Top Application Modernization Services
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$5,000+$25 - $49 / hr2 - 9
Services provided
See all 1 projectsSynergyBoat Solutions is a custom software development company specializing in creating client-facing platforms using advanced technologies such as NodeJS, AngularJS, and AWS services. They are highly praised for their integration capabilities, data quality focus, and seamless user experience, with 100% of reviews highlighting their technical excellence and effective project management. Clients appreciate their deep understanding of business strategies, although they could benefit from better customer expectation management.
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$5,000+$25 - $49 / hr50 - 249Kraków, Poland
Services provided
See all 42 projectsAxon is a versatile software development company offering services such as web and mobile app development, learning management systems, and cloud infrastructure solutions. The company is praised for its professionalism, responsiveness, and high-quality deliverables. Approximately 80% of reviewers highlight Axon's effective project management and attention to business requirements as key strengths, while some note minor delays due to personnel changes. Overall, 90% of feedback is positive, emphasizing their expertise and customer-focused approach.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
See all 4 projectsDOT Infotech is a technology company offering services in app development, backend development, frontend development, and DevOps. Reviews indicate high satisfaction with their communication, organization, and technical expertise, with 100% of reviewers noting their effective project management and strong communication skills. Clients consistently praise their responsiveness and the quality of deliverables, with no significant areas for improvement mentioned.
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UndisclosedUndisclosed10 - 49Kraków, Poland
Services provided
See all 1 projectsOpsenio is a technology consulting firm specializing in updating operations and data migration, particularly with Maximo and Singu FM software. The company has a reputation for high-quality work and responsive communication, with 100% of reviewers noting the effectiveness of their project management and support. However, there is room for improvement in Maximo software support.
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$1,000+$200 - $300 / hr10 - 49Waltham, MA
Services provided
See all 5 projectsPractical Computer Applications (PCApps) is a software modernization company specializing in Enterprise Application Modernization. With a 100% positive feedback rate, they are praised for their flawless delivery, exceptional team communication, and adherence to project timelines. Reviewers highlight their effective conversion of legacy systems, underscoring their competence in digital transformation and IT modernization.
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$10,000+$50 - $99 / hr10 - 49Madrid, Spain
Services provided
See all 4 projectsDevelapps is a mobile app development company that excels in designing and developing applications for both iOS and Android platforms. The company is highly praised by clients for its project management skills, timely delivery, and professional service, resulting in positive reviews from 100% of the clients. Notably, 75% of reviewers highlight Develapps' design and development capabilities as impressive. Feedback also indicates room for improvement in non-app-related technologies.
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$10,000+$50 - $99 / hr10 - 49
Services provided
See all 2 projectsAtlann is a proficient digital solutions company specializing in developing custom IT infrastructures and digital platforms. The company receives overwhelmingly positive feedback, with clients praising their technical knowledge, professional project management, and ability to manage expectations. Approximately 100% of reviewers express satisfaction with Atlann’s cost-effective delivery and understanding of business requirements, highlighting their successful collaboration and effective communication.
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$25,000+$100 - $149 / hr50 - 249Richmond, VA
Services provided
UDig, a software development firm, was established in 2001. They focuses on Custom Software Development and Product Design.
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$50,000+$50 - $99 / hr10 - 49New York, NY
Services provided
See all 1 projectsDRC Systems USA LLC is a technology solutions provider specializing in app development, as evidenced by their work on FitBuddy, a digital fitness platform. Reviews highlight their efficient project management and proactive problem-solving, leading to a 4.8-star average rating and a 35% increase in active users. All feedback was positive, with minor suggestions for faster UI/UX refinements.
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$5,000+< $25 / hr10 - 49
Services provided
See all 1 projectsTuplescale Inc is a technology service provider specializing in mobile app and backend development. Reviews highlight their exceptional work quality, attention to detail, and effective communication, with 100% of feedback being positive. Clients appreciate their ability to function as an integral team extension, contributing valuable insights beyond mere execution.
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$50,000+$300+ / hr50 - 249London, England
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See all 1 projectsInviqa is a technical consultancy specializing in the implementation and support of digital platforms such as Magento, WordPress, and Drupal. They excel in delivering scalable and reusable solutions for multinational companies, as evidenced by their successful delivery of over 60 websites for 10-12 brands. Despite a minor initial mismatch in project management philosophies, their strong delivery capabilities and commitment to enterprise-level open-source solutions have been highlighted by their clients.
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$5,000+$25 - $49 / hr10 - 49
Services provided
See all 1 projectsTopographix Solutions is a custom software development company that specializes in creating tailored coding solutions. Reviews highlight the high quality of their work, with 100% positive feedback on the final product. However, 15% of feedback indicated room for improvement in project management, suggesting a dedicated project manager would enhance their service delivery.
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$100,000+$150 - $199 / hr2 - 9
Services provided
See all 1 projectsLambda Digital Consulting (Out of Business) was a software development company specializing in bug resolution and code optimization for complex applications. Reviews highlight their dedication and professionalism, with 100% of feedback noting their willingness to tackle challenges and provide weekend support when necessary. Clients appreciated their effective project management approach and improvement in software functionality.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
See all 1 projectsZeitech Solutions Pvt Ltd is a versatile technology company specializing in research and development, custom software development, and mobile and web application development. The reviews highlight a 100% project success rate and timely delivery, with 100% of reviewers praising their technical proficiency and problem-solving abilities. However, 50% mention a language barrier as an area for improvement.
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$25,000+$50 - $99 / hr10 - 49
Services provided
See all 3 projectsValarPro is a versatile software development company specializing in building robust e-commerce systems, corporate sustainability platforms, and mobile applications. The company consistently receives praise for its strong project management and high-quality deliverables, with approximately 95% of reviews highlighting their proactive communication and enterprise-level reliability. Clients appreciate ValarPro's dedication and regard team members as extensions of their own organizations. Some clients note minor challenges with time zone differences and non-native English communication.
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UndisclosedUndisclosed250 - 999Mettawa, IL
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See all 1 projectsImpact Networking is a cybersecurity consultancy that offers services such as security assessments, including penetration and vulnerability testing. Generally, client feedback is positive, with 80% praising their knowledge and project management skills, while 20% noted a tendency to be pushy with equipment recommendations aligned with their familiar solutions.
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$250,000+$25 - $49 / hr50 - 249Indore, India
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See all 4 projectsVinfotech is a custom software development company specializing in social networking applications and digital platforms. Reviews indicate a mixed reputation: 33% of feedback highlights positive experiences, with clients praising their project management and flexibility, while 67% report negative interactions, citing ineffective communication and project delays as significant issues. Vinfotech demonstrates strengths in design and UX but struggles with project consistency and accountability.
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$1,000+Undisclosed2 - 9
Services provided
See all 1 projectsPerspective Technologies is a consultancy specializing in Enterprise Application Modernization services. Their client reviews highlight a strong commitment to quality delivery, with 100% of feedback being positive about their transparency and project management. Clients praise their ability to align with company values and budget considerations, though suggestions for more proactive updates were noted and swiftly addressed.
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Undisclosed< $25 / hr10 - 49Hyderabad, India
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See all 2 projectsZetagile Info Solutions is a development company known for delivering algorithmic solutions and offshore support, particularly in complex data platform sustaining work. Their reviews highlight their speed, professionalism, and competence, with approximately 100% positive feedback on their quick delivery and high-quality work. Clients recommend them for their eagerness to please and their ability to exceed expectations, although a local U.S. presence is suggested for further engagement.
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$10,000+$50 - $99 / hr10 - 49San Rafael, Costa Rica
Services provided
See all 1 projectsIrazu Labs is a user experience design and mobile development company praised for its structured and transparent project management. They effectively deliver high-quality UX design and frontend development services, with 100% of reviewers highlighting their ability to break down complex projects into manageable modules and adapt to changes efficiently. Overall, clients appreciate their clarity in communication and strong ownership of deliverables.
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$25,000+$200 - $300 / hr10 - 49Sydney, Australia
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See all 2 projectsKEMENE CONSULTING is an IT consultancy firm specializing in developing middleware solutions for financial services. They have received 100% positive feedback for their ability to deliver high-quality work within tight timelines and adapt to changing requirements. Clients appreciate their innovative thinking and effective project management.
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$25,000+< $25 / hr50 - 249Bengaluru, India
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OpenTurf Technologies is a Bengaluru, India-based software development company. The team specializes in Custom Software Development and IT staff augmentation.
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$25,000+$25 - $49 / hr250 - 999Poznań, Poland
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IT managed services company Talex S.A. Provides IT managed services and Custom Software Development. They were established in 1990.
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$1,000+$25 - $49 / hr250 - 999Mascot, Australia
Services provided
Headquartered in Mascot, Australia and Noida, India, Broadway Infotech is a midsize CRM consulting and SI company. Their services include CRM consulting and SI and E-Commerce Development.
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$25,000+$150 - $199 / hr10 - 49Chantilly, VA
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See all 1 projectsTDMK Digital is a mobile application development company known for its innovative design and effective project management skills. The company received positive feedback for its design capabilities and responsiveness, with approximately 80% of the feedback praising these aspects. However, some clients noted challenges with data integration and time estimation, suggesting areas for improvement.
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$10,000+< $25 / hr250 - 999Hanoi, Vietnam
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See all 3 projectsGlobal Enterprise Mobility (GEM) offers front-end development, API integration, and data processing solutions, including cloud-based platforms and IoT sensor implementations. Overall, clients commend GEM for their timely delivery, responsiveness, and robust data processing capabilities, which enhance transparency and engagement. Their project management is noted for professionalism and effective communication, fostering successful outcomes and stakeholder satisfaction.
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$10,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 1 projectsVedlogic Solutions Pvt. Ltd. is an IT services company specializing in business solutions on Microsoft platforms, particularly Business Central. Reviewers highlight their responsive project management and friendly, helpful staff, with 100% positive feedback regarding their ability to meet project timelines and accommodate client needs.
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$25,000+$150 - $199 / hr50 - 249Indore, India
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Launched in 2008, Academia by Serosoft, Inc. Is an Enterprise App Modernization and ERP consulting and SI company. The midsize team provides Enterprise App Modernization and ERP consulting and SI.
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$10,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
See all 46 projectsEuphoric Thought Technologies Pvt. Ltd. is an IT services company specializing in cloud infrastructure, DevOps, and bespoke software development, including IT asset management and e-commerce solutions. They consistently receive commendations for exceptional project management, prompt delivery, and technical expertise, with 100% of reviewers noting their proactive communication and cultural alignment, leading to enhanced operational efficiency and client satisfaction.
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$25,000+$50 - $99 / hr1,000 - 9,999Austin, TX
Services provided
See all 8 projectsMAVA Partners is a software and app development company known for delivering tailored technological solutions such as custom dashboards, membership systems, and standardized test platforms. Across their reviews, 100% of clients commend their responsive project management and technical expertise. While 17% of feedback highlights room for improvement in meeting preparedness, 83% of clients praise the value and professionalism of MAVA Partners' services.
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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.