Top Application Modernization Services
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Undisclosed$25 - $49 / hr10 - 49Skopje, North Macedonia
Services provided
See all 1 projectsAmbitious Solutions is a software development company known for providing high-quality engineering talent and effective team integration. The company has received overwhelmingly positive feedback, with 100% of reviewers noting the timely delivery and proactive support. Clients appreciate their alignment with company values and strong project management skills.
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$25,000+$50 - $99 / hr10 - 49Highland Heights, OH
Services provided
See all 5 projectsNCompas Business Solutions Inc. is a versatile development company offering software development, website redesign, and ecommerce solutions, with additional managed IT services. Reviewers consistently praise their excellent project management, adaptability, and commitment to understanding client needs, with 100% positive feedback across all reviews. Clients commend NCompas for their effective communication and nimble approach to learning and executing complex projects.
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$5,000+< $25 / hr50 - 249P N Pudur, India
Services provided
See all 10 projectsTechnoduce Info Solutions Pvt Ltd is a versatile IT solutions company specializing in web and mobile application development. The company is highly praised for its dynamic approach, professional communication, and supportive service, with over 80% of reviews highlighting these strengths. Although there are minor areas for improvement, such as project management updates and English proficiency, Technoduce consistently delivers projects that meet client expectations and deadlines.
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$1,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
See all 2 projectsSidnet is a web development company specializing in content aggregation, web scraping, and creating responsive digital solutions. The firm receives positive feedback for its professional approach, effective communication, and ability to adapt to clients' needs, with approximately 90% of reviewers highlighting their technical expertise and commitment to social responsibility. Some minor feedback involves occasional discrepancies in design, but improvements are promptly made.
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$5,000+$50 - $99 / hr50 - 249Bengaluru, India
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See all 3 projectsAutoVRse is a company specializing in the development of XR applications and VR training modules. Reviews highlight their customer-focused approach, timely delivery, and ability to exceed expectations, with 100% of the feedback being positive. Clients appreciate their expertise and relationship-building, though scaling delivery and better initial understanding of client requirements are noted for improvement.
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$10,000+$50 - $99 / hr50 - 249Surat, India
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See all 3 projectsInkey IT Solutions Pvt. Ltd. is an IT consulting company specializing in data analytics, Power BI, web applications, and CRM solutions. Client feedback is overwhelmingly positive, with 100% of reviews praising their technical expertise, project management, and timely delivery. Customers consistently highlight their reliability and flexibility, with no significant areas for improvement noted.
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$25,000+$25 - $49 / hr50 - 249
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See all 2 projectsProfITsoft is a software development company with a strong focus on Java development and quality assurance services. They have been praised for their expertise, reliability, and ability to deliver effective solutions, with 100% of reviewers highlighting their professionalism and timely project delivery. The company is noted for significantly reducing client-side errors and enhancing operational efficiency, with one client experiencing a 56% decrease in software bugs.
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$1,000+Undisclosed10 - 49Hong Kong Island, Hong Kong
Services provided
See all 5 projectsKorah Limited is a chatbot technology company specializing in AI-driven chatbots tailored to enhance customer engagement and streamline operations. Reviewers consistently praise their responsiveness, collaborative nature, and the flexibility of their product. Notably, 100% of reviews mention their impressive project management and willingness to customize solutions, demonstrating a commitment to client satisfaction and effective problem-solving.
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$1,000+$25 - $49 / hr10 - 49Warszawa, Poland
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See all 2 projectsFuturiX Solutions is a web development and SEO agency renowned for its technical expertise and design acumen. In their work with LIMETTE Interior Design, they achieved a 30% increase in website traffic and a 24% boost in conversion rates, demonstrating their capability to enhance visibility and user experience effectively. All feedback was overwhelmingly positive, highlighting their proficiency in blending UX improvements with SEO enhancements.
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$10,000+$100 - $149 / hr10 - 49Berlin, Germany
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See all 3 projectscontrol.alt.coop eG is a software development company specializing in backend, mobile app development, and system architecture. Across the reviews, clients consistently highlight their technical expertise, problem-solving skills, and effective project management. Approximately 100% of reviewers praise their ability to deliver scalable and secure solutions, with a focus on client collaboration and meeting deadlines. Clients also appreciate their transparency and adaptability, which ensure project success.
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$10,000+$25 - $49 / hr10 - 49ঢাকা, Bangladesh
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See all 4 projectsInfocrat Solutions Limited is an IT services company specializing in ERP customization and deployment, known for its customer-focused approach and technical expertise. The company has received positive feedback for improving operational efficiency and reducing costs, with approximately 85% of reviews highlighting their professional project management and tailored solutions. However, 15% of reviewers suggest improvements in response time and advanced feature training.
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$5,000+$25 - $49 / hr10 - 49Córdoba, Argentina
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See all 8 projectsIthreex Global is a multifaceted IT services company specializing in software development, business intelligence, and database management. The feedback is overwhelmingly positive, with 90% of reviews highlighting their technical competence, reliable project management, and customer service. Approximately 60% of reviewers specifically commend their effective communication and responsiveness to project needs. The company is noted for delivering projects on time and providing valuable insights for business growth.
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$1,000+$50 - $99 / hr50 - 249
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See all 12 projectsSeven Dynamic is a distinguished web development company specializing in creating and maintaining websites, e-commerce solutions, and digital platforms. Overall feedback from their clients is overwhelmingly positive, with approximately 100% of reviews praising their efficiency, responsiveness, and professionalism. Notably, reviewers consistently highlight the company's ability to deliver projects on time and exceed expectations in terms of quality and functionality.
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$25,000+$100 - $149 / hr10 - 49
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See all 6 projectsEnkaytech, a technology solutions provider, specializes in automation and integration services, particularly for logistics operations. The company received overwhelmingly positive feedback, with clients praising their efficient integration of automation and seamless project management. Notably, 100% of reviewers highlighted their ability to deliver timely and impactful solutions with minimal disruption.
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Undisclosed$100 - $149 / hr10 - 49New York, NY
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See all 1 projectsMatter Product Studio is a software development company specializing in web and mobile app development using technologies like React, React Native, and Python. The company receives overwhelmingly positive feedback, with clients noting a 30%–40% reduction in development time without compromising quality. Reviewers frequently commend their strong communication and project management skills.
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UndisclosedUndisclosed50 - 249Singapore
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See all 3 projectsEMURGO is a technology company specializing in blockchain integration and reliable API solutions. The overall feedback is highly positive, with 100% of reviewers expressing satisfaction with their projects. Clients are particularly impressed by EMURGO’s blockchain expertise and effective communication, highlighting their efficient workflows and project management tools.
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$50,000+$150 - $199 / hr10 - 49
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See all 3 projectsWaveOC is a Salesforce development company that specializes in creating customized solutions for complex business challenges. Based on reviews, 100% of clients praise their responsiveness, professionalism, and technical expertise, noting significant improvements in project outcomes. While some challenges with project management were identified, clients appreciate their dedication to resolving issues and delivering high-quality work.
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$10,000+$25 - $49 / hr50 - 249
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See all 5 projectsAquSag Technologies is an IT firm specializing in web development, server maintenance, and IT consulting. Across numerous reviews, 100% of clients praise their high-quality deliverables, budget-friendly pricing, and excellent communication. Clients consistently highlight their innovative solutions and commitment to meeting deadlines, with no significant areas for improvement noted.
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$10,000+$50 - $99 / hr2 - 9
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See all 3 projectsDeepSoft is a software development company specializing in technical and enterprise solutions, with expertise in developing ERP platforms and specialized software for geophysical applications. Across their reviews, 100% of clients commend their project management skills, timely delivery, and collaborative approach. While some note a learning curve in specific technical areas, DeepSoft consistently demonstrates adaptability and an eagerness to expand their knowledge base.
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$100,000+$100 - $149 / hr10 - 49Tampa, FL
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See all 8 projectsE2Generations is a versatile technology company offering services in software development, mobile app creation, and digital asset development. Across their reviews, they receive overwhelmingly positive feedback, with 100% of clients highlighting their adaptability, innovative approach, and effective project management. Notably, clients appreciate their ability to deliver high-quality, user-friendly solutions that align with complex business requirements.
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$10,000+Undisclosed10 - 49Edinburgh, Scotland
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See all 4 projectsViapontica AI is a data engineering and machine learning company known for its technical expertise and innovative solutions across diverse sectors, including digital records, R&D projects, and automation processes. With a 100% positive feedback rate, clients consistently praise their adaptability, effective communication, and deep AI knowledge, with approximately 75% highlighting their impressive project management and collaborative approach.
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$25,000+$150 - $199 / hr10 - 49San Jose, CA
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See all 4 projectsE8 Labs is a versatile development company focusing on building websites and apps tailored to client needs across various industries. According to reviews, 100% of clients commend their professional approach and innovative project management, though some note the need for improved timeline accuracy. They are praised for their commitment and ability to understand and enhance client visions.
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$5,000+$25 - $49 / hr10 - 49Bengaluru, India
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See all 1 projectsRai Techintro is an IT solutions provider specializing in automation and examination management platforms. Their cloud-based solution significantly transformed a government agency's manual processes into an automated system, enhancing efficiency. The reviews highlight 100% positive feedback, praising their prompt project management and commitment to deadlines, with recommendations focusing on process reporting enhancements.
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$10,000+$25 - $49 / hr10 - 49Bengaluru, India
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See all 7 projectsTechVariable Full Stack Development Studio is a dynamic IT services and consulting company specializing in full stack development, data engineering, and digital transformation. Across various reviews, 100% of clients praised their technical proficiency, flexibility, and proactive communication. Despite minor areas for improvement in documentation and project timeline management, clients consistently commend their ability to deliver quality solutions on time.
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$1,000+$50 - $99 / hr2 - 9
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See all 2 projectsNeon Layer Digital is a design-focused company specializing in UX/UI development and digital design systems. With 100% positive feedback from reviews, clients commend their professionalism, timely delivery, and ability to enhance user experience and brand perception significantly. Their impressive work includes a ~27% increase in conversion rates and successful app development with remarkable sales results.
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$10,000+$25 - $49 / hr10 - 49Nugegoda, Sri Lanka
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See all 1 projectsRevox is a comprehensive software development company specializing in UI/UX design, full-stack development, and DevOps. Clients commend their exceptional project management skills and responsiveness, with 100% of the feedback emphasizing their ability to deliver effective solutions under tight deadlines. Their team is recognized for being responsible, friendly, and boasting a unique portfolio.
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$5,000+< $25 / hr250 - 999Ahmedabad, India
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See all 3 projectsSynoverge Technologies Private Limited is a software development company specializing in mobile and web app solutions, with notable expertise in delivering intuitive and seamless applications across iOS, Android, and web platforms. The company has received overwhelmingly positive feedback, with clients praising their professionalism, commitment, and effective communication. Approximately 100% of reviewers commend Synoverge's dedication and agile project management skills.
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$5,000+Undisclosed2 - 9Brisbane City, Australia
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See all 3 projectsMRU Consulting is a specialized software development company with expertise in SQL programming and customized ERP integrations. Their clients consistently highlight the company's efficiency and reliability, with 100% of reviews mentioning timely delivery and effective communication. MRU Consulting's ability to tackle complex challenges and exceed expectations is praised, making them a trusted partner for intricate system implementations.
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$5,000+$50 - $99 / hr10 - 49Vilnius, Lithuania
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See all 2 projectsOSOS is a web development company specializing in creating custom CMS-based websites and electronic platforms using technologies such as PHP Laravel, Python, and Angular. The company is praised for its professional communication, timely project delivery, and proactive approach, with 100% of reviewers highlighting their expertise and dedication. Some reviewers noted potential areas for improvement, such as cost and the experience level of developers.
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$10,000+$25 - $49 / hr50 - 249Rajkot, India
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See all 4 projectsImprowised Techhnologies is a specialist in Enterprise Application Modernization, known for their adeptness in modernizing and optimizing legacy systems. Their reviews reflect a strong emphasis on customer satisfaction, with 100% positive feedback praising their seamless project management and technical expertise. The company consistently delivers on time with excellent response rates, enhancing client engagement and loyalty.
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List of the Top 15 Legacy Modernization Services
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$50,000+$50 - $99 / hr250 - 999Miami, FL
Ability to deliver
36.9/40.019.2/20 Reviews9.9/10 Clients & Experience7.8/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$5,000+< $25 / hr1,000 - 9,999San Jose, CA
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 - 9,999Kraków, 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
35.2/40.017.2/20 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 - 9,999Atlanta, 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 -
$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 -
$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+$50 - $99 / hr50 - 249Rybnik, Poland
Ability to deliver
35.1/40.017.2/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
30% Enterprise App Modernization70% Other -
$10,000+$25 - $49 / hr250 - 999Stuttgart, Germany
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Enterprise App Modernization90% 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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.9/40.018/20 Reviews9.6/10 Clients & Experience9.3/10 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 -
$250,000+$50 - $99 / hr250 - 999Broomfield, CO
Ability to deliver
37.5/40.017.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$25,000+$50 - $99 / hr50 - 249Prague, Czech Republic
Ability to deliver
38.5/40.019.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Enterprise App Modernization90% Other -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Ability to deliver
30.4/40.017.4/20 Reviews8.2/10 Clients & Experience4.8/10 Market PresenceService focus
60% Enterprise App Modernization40% 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.