Top Application Modernization Services
3,719 Companies
List of the Top Legacy Modernization Services
Sponsored
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$1,000+< $25 / hr10 - 49Noida, India
Services provided
10% Enterprise App Modernization20% E-Commerce Development20% Mobile App Development +5 services10% AR/VR Development10% Application Management & Support10% Custom Software Development10% Low/No Code Development10% Web DevelopmentSee all 1 projectsTronologic - Web Design & Development Company in Noida, Uttar Pradesh, India specializes in creating news portals, blogging websites, and mobile applications. Reviews highlight their ability to deliver projects on time and within budget, with commendable quality and design. Clients appreciate their effective project management and cost-efficiency, though there's a noted area for improvement in DevOps skills.
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UndisclosedUndisclosed2 - 9Clifton, VA
Services provided
60% Enterprise App Modernization40% Custom Software DevelopmentLocated in Clifton, Virginia, EHR Evolution is an Enterprise App Modernization company. Established in 2008, the team offers Enterprise App Modernization and Custom Software Development.
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$5,000+< $25 / hr50 - 249Calgary, Canada
Services provided
20% Enterprise App Modernization20% IT Managed Services20% Mobile App Development +2 services20% Wearable App Development20% Web DevelopmentSee all 1 projectsCalgary App Developers is a leading team of app developers in Calgary, committed to turning bold ideas into powerful digital products. We specialize in creating custom mobile and web applications
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$5,000+< $25 / hr50 - 249Noida, India
Services provided
20% Enterprise App Modernization30% Cloud Consulting & SI20% Custom Software Development +2 services15% Mobile App Development15% Web DevelopmentSee all 1 projectsCAMPEYA offers digital marketing services and develops health care report software, including Critical Care Record Management Software for clinics and hospitals. Reviews highlight their commitment to meeting timelines, providing good value for cost, and delivering on project goals with a dedicated and responsive approach.
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UndisclosedUndisclosed50 - 249Panchkula, India
Services provided
20% Enterprise App Modernization30% Mobile App Development20% Application Testing +2 services20% Web Development10% Application Management & SupportFounded in 2010, Veridic Technologies Pvt Ltd is an application development company. The midsize team specializes in Mobile App Development and Enterprise App Modernization.
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$10,000+< $25 / hr50 - 249Dubai, United Arab Emirates
Services provided
20% Enterprise App Modernization40% Custom Software Development10% AI Development +3 services10% IoT Development10% Mobile App Development10% Web DevelopmentPie District is a midsize custom software development company. Established in 2013, the team offers Custom Software Development and Enterprise App Modernization.
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UndisclosedUndisclosed50 - 249Chennai, India
Services provided
20% Enterprise App Modernization20% AI Development20% Application Management & Support +2 services20% Application Testing20% Other Application DevelopmentTrackDfect is an Enterprise App Modernization company. Founded in 2016, their team focuses on Enterprise App Modernization and Artificial Intelligence.
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$100,000+$150 - $199 / hr50 - 249Vancouver, Canada
Services provided
20% Enterprise App Modernization30% Custom Software Development10% Architectural Design +5 services10% Cloud Consulting & SI10% IoT Development10% Mobile App Development5% IT Strategy Consulting5% Product DesignThe Hundred10 is a software development company. The midsize Vancouver, Canada-based team focuses on Custom Software Development and Enterprise App Modernization. The agency was founded in 2020.
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$5,000+$25 - $49 / hr50 - 249The Woodlands, TX
Services provided
20% Enterprise App Modernization30% Other Application Development20% Application Management & Support +3 services10% IT Managed Services10% IT Staff Augmentation10% IT Strategy ConsultingEstablished in 2019, Aevitas IT is a midsize The Woodlands, Texas-based Other Application Development company. Their team provides Other Application Development and Application Management & Support.
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UndisclosedUndisclosed50 - 249Pune, India
Services provided
20% Enterprise App Modernization30% Cloud Consulting & SI30% Generative AI +1 service20% IT Strategy ConsultingMidsize cloud consulting & SI company PibyThree, is based in San Antonio, Texas and Pune, India. Their services include cloud consulting & SI and Generative AI.
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$25,000+$25 - $49 / hr50 - 249Larnaca, Cyprus
Services provided
20% Enterprise App Modernization20% Custom Software Development20% E-Commerce Development +2 services20% Mobile App Development20% Web DevelopmentABF Programming is a midsize custom software development company. They provide Custom Software Development and Web Development and were launched in 2018.
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$25,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
20% Enterprise App Modernization20% AI Development20% CRM Consulting and SI +2 services20% ERP Consulting and SI20% Low/No Code DevelopmentBASOFA CONSULTING PRIVATE LIMITED is a CRM consulting and SI company launched in 2022. In Bengaluru, India, the team provides CRM consulting and SI and ERP consulting and SI.
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$1,000+$25 - $49 / hr50 - 249
Services provided
20% Enterprise App Modernization20% BI & Big Data Consulting & SI20% Custom Software Development +2 services20% IT Managed Services20% IT Staff AugmentationLocated in Houston, Texas and Karachi, Pakistan, Traxcel LLC is a midsize data analytics company. Their services include BI & big data consulting & SI and IT managed services.
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$5,000+$25 - $49 / hr50 - 249Kinshasa, Congo (the Democratic Republic of the)
Services provided
20% Enterprise App Modernization20% Custom Software Development20% Generative AI +2 services20% Low/No Code Development20% Web DevelopmentKadea Software is a custom software development firm. They provide Custom Software Development and Web Development and were established in 2018.
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$5,000+$25 - $49 / hr1,000 - 9,999
Services provided
10% Enterprise App Modernization20% Custom Software Development15% Low/No Code Development +7 services15% Web Development10% Application Management & Support10% Mobile App Development5% API Development5% Application Testing5% Microservices Architecture Services5% Other Application DevelopmentWenzhouhongfeng is a custom software development company. The large Wenzhou, China-based team specializes in Custom Software Development and Web Development. The company was launched in 1998.
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$100,000+$100 - $149 / hr50 - 249Washington, DC
Services provided
15% Enterprise App Modernization35% Web Development20% Custom Software Development +4 services10% Cloud Consulting & SI10% IT Strategy Consulting5% IT Managed Services5% Mobile App DevelopmentIdeaCrew is a Washington, District of Columbia-based website development firm. Founded in 2002, the team offers Web Development and Custom Software Development.
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$75,000+$300+ / hr250 - 999
Services provided
15% Enterprise App Modernization20% Logistics & Supply Chain Consulting20% Supply Chain Management +5 services15% ERP Consulting and SI15% Procurement Support5% AI Development5% API Development5% BlockchainAzure SMG is a Logistics & Supply Chain Consulting company. The team is headquartered in Toronto, Canada, and their services include Logistics & Supply Chain Consulting and Supply Chain Management.
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$1,000+$25 - $49 / hr250 - 999Albuquerque, NM
Services provided
15% Enterprise App Modernization45% ERP Consulting and SI25% AI Development +1 service15% CRM Consulting and SIERP consulting and SI company MarkupChop was launched in 2014. Based in Albuquerque, New Mexico, the team specializes in ERP consulting and SI and Artificial Intelligence.
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$100,000+$200 - $300 / hr50 - 249Franklin, TN
Services provided
10% Enterprise App Modernization15% AI Consulting15% Mobile App Development +10 services10% AI Development10% UX/UI Design8% Custom Software Development5% BI & Big Data Consulting & SI5% Business Consulting5% E-Commerce Development5% ECM Consulting and SI5% Web Development4% Cloud Consulting & SI3% CybersecurityMidsize mobile application development company Intevity, is headquartered in Franklin, Tennessee. The team provides Mobile App Development and AI Consulting.
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$1,000+$25 - $49 / hr2 - 9Siemianowice Śląskie, Poland
Services provided
10% Enterprise App Modernization80% Mobile App Development10% Custom Software DevelopmentThe Code Brothers Sp. Z o.o. Is an app development firm. The firm is located in Siemianowice Śląskie, Poland. Their team offers Mobile App Development and Custom Software Development.
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$10,000+$50 - $99 / hr50 - 249Gurugram, India
Services provided
10% Enterprise App Modernization40% Custom Software Development20% Mobile App Development +3 services10% IT Strategy Consulting10% UX/UI Design10% Web DevelopmentRSK Business Solutions is a software development firm. Located in Gurugram, India and Hildenborough, England, their team specializes in Custom Software Development and Mobile App Development.
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Undisclosed$150 - $199 / hr250 - 999North Sydney, Australia
Services provided
10% Enterprise App Modernization30% CRM Consulting and SI30% Custom Software Development +2 services20% ERP Consulting and SI10% UX/UI DesignObject Consulting, a software development company, was founded in 1989. Headquartered in North Sydney, Australia, the team specializes in Custom Software Development and CRM consulting and SI.
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$50,000+Undisclosed250 - 999Montevideo, Uruguay
Services provided
10% Enterprise App Modernization40% Custom Software Development20% IT Staff Augmentation +3 services10% Application Testing10% Cloud Consulting & SI10% IT Managed ServicesIn Montevideo, Uruguay and Chicago, Illinois, Overactive is a midsize software development firm. The team focuses on Custom Software Development and IT staff augmentation.
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$25,000+< $25 / hr250 - 999Ahmedabad, India
Services provided
10% Enterprise App Modernization10% Application Management & Support10% Blockchain +8 services10% Cloud Consulting & SI10% Custom Software Development10% Cybersecurity10% DevOps Managed Services10% IT Managed Services10% Mobile App Development5% CRM Consulting and SI5% ERP Consulting and SIDev Information Technology Ltd. Is an Ahmedabad, India-based cloud consulting & SI company. The team specializes in cloud consulting & SI and Cybersecurity.
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$5,000+Undisclosed250 - 999New Delhi, India
Services provided
10% Enterprise App Modernization15% Cloud Consulting & SI10% Application Management & Support +9 services10% Custom Software Development10% IT Managed Services10% IT Staff Augmentation10% Other IT Consulting and SI5% AI Consulting5% Cybersecurity5% IT Strategy Consulting5% IoT Development5% Microservices Architecture ServicesPC Solutions Pvt Ltd, a cloud consulting & SI company, was launched in 1988. The agency offers cloud consulting & SI and IT managed services.
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$1,000+Undisclosed250 - 999Abu Dhabi, United Arab Emirates
Services provided
11% Enterprise App Modernization12% Web Design11% Application Testing +6 services11% Custom Software Development11% E-Commerce Development11% ERP Consulting and SI11% Mobile App Development11% Other Application Development11% Web DevelopmentBased in Abu Dhabi, United Arab Emirates, INFOPLUS MDM is a web design agency. Their services include Web Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49
Services provided
10% Enterprise App Modernization30% Custom Software Development20% Web Development +7 services10% AI Development5% Blockchain5% IT Staff Augmentation5% IoT Development5% Mobile App Development5% Product Design5% Web DesignSoftware development firm SpireDesk was launched in 2023. In Austin, Texas, the team offers Custom Software Development and Web Development.
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$25,000+$50 - $99 / hr50 - 249
Services provided
15% Enterprise App Modernization15% DevOps Managed Services15% E-Commerce Development +5 services15% Microservices Architecture Services10% Blockchain10% Custom Software Development10% Mobile App Development10% Web DevelopmentIT OutStaff is an e-commerce development firm located in San Francisco, California and San Francisco, California. Their services include E-Commerce Development and Enterprise App Modernization.
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$1,000+UndisclosedFreelancerBirtamod, Nepal
Services provided
25% Enterprise App Modernization40% Custom Software Development10% API Development +3 services10% Application Management & Support10% IT Strategy Consulting5% ERP Consulting and SIModulifyr is a software development firm. The small Birtamod, Nepal-based team provides Custom Software Development and Enterprise App Modernization. The firm was founded in 2026.
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Undisclosed< $25 / hr10 - 49San Jose, CA
Services provided
20% Enterprise App Modernization20% Custom Software Development20% Mobile App Development +4 services10% CRM Consulting and SI10% ERP Consulting and SI10% Unified Communications Consulting & SI10% Web DevelopmentFounded in 2010, Thinking Hut IT Solutions Pvt. Ltd. Is a small custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.
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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
38.1/40.019/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
25% Enterprise App Modernization75% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 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
35.2/40.017.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
45% Enterprise App Modernization55% 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 -
$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 -
$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 -
$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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 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
38.9/40.019.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Enterprise App Modernization80% Other -
$50,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Enterprise App Modernization85% Other -
$10,000+$25 - $49 / 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 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 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 -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
32.1/40.017.4/20 Reviews9.8/10 Clients & Experience4.8/10 Market PresenceService focus
60% Enterprise App Modernization40% 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 -
$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 - 249Portland, OR
Ability to deliver
35.3/40.017/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
30% Enterprise App Modernization70% 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 -
$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 -
$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
Ability to deliver
37.4/40.018.4/20 Reviews9.6/10 Clients & Experience9.5/10 Market PresenceService focus
20% Enterprise App Modernization80% 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
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.
Get personalized agency matches based on your project goals.