceuticals and healthcare. The overall feedback is positive, with clients praising their technical competence, user-friendly features, and Agile project approach. Approximately 67% of reviewers highlighted their initiative and honesty, while some noted challenges with budget transparency and communication.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
See all 2 projectsSamcom Technobrains Pvt Ltd is a versatile software development company specializing in mobile app and web-based software development, utilizing technologies such as Angular, Ionic, and Django REST framework. Overall, their clients express high satisfaction, with a focus on effective project management and timely communication, although a suggestion for more code comments was noted.
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$5,000+$50 - $99 / hr10 - 49Niš, Serbia
Services provided
See all 2 projectsNistruct is a software development company known for delivering high-quality projects and seamlessly integrating with clients' teams. They excel in building social features and supporting Java projects, consistently meeting deadlines and client expectations. Across reviews, 100% of clients praised their strong team dynamics, timely communication, and alignment with client values, highlighting their fair pricing and adaptability.
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$10,000+$25 - $49 / hr250 - 999Blue Bell, PA
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See all 1 projectsAVASOFT is a technology services company specializing in application modernization and SaaS solutions. Review feedback highlights a 75% improvement in customer experience due to their user-friendly design and effective project management. Clients commend their exceptional communication and training efforts, with 100% of reviewers praising their deliverables and service.
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$10,000+$50 - $99 / hr2 - 9Boston, MA
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See all 5 projectsAclarify is a technology solutions provider specializing in modernizing digital platforms through website development, automation, and CRM integrations. The reviews highlight their exceptional project management and technical expertise, with 100% of clients praising their communication and dedication to understanding business needs. Aclarify's ability to deliver tailored solutions has consistently resulted in increased efficiency and customer satisfaction across various industries.
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$10,000+$25 - $49 / hr10 - 49
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See all 6 projectsnuSoft, Inc. is a versatile technology solutions provider offering services such as data analytics, software development, web development, and full-stack engineering. The company is consistently praised for its strong culture fit, technical expertise, and efficient communication. Approximately 80% of reviewers highlight their professional communication, while nearly 100% are impressed by their technical skills and timely delivery.
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$25,000+$100 - $149 / hr250 - 999
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See all 1 projectsNeudesic is a technology services company specializing in creating advanced Power BI dashboards and data transformation using Azure technologies. Feedback highlights their strong programming skills and impressive account management, though project management and risk oversight were noted as areas needing improvement. Approximately 67% of feedback praised their technical capabilities, while 33% indicated challenges in project management.
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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 cloud technology, AI/ML development, and strategic IT project management. The overall feedback from their reviews is overwhelmingly positive, with 100% of clients appreciating their knowledge and professionalism. Their strong project management skills, timely completion of tasks, and ability to exceed expectations are consistently highlighted across 90% of the reviews.
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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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$1,000+Undisclosed10 - 49Ahmedabad, India
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See all 1 projectsTechrays Labs is a web development company noted for its excellent project management and technical expertise. With all reviews being positive, 100% of clients commend their communication skills and efficient service delivery. The company is particularly appreciated for offering good value for money while successfully delivering projects like web design and development.
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$5,000+$25 - $49 / hr10 - 49
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See all 5 projectsGEOGO Techsolutions is a versatile development company specializing in creating innovative platforms with expertise in API integrations, AI, and machine learning. Overall, the feedback is positive, with clients praising the team's diligence, responsiveness, and ability to meet deadlines. However, some reviewers noted areas for improvement in project scoping and communication. Approximately 67% of reviews highlight the company’s impressive adaptability and technical prowess.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsoutboxup is a versatile web and product design company, known for its professional and flexible approach. Their work has notably contributed to an IT firm's growth from $6 million to nearly $11 million. The reviews highlight their strong project management skills and innovative solutions, with a 100% mention of their professionalism and adaptability. However, there's room for improvement in using more project management tools.
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$1,000+$25 - $49 / hr10 - 49New Delhi, India
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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
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See all 1 projectsHippalus Technologies is a development company specializing in customized web-based solutions, particularly in quality management systems. The overall feedback is highly positive, with reviewers praising their project management skills, in-depth knowledge of programming technology, and effective communication. Though there was a minor language barrier, 90% of the feedback highlights their professionalism and ability to meet client needs efficiently.
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$1,000+$25 - $49 / hr10 - 49Richmond, VA
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See all 8 projectsDeKnows is a web development and digital solutions company known for its comprehensive web development, SEO, and digital marketing services. Reviews indicate a high level of client satisfaction, with 100% of reviewers praising their responsiveness, communication, and commitment to delivering on time. Many clients, such as Mind Motivations and Tech Giants LLC, noted improved performance and substantial business growth as a result of their collaboration with DeKnows.
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$10,000+$50 - $99 / hr10 - 49Timișoara, Romania
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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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$5,000+$50 - $99 / hr50 - 249Edison, NJ
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See all 9 projectsI Verve Inc is a company specializing in Enterprise Application Modernization and Software Modernization services. They are highly praised for their technical expertise and professional approach, achieving significant improvements such as a 30-50% app load time reduction and an 80% decrease in crash rates. Around 100% of the feedback is positive, highlighting their effective communication and adaptability to evolving requirements.
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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
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
39.1/40.020/20 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 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 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 -
$10,000+$25 - $49 / hr1,000 - 9,999Southborough, MA
Ability to deliver
37.2/40.017.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr250 - 999Sacramento, CA
Ability to deliver
34.2/40.016.4/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
80% Enterprise App Modernization20% Other -
$25,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Enterprise App Modernization80% 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 -
$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
33.8/40.018.2/20 Reviews9.8/10 Clients & Experience5.7/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
$5,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
37.2/40.017.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249București, Romania
Ability to deliver
35.9/40.020/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
35% Enterprise App Modernization65% 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 -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
38.7/40.019/20 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
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
Undisclosed$150 - $199 / hr250 - 999London, England
Ability to deliver
36.4/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
38.3/40.018.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Enterprise App Modernization80% 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+$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 -
$25,000+$25 - $49 / hr250 - 999Kropyvnytskyi, Ukraine
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
35.8/40.016.4/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
20% Enterprise App Modernization80% 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 -
Undisclosed$25 - $49 / hr250 - 999Toronto, Canada
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+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
39.6/40.019.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Houston, TX
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35.6/40.017.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
Undisclosed$25 - $49 / hr250 - 999Beijing, China
Ability to deliver
36.8/40.020/20 Reviews7.2/10 Clients & Experience9.6/10 Market PresenceService focus
15% Enterprise App Modernization85% 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.