Top Application Modernization Services
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$25,000+$25 - $49 / hr10 - 49Pune, India
Services provided
Vikasietum Tecknology, a cloud consulting & SI company, was founded in 2019. Headquartered in Pune, India and Plano, Texas, the team offers cloud consulting & SI and IT staff augmentation.
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$1,000+< $25 / hr50 - 249Kanpur, India
Services provided
Riveyra Infotech Private Limited is an Other Digital Marketing company. The Kanpur, India-based company offers Other Digital Marketing and Web Design.
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$1,000+$25 - $49 / hr10 - 49Karachi, Pakistan
Services provided
Headquartered in Karachi, Pakistan, Book My Order is a web design agency. They focus on Web Design and Graphic Design.
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$50,000+$25 - $49 / hr250 - 999Nagpur, India
Services provided
Valethi Technologies is a software development company. The midsize Nagpur, India-based team provides Custom Software Development and Enterprise App Modernization. The company was established in
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UndisclosedUndisclosed10 - 49Toronto, Canada
Services provided
Software development company Red Thread Innovations was launched in 2016. The team provides Custom Software Development and Enterprise App Modernization and is located in Toronto, Canada.
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UndisclosedUndisclosed50 - 249Irvine, CA
Services provided
AritaWeb Inc. Is a midsize AI development company based in Irvine, California. The team specializes in Artificial Intelligence and Enterprise App Modernization.
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$10,000+$100 - $149 / hr50 - 249Rotterdam, Netherlands
Services provided
NGTI is a midsize app development company. Established in 2014, the team specializes in Mobile App Development and IoT development.
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$1,000+< $25 / hr10 - 49Mumbai, India
Services provided
Primetechnxt Solutions is a mobile app development firm. Headquartered in Mumbai, India, the team focuses on Mobile App Development and Web Development.
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UndisclosedUndisclosed10 - 49Fishers, IN
Services provided
See all 1 projectsCounterpart offers exceptional web development services, specializing in creating user-friendly website portals. Reviews highlight their effective project management, timely deliveries, and strong communication skills. Clients commend Counterpart's ability to align with their values and provide significant value for cost, making them a highly recommended partner for digital solutions.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
SoftRize is a small custom software development firm based in Kyiv, Ukraine. The team provides Custom Software Development and Web Development.
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$1,000+< $25 / hr50 - 249
Services provided
Midsize Enterprise App Modernization company CanWill Technologies Inc., is in Pune, India. Their services include Enterprise App Modernization and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Brandýs nad Labem-Stará Boleslav 1, Czech Republic
Services provided
Beta is a cloud consulting & SI company founded in 2021. The team specializes in cloud consulting & SI and BI & big data consulting & SI.
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$1,000+$100 - $149 / hr10 - 49
Services provided
Digital Wonderlab is a web design company. Their team is in and provides Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Nasr City, Cairo, Egypt
Services provided
ECM consulting and SI company TECHIP was launched in 2022. The team specializes in ECM consulting and SI and Web Development and is in London, England and Nasr City, Cairo, Egypt.
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$1,000+$25 - $49 / hr2 - 9Sydney, Australia
Services provided
Farental Pty Ltd, a small Enterprise App Modernization company, is based in Sydney, Australia. The team specializes in Enterprise App Modernization and Application Management & Support.
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$50,000+$50 - $99 / hr2 - 9Austin, TX
Services provided
Venice Consulting Group is a software development company. The agency is based in Austin, Texas. Their services include Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Chennai, India
Services provided
Founded in 2017, Apptomate Digital Software Services Pvt Ltd is an AI development company. The company focuses on Artificial Intelligence and E-Commerce Development.
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Undisclosed$25 - $49 / hr10 - 49Gurugram, India
Services provided
Launched in 2010, Mobi India is an app development firm. In Gurugram, India, the team focuses on Mobile App Development and E-Commerce Development.
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$25,000+$150 - $199 / hr50 - 249Atlanta, GA
Services provided
GSI, Inc. Is an ERP consulting and SI company. They are based in Atlanta, Georgia. Their team offers ERP consulting and SI and Enterprise App Modernization.
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$1,000+$25 - $49 / hr50 - 249
Services provided
IC-KPI is an ERP consulting and SI company. The midsize Bethany, Oklahoma-based team provides ERP consulting and SI and Custom Software Development. The agency was founded in 2010.
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$25,000+$50 - $99 / hr10 - 49Paris, France
Services provided
Euro Tech Conseil is a CRM consulting and SI company. Located in Paris, France, the firm provides CRM consulting and SI and ERP consulting and SI.
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$25,000+$50 - $99 / hr50 - 249Austin, TX
Services provided
Custom software development firm 360factors was launched in 2013. Headquartered in Austin, Texas and Karachi, Pakistan, the team focuses on Custom Software Development and Artificial Intelligence.
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$100,000+$100 - $149 / hr10,000+Gurugram, India
Services provided
IGT Solutions is a telephone answering service. Founded in 1999, the company is headquartered in Gurugram, India. Their team provides Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed1,000 - 9,999Alpharetta, GA
Services provided
Launched in 1997, Relevantz Technology Services is a large software development firm. Their team focuses on Custom Software Development and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49Kelowna, Canada
Services provided
Headquartered in Kelowna, Canada, Kelowna Software is a software development firm. They provide Custom Software Development and Mobile App Development and were founded in 2014.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
Located in Ahmedabad, India and Brandon, Canada, Infigrid Solutions is a custom software development company. Launched in 2018, the team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Surat, India
Services provided
Beyond Digitate is an Enterprise App Modernization company launched in 2016. The team specializes in Enterprise App Modernization and E-Commerce Development and is based in Surat, India.
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$50,000+$150 - $199 / hr10 - 49Los Angeles, CA
Services provided
Founded in 2018, Cadenza is an Enterprise App Modernization company. Their team specializes in Enterprise App Modernization and Mobile App Development.
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$5,000+< $25 / hr10 - 49Bandung, Indonesia
Services provided
Enterprise App Modernization company Nibble Softworks is located in Bandung, Indonesia. The team offers Enterprise App Modernization and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49
Services provided
Founded in 2022, Zakodix Tech Group is an Enterprise App Modernization company. Their services include Enterprise App Modernization and Custom Software Development.
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List of the Top 15 Legacy Modernization Services
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$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 - 999Miami, FL
Ability to deliver
36.7/40.019/20 Reviews9.9/10 Clients & Experience7.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$25,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35.4/40.017.4/20 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 -
$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 -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr1,000 - 9,999Warszawa, 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
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
11% Enterprise App Modernization89% Other -
$50,000+$150 - $199 / hr50 - 249Conshohocken, PA
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$100,000+$150 - $199 / hr50 - 249Southborough, MA
Ability to deliver
32.2/40.015.8/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
50% Enterprise App Modernization50% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
34.1/40.016.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
38/40.018.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$150 - $199 / hr50 - 249Montréal, Canada
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$50 - $99 / hr50 - 249Rybnik, Poland
Ability to deliver
35.7/40.017.8/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$25,000+$25 - $49 / hr250 - 999Frisco, TX
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$10,000+$25 - $49 / hr250 - 999Stuttgart, Germany
Ability to deliver
38.4/40.018.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Lakewood, CO
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
35.3/40.016.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr50 - 249Portland, OR
Ability to deliver
35.3/40.017/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$1,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
37.3/40.018.4/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr250 - 999Unterschleißheim, Germany
Ability to deliver
35.1/40.018/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.017.8/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$100 - $149 / hr50 - 249Belfast, Northern Ireland
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$100,000+$25 - $49 / hr50 - 249Melbourne, Australia
Ability to deliver
32.9/40.016.4/20 Reviews8.4/10 Clients & Experience8.1/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$50,000+$50 - $99 / hr250 - 999Palo Alto, CA
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
36.7/40.017/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$50 - $99 / hr250 - 999Warszawa, Poland
Ability to deliver
34.6/40.016/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
20% Enterprise App Modernization80% Other
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.