Quick Summary :- This guide highlights the top application modernization companies in India delivering scalable, secure and efficient solutions. From legacy system upgrades to cloud migration & AI integration, these firms empower enterprises to enhance performance, reduce operational costs and stay competitive in a rapidly evolving digital landscape.
Legacy systems can no longer meet the speed, scalability & innovation demands of today’s digital economy. That’s why application modernization has become mission critical for enterprises striving to stay competitive.
With the global application modernization services market projected to reach USD 51.45 billion by 2031, organizations worldwide are accelerating efforts to re-architect legacy systems into agile, cloud native applications.
Powered by advancements in Artificial Intelligence, microservices and cloud computing, Modernization enables faster delivery, enhanced security and greater business resilience.
India, a global technology powerhouse, has become a preferred destination for modernization services; Offering deep technical expertise, cost efficiency and a proven track record in delivering enterprise grade digital transformation.
In this blog, we highlight the Top 10 Application Modernization Companies in India that are redefining how businesses modernize, optimize and scale in 2025 and beyond.
Why India Leads in Application Modernization Services?
India has rapidly emerged as a global hub for application modernization, combining technical excellence with innovation. With a strong IT talent base, advanced infrastructure and a deep understanding of enterprise systems, Indian companies are helping businesses across the world migrate from legacy platforms to agile, cloud driven architectures.
The Asia Pacific region is the fastest growing in the application modernization market, projected to expand at an impressive 17.4% CAGR through 2030, with India at the forefront of this growth.
Offering cost effective service models, skilled professionals and deep expertise in AI, cloud and DevOps, India continues to drive global enterprises toward smarter, scalable and future ready digital ecosystems.
Quick Comparison of Leading Application Modernization Companies in India
Here’s a quick overview of the top Indian companies leading the way in digital transformation and legacy modernization through scalable, secure and cloud ready solutions.
| No. | Company Name | Location | Google Rating | Strength |
| 1 | eSparkBiz | Gujarat | ⭐ 4.1 |
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| 2 | TCS | Mumbai, Maharashtra | ⭐ 4.5 |
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| 3 | Accenture India | Bengaluru, Karnataka | ⭐ 4.6 |
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| 4 | Infosys | Bengaluru, Karnataka | ⭐ 4.7 |
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| 5 | Wipro | Bengaluru, Karnataka | ⭐ 4.2 |
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| 6 | HCLTech | Noida, Uttar Pradesh | ⭐ 4.5 |
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| 7 | 7EDGE | Bengaluru, Karnataka | ⭐ 4.1 |
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| 8 | Cabot Technology Solutions | Kochi, Kerala | ⭐ 4.7 |
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| 9 | Hexaware Technologies | Bengaluru, Karnataka | ⭐ 4.0 |
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| 10 | Indium Software | Chennai, Tamil Nadu | ⭐ 4.3 |
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Detailed Overview of the Top 10 Application Modernization Companies in India
Here’s a closer look at the leading Indian companies helping businesses modernize legacy applications, optimize performance and accelerate digital transformation with advanced technologies.
1. eSparkBiz
eSparkBiz is a trusted Application Modernization Partner with 15+ years of experience. The company excels in re-engineering legacy systems, cloud migration and implementing AI powered modernization solutions for global enterprises.
Founded: 2010
Employee: 400
Project completed: 1000+
Cost: $12 – $25/hr
Min Project Size: $5,000 +
Ratings: Clutch – 4.9 | Gartner – 5.0 | G2 – 5.0 | DesignRush – 4.5 | GoodFirms – 5.0
Time Zone Availability: GMT, ECT, IST, JST, MET, AET, NST, CST, EST, PST
LinkedIn: eSparkBiz
Notable Clients: Cision, Atlantis, Radefy, Trane
App Modernization Expertise:
- Legacy to cloud migration and modernization
- Microservices and API led transformation
- AI and ML based automation for performance improvement
- Scalable modernization strategies for enterprises and startups
Why Choose Them:
eSparkBiz combines agile methodologies, cloud expertise and innovative tech stacks to deliver cost effective and future ready modernization solutions helping businesses unlock better scalability and performance.
- Clutch Recognizes eSparkBiz as Global IT service partner
- HubSpot Certified Partner: Trusted for client-focused development driving digital transformation.
- Clutch Ranked #2: Ranked among India’s Top Software Developers
- AWS Trusted Partner – Secure, Scalable Cloud Solutions
- Ranked #2 by TheManifest as one of the Top Artificial Intelligence (AI) Companies
- Recognized as the 2nd Best Software Development Company in India by The Manifest
- Clutch recognizes eSparkBiz for Cloud Consulting Excellence in India
Client Testimonial:
They approached the project with seriousness and delivered high quality results without unnecessary delays.
2. Tata Consultancy Services (TCS)
TCS is one of India’s largest IT service providers Offering end to end application modernization services. With decades of expertise, TCS helps enterprises transform legacy systems into agile, scalable and cloud native applications.
Founded: 1968
CEO: K Krithivasan
Employee: 593,314+
Ratings: Gartner – 4.0 | G2 – 4.2
LinkedIn: TCS
Notable Clients: Athena, BT, Citibank, General Motors
App Modernization Expertise:
- Enterprise grade application re-engineering
- Cloud native modernization and DevOps enablement
- AI and analytics integration for improved business performance
- Strong domain expertise across BFSI, healthcare and retail
Why Choose Them:
TCS stands out for its global delivery model, innovation led frameworks and proven modernization methodologies that help organizations minimize downtime, and achieve digital agility.
Client Testimonial:
TCS has not only helped us optimize cost and reduce incident volumes, it has built an agile, intelligent operations backbone that will support our growth vision for years to come.
3. Accenture India
Accenture is a global leader in technology consulting and application modernization. It empowers organizations to migrate, optimize and rearchitect legacy systems using cloud, AI and automation.
Founded: 1989
CEO: Julie Sweet
Employee: 774,000+
Ratings: DesignRush – 4.1 | G2 – 4.2
LinkedIn: Accenture
Notable Clients: Noli, RCO, Spotify
App Modernization Expertise:
- Deep expertise in multi cloud migration and modernization
- Proprietary modernization accelerators and AI driven insights
- Strong partnerships with AWS, Azure and Google Cloud
- Industry specific modernization frameworks for enterprises
Why Choose Them:
Accenture’s combination of strategy, technology and operations makes it a trusted modernization partner for large enterprises seeking scalable, secure and future ready IT transformations.
Client Testimonial:
We scale from an innovative startup to the most trusted AI powered experience layer in beauty, our goal is to help millions to find what works for them with confidence.
4. Infosys
Infosys is a global IT consulting leader specializing in modernizing legacy applications with AI, cloud and data driven transformation. Their Infosys Cobalt and Topaz platforms accelerate modernization securely and efficiently.
Founded: 1981
CEO: Salil Parekh
Employee: 320,000+
Ratings: Gartner – 4.0 | G2 – 4.0
LinkedIn: Infosys
Notable Clients: Bendigo And Adelaide Bank, Kraft Heinz, Spark
App Modernization Expertise:
- Proprietary modernization frameworks like Infosys Cobalt and Topaz
- Expertise in cloud native transformation and automation
- Strong focus on sustainability and digital resilience
- End to end modernization services for enterprises across industries
Why Choose Them:
Infosys enables businesses to reimagine legacy ecosystems into agile, scalable platforms enhancing efficiency, reducing costs and driving digital growth at scale.
Client Testimonial:
Our employees are now able to service customers faster and more easily due to the centralized document storage and common searchable access approach.
5. Wipro
Wipro is a global technology consulting & business transformation company that helps enterprises modernize legacy systems through cloud migration, microservices and AI driven automation solutions.
Founded: 1945
CEO: Srini Pallia
Employee: 234,054+
Ratings: Gartner – 4.8 | G2 – 4.1
LinkedIn: Wipro
Notable Clients: Hamburg Commercial Bank (HCoB), PGP Glass, HMT
App Modernization Expertise:
- Deep experience in cloud and digital engineering
- Strong partnerships with AWS, Google Cloud and Microsoft Azure
- Focus on AI, automation and platform modernization
- Proven track record with global Fortune 500 clients
Why Choose Them:
Wipro combines innovation with technology expertise to simplify complex modernization journeys; Helping enterprises boost agility, scalability and long term value creation.
Client Testimonial:
Wipro has been instrumental in strengthening our global IT operations, enabling stability, efficiency and cost control through structured delivery and technical expertise.
6. HCLTech
HCLTech is a leading global IT services and consulting firm specializing in digital transformation, cloud migration and application modernization. The company empowers enterprises to modernize legacy systems with automation and AI driven platforms.
Founded: 1991
CEO: C. Vijayakumar
Employee: 226,600+
Ratings: DesignRush – 4.7 | G2 – 4.0
LinkedIn: HCLtech
Notable Clients: NatWest Group, E.ON, Broadcom Software
App Modernization Expertise:
- Strong cloud native and hybrid modernization expertise
- Proven success in modernizing mission critical enterprise systems
- Deep partnerships with AWS, Azure and Google Cloud
- End to end services covering migration, re-architecture and integration
Why Choose Them:
HCLTech offers scalable modernization strategies that align with business goals ensuring improved performance, reduced costs and faster digital transformation.
Client Testimonial:
HCLTech has been a great partner in our digital work. Our teams have worked collaboratively and innovatively to accelerate the delivery of our amazing digital mortgage buying experience.
🧠 Did You Know?
Given that 58% of organizations are already benefiting from AI led modernization, it’s clear that picking the right partner can make all the difference.
7. 7EDGE
7EDGE is a digital transformation company that helps businesses modernize applications; Using cloud native, serverless and microservices architectures. The company focuses on scalability, security and faster time to market.
Founded: 2010
CEO: Ashu Kajekar
Employee: 70+
Ratings: Clutch – 4.9 | DesignRush – 4.3 | GoodFirms – 5.0
LinkedIn: 7edge
Notable Clients: Diageo, Hop, Hotmess, Megadolls
App Modernization Expertise:
- Expertise in AWS, Google Cloud and DevOps automation
- Proven success in transforming legacy applications into scalable solutions
- Strong focus on agile delivery and performance optimization
- Experience across industries like fintech, retail and logistics
Why Choose Them:
7EDGE is ideal for startups, and enterprises seeking modern, cloud driven & cost efficient application modernization solutions, with minimal disruption.
Client Testimonial:
Their dedication and professionalism have set a high bar for any future vendors we work with.
8. Cabot Technology Solutions
Cabot Technology Solutions delivers end to end application modernization services Focusing on cloud migration, microservices and API integrations to help businesses improve efficiency and scalability.
Founded: 2010
Employee: 100+
Ratings: Clutch – 4.7 | DesignRush – 4.3 | GoodFirms – 4.8
LinkedIn: Cabot Solutions
Notable Clients: Rush, CoreChair, Altruity, Sap
App Modernization Expertise:
- Strong expertise in Microsoft Azure and AWS cloud environments
- Skilled in re-engineering legacy apps into modern, cloud native solutions
- Proven track record in healthcare, finance and logistics domains
- Offers flexible engagement models for global clients
Why Choose Them:
Cabot stands out for its client centric approach, technical proficiency & reliable cloud based modernization services tailored for global enterprises.
Client Testimonial:
The Cabot team generally delivered items on time and made significant contributions to our needs.
9. Hexaware Technologies
Hexaware Technologies is a global IT, and consulting firm specializing in large scale application modernization. The company helps enterprises migrate legacy systems to cloud native architectures while enhancing performance, agility and scalability.
Founded: 1990
CEO: Srikrishna Ramakarthikeyan
Employee: 31,000+
Ratings: Gartner – 4.8 | GoodFirms – 5.0
LinkedIn: Hexaware Technologies
Notable Clients: CXT, ES bank, ISG
App Modernization Expertise:
- Expertise in cloud native application transformation and mainframe modernization
- AI driven automation tools for seamless migration and reduced costs
- Strong global presence with delivery centers across major regions
- Proven success in BFSI, healthcare and manufacturing sectors
Why Choose Them:
Hexaware is trusted for its automation first approach and deep technical expertise that accelerates modernization while ensuring business continuity.
Client Testimonial:
Satisfied with the quality of work, the timing and communication are excellent; Providing a good explanation of the schedule. They deliver top quality work. Very much satisfied.
10. Indium Software
Indium Software is a top tier digital engineering company helping global enterprises modernize legacy systems, migrate to the cloud and enhance performance through advanced analytics, AI integration and low code transformation solutions.
Founded: 1999
CEO: Ram Sukumar
Employee: 2,900+
Ratings: Clutch – 4.7 | GoodFirms – 5.0
LinkedIn: Indium software
Notable Clients: Striim, Convey, TOYATO, ATLAS AIR
App Modernization Expertise:
- Deep expertise in application modernization and digital transformation
- Proven track record in BFSI, healthcare and retail industries
- Focus on scalability, agility and cost optimization
- Strong capabilities in low code/no code and AI driven development
Why Choose Them:
Indium Software combines modernization expertise with agile delivery to help businesses accelerate digital transformation and enhance customer experiences efficiently.
Client Testimonial:
Their willingness to work within our dynamic project with documentation that was not always robust was impressive.
🏢 Industry Insight
The Application Modernization Services Market is dominated by tech giants like Accenture, Infosys, HCLTech and IBM, driving innovation through AI, cloud computing and automation. Their leadership reflects how modernization is becoming essential for enterprises seeking agility, scalability and long term digital resilience.
How to Choose the Best Application Modernization Company in India?
Selecting the right partner for application modernization can define the success of your digital transformation journey. Here are key factors to consider before making your decision:
1. Evaluate Technical Expertise
Look for companies with proven experience in cloud migration, legacy system transformation and microservices. Their technical depth ensures your applications become faster, scalable and easier to maintain.
2. Check Industry Experience
Choose firms that have successfully modernized applications across industries like finance, healthcare and retail. Domain knowledge ensures they understand your business challenges.
3. Assess Modernization Strategy
A reliable partner should follow a structured roadmap assessing legacy systems, choosing the right technologies and ensuring minimal disruption during migration.
4. Review Client Testimonials
Client feedback reveals real world performance. Go through case studies, ratings and testimonials to gauge their reliability and success rate.
5. Consider Post Deployment Support
Modernization doesn’t end at deployment. Continuous maintenance, performance monitoring and updates are vital for long term efficiency.
Conclusion
As digital transformation accelerates, application modernization has become more than a technology upgrade, it’s a business survival strategy. Indian IT firms are leading this evolution with deep technical expertise, cost effective delivery models and cutting edge Generative AI integration. Their solutions are helping global enterprises enhance agility, security and operational efficiency.
By partnering with the right modernization company, businesses can future proof legacy systems, reduce operational costs and unlock new revenue streams. Whether you’re modernizing for scalability or digital innovation, India’s growing pool of trusted technology providers offers the talent, tools and experience to make transformation a success.
Frequently Asked Questions
What is application modernization?
It’s the process of upgrading legacy software using modern technologies like cloud, microservices and AI to enhance efficiency and scalability.
Why is application modernization important for businesses?
It boosts agility, reduces costs, strengthens security and ensures systems stay competitive in today’s fast evolving digital landscape.
How long does an application modernization project take?
Project timelines vary but generally range from a few weeks to several months, depending on scope and complexity.
What are the key technologies used in application modernization?
Modernization relies on cloud migration, DevOps, microservices, DevOps containerization, APIs and AI integration for improved performance.
Which are the best application modernization companies in India?
Top firms include eSparkBiz, TCS, Infosys, Accenture, Wipro, HCLTech, Hexaware, Cabot Technology Solutions, Indium Software and 7EDGE.