Top Application Modernization Services
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$5,000+Undisclosed50 - 249New York, NY
Services provided
AI company Magic FinServ is based in New York, New York. They focus on Artificial Intelligence and Enterprise App Modernization and were launched in 2016.
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$5,000+$50 - $99 / hr50 - 249București, Romania
Services provided
Software development company Softia specializes in Custom Software Development and Web Development. They were launched in 2016.
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$10,000+< $25 / hr50 - 249Meguro City, Japan
Services provided
Website development company CodeComplete Vietnam was founded in 2015. Based in Meguro City, Japan and Danang, Vietnam, the team specializes in Web Development and Mobile App Development.
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UndisclosedUndisclosed50 - 249Camp Hill, PA
Services provided
Info-Matrix Corporation is an IT strategy consulting company in Camp Hill, Pennsylvania. They focus on IT strategy consulting and IT staff augmentation and were established in 1996.
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$10,000+< $25 / hr50 - 249Ahmedabad, India
Services provided
TechnoMark Solutions, a web design agency, was launched in 2021. The midsize team focuses on Web Design and UX/UI Design.
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$10,000+$25 - $49 / hr50 - 249Gdynia, Poland
Services provided
IBPM S.A. Is a software development company launched in 2013. Their services include Custom Software Development and E-Commerce Development.
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$25,000+Undisclosed50 - 249Zagreb, Croatia
Services provided
BISS d.o.o., a custom software development firm, was launched in 2009. The agency provides Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed50 - 249Chennai, India
Services provided
Founded in 2016, Aggrandize Ventures Private Limited is a midsize Robotics Process Automation company. Their services include Robotics Process Automation and Web Design.
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$5,000+$25 - $49 / hr50 - 249Pune, India
Services provided
BLUEBENZ DIGITIZATIONS is a midsize business intelligence company. They specialize in BI & big data consulting & SI and cloud consulting & SI and were established in 2016.
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$25,000+$50 - $99 / hr50 - 249Kielce, Poland
Services provided
Sourceful ICT is a custom software development company located in Almere, Netherlands and Kielce, Poland. The team offers Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr50 - 249Noida, India
Services provided
Xcelore is a web development company. They are based in Noida, India and Hoofddorp, Netherlands, and their services include Web Development and Generative AI.
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$250,000+$200 - $300 / hr10 - 49St. Louis Park, MN
Services provided
IT strategy consulting company Element Consulting Group is located in St. Louis Park, Minnesota. They focus on IT strategy consulting and Enterprise App Modernization.
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UndisclosedUndisclosed10 - 49Tigard, OR
Services provided
Axian is an user experience design agency. They are located in Tigard, Oregon, and their services include UX/UI Design and Enterprise App Modernization.
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UndisclosedUndisclosed10 - 49Jacksonville, FL
Services provided
Cloud Tekis LLC is a small Enterprise App Modernization company located in Jacksonville, Florida. The team offers Enterprise App Modernization and Engineering.
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$5,000+$150 - $199 / hr10 - 49Wien, Austria
Services provided
CryptIT GmbH, an Enterprise App Modernization company, is headquartered in Wien, Austria. They provide Enterprise App Modernization and Blockchain and were founded in 2021.
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$25,000+$100 - $149 / hr10 - 49Ottawa, Canada
Services provided
Launched in 1997, Core Migration, a small Enterprise App Modernization company, is in Ottawa, Canada. Their team provides Enterprise App Modernization and Custom Software Development.
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$10,000+$100 - $149 / hr10 - 49Köln, Germany
Services provided
Established in 2018, bitside GmbH, a small Enterprise App Modernization company, is based in Köln, Germany. Their services include Enterprise App Modernization and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49Merelbeke-Melle, Belgium
Services provided
Dink is a small Enterprise App Modernization company headquartered in Merelbeke-Melle, Belgium. The team specializes in Enterprise App Modernization and Application Management & Support.
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Undisclosed$100 - $149 / hr2 - 9Meridian, ID
Services provided
Fast Foundry, LLC, a software development firm, is located in Meridian, Idaho. The team offers Custom Software Development and Mobile App Development.
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$5,000+$100 - $149 / hr2 - 9Puchong, Malaysia
Services provided
StrongByte Studio Sdn Bhd is a software development firm. The Puchong, Malaysia-based company was launched in 2013. Their services include Custom Software Development and Mobile App Development.
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$1,000+$100 - $149 / hr2 - 9Prescott, AZ
Services provided
Kingston Business Solutions, a small IT strategy consulting company, is headquartered in Prescott, Arizona. Their services include IT strategy consulting and Enterprise App Modernization.
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$1,000+$25 - $49 / hr10 - 49Ho Chi Minh City, Vietnam
Services provided
Established in 2020, atWare Vietnam is a web development firm. The team specializes in Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
Services provided
Sortup is a small software development firm based in Lahore, Pakistan. The team focuses on Custom Software Development and Mobile App Development.
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$50,000+$100 - $149 / hr10 - 49Rolling Hills Estates, CA
Services provided
See all 1 projectsvCloud Tech specializes in App Modernization, including cybersecurity, cloud backup, and firewall security solutions. Reviews highlight their personalized strategies, timely delivery, and exceptional responsiveness, significantly enhancing productivity and security for clients. Clients appreciate their dedication to delivering customized solutions and proactive project management, making vCloud Tech a reliable partner for IT Modernization and digital transformation needs.
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$5,000+$150 - $199 / hr10 - 49Oakville, Canada
Services provided
Small user experience design agency Fieldpoint Service Applications, is located in Oakville, Canada. Their services include UX/UI Design and Web Design.
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Undisclosed$50 - $99 / hr10 - 49London, England
Services provided
Can Factory is a software development firm. In London, England, their team provides Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
Services provided
Versatile Techno is an application development firm. Located in Ahmedabad, India, the company was established in 2010. Their services include Mobile App Development and Wearable App Development.
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$5,000+$25 - $49 / hr10 - 49San José, Costa Rica
Services provided
Wow Emotions is an app development company based in San José, Costa Rica and Guatemala , Guatemala. They specialize in Mobile App Development and Video Production and were launched in 2014.
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$5,000+$50 - $99 / hr10 - 49
Services provided
Squads is a small software development firm. Founded in 2013, the team focuses on Custom Software Development and UX/UI Design.
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$10,000+$25 - $49 / hr10 - 49Chennai, India
Services provided
Niyati Technologies is a software development company founded in 1999. The company specializes in Custom Software Development and Mobile App Development.
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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
35/40.019.6/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
35.3/40.018.8/20 Reviews10/10 Clients & Experience6.5/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$5,000+< $25 / hr1,000 - 9,999
Ability to deliver
31.9/40.016.6/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
31.6/40.017.4/20 Reviews9.8/10 Clients & Experience4.4/10 Market PresenceService focus
60% Enterprise App Modernization40% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
31.3/40.015.8/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$10,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
38.1/40.020/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Ability to deliver
36.6/40.020/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$100,000+$150 - $199 / hr50 - 249Southborough, MA
Ability to deliver
30.2/40.015.8/20 Reviews10/10 Clients & Experience4.4/10 Market PresenceService focus
50% Enterprise App Modernization50% Other -
$25,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
33.9/40.018.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$100,000+$50 - $99 / hr1,000 - 9,999Oakland, CA
Ability to deliver
29.8/40.015.2/20 Reviews8.8/10 Clients & Experience5.9/10 Market PresenceService focus
45% Enterprise App Modernization55% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
UndisclosedUndisclosed1,000 - 9,999Atlanta, GA
Ability to deliver
31.1/40.016/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
33/40.017.2/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
37/40.019.8/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$50,000+$25 - $49 / hr250 - 999Toronto, Canada
Ability to deliver
32.9/40.016.6/20 Reviews10/10 Clients & Experience6.3/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Ability to deliver
32.7/40.016.8/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
34.3/40.019/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$25 - $49 / hr250 - 999Frisco, TX
Ability to deliver
33.7/40.016.6/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$50,000+$50 - $99 / hr250 - 999Unterschleißheim, Germany
Ability to deliver
32.2/40.017.2/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
35.2/40.019/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$10,000+$50 - $99 / hr10 - 49Farmington, MI
Ability to deliver
31.5/40.016.6/20 Reviews10/10 Clients & Experience4.9/10 Market PresenceService focus
40% Enterprise App Modernization60% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.1/40.018.4/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$25,000+$150 - $199 / hr50 - 249
Ability to deliver
32/40.016.6/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
31.8/40.016.4/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$1,000+< $25 / hr50 - 249Jaipur, India
Ability to deliver
32.6/40.017.2/20 Reviews9.4/10 Clients & Experience6/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
31.5/40.016.6/20 Reviews10/10 Clients & Experience4.9/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr50 - 249Portland, OR
Ability to deliver
31.5/40.016.8/20 Reviews10/10 Clients & Experience4.7/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$250,000+$150 - $199 / hr10 - 49Littleton, CO
Ability to deliver
33.3/40.017.6/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$50,000+$150 - $199 / hr50 - 249Conshohocken, PA
Ability to deliver
31.5/40.016.2/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
31.4/40.016.4/20 Reviews9.8/10 Clients & Experience5.2/10 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.