Top Application Modernization Services
3,860 Companies
List of the Top Legacy Modernization Services
Sponsored
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$50,000+$25 - $49 / hr50 - 249Córdoba, Argentina
Services provided
20% Enterprise App Modernization40% Custom Software Development20% IT Staff Augmentation +2 services10% DevOps Managed Services10% Microservices Architecture ServicesSee all 17 projectsSouthern Code is a development company that offers services including e-commerce development, mobile app creation, staff augmentation, and UX/UI design. The company is highly regarded for its professionalism, efficient project management, and ability to closely collaborate with clients, as evidenced by consistently positive feedback. Approximately 95% of reviewers highlight their strong communication and commitment to client satisfaction, with several emphasizing their proactive approach and quality-focused results.
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$10,000+$25 - $49 / hr50 - 249Da nang, Vietnam
Services provided
25% Enterprise App Modernization45% Custom Software Development20% Mobile App Development +1 service10% Web DevelopmentSee all 10 projectsEnlab Software is a versatile software development company providing services in mobile and web development, custom software solutions, and cloud-based platforms. Across their reviews, 100% of clients commend their technical expertise, responsiveness, and project management skills. Clients consistently praise their ability to meet deadlines, deliver quality work, and offer valuable recommendations, with an emphasis on their adaptability and effective communication.
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$10,000+$25 - $49 / hr50 - 249Ahmedabad, India
Services provided
10% Enterprise App Modernization25% Custom Software Development23% Mobile App Development +4 services15% Web Development12% Other Application Development10% Low/No Code Development5% E-Commerce DevelopmentSee all 21 projectsAlbiorix Technology Pvt. Ltd. is a software modernization company specializing in Enterprise App Modernization and digital transformation. The company is highly praised, with 100% of reviews highlighting their outstanding communication, professionalism, and ability to deliver projects on time, leading to a 3000% revenue growth for clients. Clients commend their exceptional team, which excels in understanding and fulfilling business needs.
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$50,000+$100 - $149 / hr10 - 49Costa Mesa, CA
Services provided
10% Enterprise App Modernization50% Mobile App Development20% IoT Development +2 services10% Custom Software Development10% Web DevelopmentSee all 40 projectsTepia is a versatile app development company specializing in creating user-friendly mobile and web applications tailored to various industries. Their reviews consistently highlight outstanding project management, clear communication, and proactive problem-solving. An impressive 100% of reviews reflect positive client experiences with no identified areas for improvement, underscoring Tepia's professional expertise and dedication to delivering successful project outcomes.
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$100,000+$150 - $199 / hr250 - 999Los Angeles, CA
Services provided
10% Enterprise App Modernization30% Custom Software Development20% Business Consulting +3 services20% IT Strategy Consulting10% IoT Development10% Low/No Code DevelopmentSee all 1 projectsTheoremOne is a strategic development company specializing in building MVPs and offering comprehensive design services. Reviews indicate a high level of client satisfaction, with customers praising their design expertise, effective project management, and ability to meet timelines. The overwhelmingly positive feedback highlights their thought leadership and user-first approach, with 100% of reviewers commending their delivery and communication.
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$50,000+$100 - $149 / hr250 - 999London, England
Services provided
30% Enterprise App Modernization30% Custom Software Development20% UX/UI Design +2 services10% Business Consulting10% Web DesignSee all 10 projectsAscent is a UX/UI design and software development company known for creating intuitive, high-quality digital products. Reviews consistently highlight their strong expertise in UX design and project management, with 90% of reviewers praising their professional communication and flexibility. Approximately 70% of clients commend Ascent for their ability to transform complex ideas into feasible solutions, underscoring their commitment to delivering innovative and effective results.
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$10,000+$25 - $49 / hr50 - 249San Antonio, TX
Services provided
10% Enterprise App Modernization10% API Development10% Application Management & Support +7 services10% Custom Software Development10% E-Commerce Development10% IT Managed Services10% IT Staff Augmentation10% IT Strategy Consulting10% Mobile App Development10% Web DevelopmentSee all 10 projectsTowa - Nearshore Software Excellence is a software development company specializing in custom software solutions, project management, and IT services. Reviews indicate a high level of satisfaction, with approximately 100% of feedback being positive. Common themes include strong project management, timely delivery, effective communication, cultural fit, and a commitment to quality and client success. Numerous reviewers highlight their impressive responsiveness and ability to align with client values, making them a reliable partner.
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$25,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
Services provided
10% Enterprise App Modernization30% Custom Software Development20% AI Development +4 services10% IT Staff Augmentation10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 42 projectsUptech is a software development company specializing in mobile and web app development, with expertise in creating custom solutions and product design. The majority of their reviews are positive, with approximately 89% of reviewers praising their communication, project management, and ability to meet timelines. Themes of trust, transparency, and a strong partnership approach were frequently mentioned, with many clients appreciating Uptech’s commitment to quality and responsiveness to feedback.
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$5,000+$25 - $49 / hr50 - 249Chennai, India
Services provided
20% Enterprise App Modernization40% Custom Software Development20% Mobile App Development +1 service20% Web DevelopmentSee all 17 projectsZaigo Infotech Software Solutions specializes in software development and Enterprise App Modernization services. Clients praise their professional and responsive team, with 100% of reviews highlighting their deep understanding of business requirements and ability to deliver bug-free, fast software. Their commitment to meeting milestones efficiently and offering great value for cost is consistently noted.
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$25,000+$100 - $149 / hr10 - 49Irvine, CA
Services provided
15% Enterprise App Modernization30% Custom Software Development20% Mobile App Development +2 services20% Web Development15% AI DevelopmentSee all 10 projectsBaytech Consulting is a software development company specializing in creating tailored digital solutions, including CRM systems, web applications, and workflow automation. Across reviews, they are consistently praised for their professionalism, efficient project management, and exceptional communication skills. Approximately 100% of reviewers highlight their ability to deliver high-quality, reliable solutions on time and within budget, with many noting their integrity and personalized service.
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$25,000+$50 - $99 / hr250 - 999Vilnius, Lithuania
Services provided
15% Enterprise App Modernization25% AI Development20% Cloud Consulting & SI +3 services20% Custom Software Development10% IoT Development10% Mobile App DevelopmentSee all 23 projectsCivitta is a company offering Enterprise Application Modernization services, focusing on digital transformation and IT modernization. The client feedback highlights their strong communication, development quality, and timely project delivery, with a 100% positive review rate indicating satisfaction in project outcomes and ongoing collaboration.
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$25,000+$100 - $149 / hr10 - 49Tysons, VA
Services provided
10% Enterprise App Modernization50% UX/UI Design15% Custom Software Development +2 services15% Product Design10% AI DevelopmentSee all 15 projectsFuselab Creative is a specialized UI/UX design and development company known for its expertise in designing comprehensive user experiences and interfaces, particularly in dynamic, data-centric, and AI-based applications. Across reviews, clients commend their attention to detail, commitment to meeting deadlines, and ability to integrate seamlessly into client teams. Approximately 90% of reviews highlight their exceptional project management and communication skills, while 80% emphasize their ability to transform client visions into outstanding, practical solutions.
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$25,000+Undisclosed250 - 999Reston, VA
Services provided
10% Enterprise App Modernization40% Custom Software Development30% Mobile App Development +2 services10% UX/UI Design10% Web DesignSee all 19 projectsModus Create is a versatile technology consulting firm specializing in cloud migration, user experience research, and web infrastructure integration. Approximately 90% of reviews highlight their expertise and impactful solutions, with clients praising their project management and innovative approaches. They are commended for their ability to understand business needs and deliver high-quality, cost-effective solutions, though a few suggest better initial project scope clarity. Overall, Modus Create is recognized for effectively enhancing business processes and providing exceptional customer service.
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$25,000+$50 - $99 / hr50 - 249Brno, Czech Republic
Services provided
20% Enterprise App Modernization55% Custom Software Development15% Blockchain +1 service10% Low/No Code DevelopmentSee all 4 projectsMoroSystems, s.r.o. is a software development company recognized for its expertise in delivering complex software solutions. The company is praised for its agile development approach, with 100% of reviewers highlighting their effective communication and project management skills. Clients also appreciate MoroSystems' ability to deliver timely and quality software, while also improving internal processes beyond project requirements.
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$10,000+$25 - $49 / hr50 - 249București, Romania
Services provided
10% Enterprise App Modernization20% Custom Software Development10% Application Testing +6 services10% Cloud Consulting & SI10% IT Staff Augmentation10% IoT Development10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 7 projectsQUALITANCE is a versatile software development company offering services ranging from SaaS and network solutions to cloud delivery and agile project management. Reviewers consistently praise their technical expertise, on-time delivery, and effective communication, with 100% of reviewers noting impressive leadership and talent delivery. Additionally, clients commend QUALITANCE for their adaptability, innovation, and strong collaboration skills, emphasizing their ability to exceed expectations and foster long-term partnerships.
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$5,000+$200 - $300 / hr10 - 49Laval, Canada
Services provided
10% Enterprise App Modernization30% Custom Software Development20% Web Development +4 services10% Application Management & Support10% Low/No Code Development10% Mobile App Development10% Robotics Process AutomationSee all 5 projectsDirect Impact Solutions is a technology solutions company specializing in custom database development and management. The company consistently receives positive feedback, with 100% of reviewers praising their effective communication, timely delivery, and understanding of client needs. Clients highlight their excellent project management and value for cost, with 60% mentioning their personalized service and ability to anticipate client requirements.
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$75,000+$150 - $199 / hr10 - 49Denver, CO
Services provided
15% Enterprise App Modernization15% AI Consulting15% Custom Software Development +4 services15% Mobile App Development15% Product Design15% UX/UI Design10% AR/VR DevelopmentSee all 14 projectsCrafted is a software modernization company specializing in enterprise application modernization. Reviews highlight their strong project management, impressive problem-solving skills, and ability to deliver complex digital transformations on time. Approximately 95% of feedback is positive, with many clients praising their responsiveness and the successful launch of modernized enterprise applications.
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$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Services provided
15% Enterprise App Modernization40% Custom Software Development10% API Development +6 services10% Web Development5% Document Digitization & Management5% IT Staff Augmentation5% IT Strategy Consulting5% Mobile App Development5% Product DesignSee all 12 projectsHaefele Software is a versatile software development company specializing in building and enhancing digital platforms and applications for various industries. Reviews highlight their exceptional project management, detailed communication, and alignment with company values, garnering predominantly positive feedback. Approximately 90% of clients commend their professional engagement and ability to adapt to unique project needs, though some note initial challenges with timelines and fee structures.
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$50,000+$50 - $99 / hr1,000 - 9,999Łódź, Poland
Services provided
10% Enterprise App Modernization15% IT Managed Services10% Custom Software Development +10 services10% Cybersecurity10% IT Strategy Consulting10% Web Design5% AI Development5% Application Management & Support5% Application Testing5% BI & Big Data Consulting & SI5% Cloud Consulting & SI5% Mobile App Development5% Robotics Process AutomationSee all 10 projectsInfopulse is a comprehensive IT services company specializing in custom software development, cloud infrastructure solutions, and SAP S/4HANA projects. Reviews indicate a 100% satisfaction rate with their technical expertise, project management, and responsiveness. Notably, 70% of reviewers highlight their ability to meet timelines and provide valuable recommendations, demonstrating their commitment to delivering high-quality, reliable solutions.
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$5,000+$25 - $49 / hr250 - 999Ahmedabad, India
Services provided
10% Enterprise App Modernization10% AR/VR Development10% Application Management & Support +7 services10% Application Testing10% Custom Software Development10% IoT Development10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentSee all 10 projectsExpert App Devs is a versatile software development company offering services in mobile and web app development, UI/UX design, and more. Impressively, 100% of reviewers praised their professionalism, timely delivery, and exceptional project management. They are noted for their expertise in Flutter, React Native, and other technologies, meeting diverse client needs with dedication and skill.
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$25,000+$50 - $99 / hr250 - 999San Francisco, CA
Services provided
10% Enterprise App Modernization10% AI Consulting10% AI Development +7 services10% Custom Software Development10% DevOps Managed Services10% Generative AI10% IT Staff Augmentation10% IT Strategy Consulting10% Microservices Architecture Services10% Web DevelopmentSee all 30 projectsHelpware Tech is a technology company specializing in the development of advanced AI and machine learning solutions, particularly for the healthcare sector. The company has received highly positive feedback, with clients praising its effective project management, timely delivery, and adaptability, contributing to 60% time savings in project execution. Helpware Tech's integration of natural language processing and intelligent systems into its projects is consistently highlighted as a significant strength by approximately 80% of reviewers.
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$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Services provided
20% Enterprise App Modernization20% Custom Software Development15% BI & Big Data Consulting & SI +4 services15% UX/UI Design10% Cloud Consulting & SI10% IT Strategy Consulting10% Low/No Code DevelopmentSee all 5 projectsIT SQUAD is a comprehensive IT services provider, specializing in application migration, IT service management, and digital experience enhancement. Across multiple reviews, 100% of clients commend their professionalism, agile project management, and high-quality outcomes. Particularly praised is their ability to deliver complex projects on time while maintaining strong communication and alignment with client values.
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$5,000+$25 - $49 / hr250 - 999Pune, India
Services provided
10% Enterprise App Modernization30% Web Development20% Application Testing +3 services20% Custom Software Development10% E-Commerce Development10% Mobile App DevelopmentSee all 21 projectsClarion Technologies is a versatile software development company, engaged in developing web and mobile applications, enhancing SaaS platforms, and providing tech automation and infrastructure services. The company has received predominantly positive feedback, with over 90% of reviews highlighting their commitment, reliability, and robust project management. Clients frequently commend Clarion's technical expertise and partner-oriented approach, with specific praise for their ability to meet deadlines, adapt to requirements, and foster collaborative environments.
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$5,000+< $25 / hr250 - 999Bengaluru, India
Services provided
20% Enterprise App Modernization25% E-Commerce Development20% Custom Software Development +3 services15% AR/VR Development10% AI Development10% Web DesignSee all 2 projectsFuturesoft India Pvt. Ltd. is a versatile technology company specializing in digital solutions, including mobile app development and web design. They have received predominantly positive feedback, with clients highlighting a 60%+ feature adoption rate and a 20% increase in efficiency. However, improvement is needed in communication and content quality. Overall, Futuresoft India Pvt. Ltd. is recognized for their supportive team and technical proficiency.
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$1,000+< $25 / hr50 - 249Jaipur, India
Services provided
25% Enterprise App Modernization40% Custom Software Development20% Mobile App Development +1 service15% Cloud Consulting & SISee all 26 projectsExato Software is a company specializing in Enterprise Application Modernization, offering services such as data integration, analytics solutions, and disaster recovery planning. Reviews indicate a high level of satisfaction, with 100% positive feedback highlighting their ability to deliver solutions on time, maintain clear communication, and align with client values. Their commitment to long-term success and proactive security measures are frequently praised.
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$25,000+$150 - $199 / hr50 - 249Austin, TX
Services provided
10% Enterprise App Modernization35% Mobile App Development10% AR/VR Development +5 services10% Cloud Consulting & SI10% Custom Software Development10% E-Commerce Development10% Web Development5% UX/UI DesignSee all 15 projectsMutual Mobile (A Grid Dynamics Company) is a versatile application development company, offering expertise in creating mobile apps, AR solutions, and fintech platforms. Their reviews indicate a high level of client satisfaction with 100% positive feedback, highlighting their strong project management, commitment, and technical expertise. About 80% of reviewers commend their adaptability and collaborative approach, making them a recommended partner if your budget permits.
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$50,000+$100 - $149 / hr10 - 49Scottsdale, AZ
Services provided
10% Enterprise App Modernization20% AI Development20% Mobile App Development +4 services20% Web Development10% Custom Software Development10% IT Strategy Consulting10% Low/No Code DevelopmentSee all 3 projectsAKOS is a multifaceted development company specializing in web and application development, product management, and business consulting. Across their reviews, 100% of clients express satisfaction with their professionalism and project management. A notable 67% of clients highlight AKOS's ability to exceed initial expectations, with no significant areas for improvement identified. Their flexibility and comprehensive service offerings are frequently praised, making them a reliable partner for diverse project needs.
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$25,000+$25 - $49 / hr50 - 249Coimbatore, India
Services provided
10% Enterprise App Modernization30% AI Development20% Mobile App Development +3 services15% Low/No Code Development15% UX/UI Design10% Web DevelopmentSee all 21 projectsSquash Apps is a versatile software development company that specializes in creating custom applications, enhancing software capabilities, and providing UI/UX and mobile app development. Consistently praised across reviews for their strong project management, responsiveness, and attention to detail, they have received a 100% positive feedback rate. Approximately 60% of reviewers emphasize their ability to deliver projects on time and their impressive team culture.
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$10,000+$150 - $199 / hr10,000+Bellevue, WA
Services provided
10% Enterprise App Modernization10% AI Agents10% AI Consulting +8 services10% AI Development10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% Custom Software Development10% Generative AI10% IT Strategy Consulting5% Business Consulting5% Web DesignSee all 9 projectsBeyondsoft Consulting Inc. is a versatile IT consulting firm that offers services in digital analytics, cloud solutions, data architecture, and software development. Their diverse client engagements reflect a consistent satisfaction with technical expertise and project delivery, with 100% of reviewers praising their team's skill and responsiveness. The company is noted for its ability to integrate seamlessly with client teams and deliver insightful, tailored solutions while maintaining open communication and flexibility.
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$75,000+$50 - $99 / hr250 - 999L'viv, Ukraine
Services provided
10% Enterprise App Modernization25% BI & Big Data Consulting & SI20% AI Development +3 services20% Custom Software Development15% IT Staff Augmentation10% Generative AISee all 45 projectsSombra is a company specializing in Enterprise Application Modernization and ongoing development support. Clients praise their effective support, speed, and quality of development work, with an 80% satisfaction rate. Approximately 60% of reviewers highlight their exceptional company culture as a key differentiator.
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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 / 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+$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 -
$25,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35/40.017/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
45% Enterprise App Modernization55% 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 -
$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 -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.4/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Enterprise App Modernization80% 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 / 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
39.6/40.019.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% 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 - 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 -
$50,000+$50 - $99 / hr250 - 999Unterschleißheim, Germany
Ability to deliver
34.9/40.017.8/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$75,000+$50 - $99 / hr50 - 249Marlborough, MA
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Enterprise App Modernization90% 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
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.
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