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We’re a future-focused tech partner working with some of the world’s top enterprises. At AppVerticals, we design solutions that drive growth and reimagine digital experiences.
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AppVerticals is a legacy software modernization company that gives old systems a second life, which is faster, leaner, and ready for what’s next. We retain what works, replace what drags you down, and deliver modern platforms built to scale, adapt, and compete—without the typical pain of ripping everything out.
Legacy Systems Successfully Modernized
Average Reduction in Technical Debt
Reduction in System Maintenance Effort
Uptime Achieved Post-Modernization
Revamping legacy software with expert legacy software development services to improve functionality, boost performance, and drive business growth.
We help organizations upgrade outdated systems into future-ready platforms—without disrupting what already works. As a legacy software modernization company, we replace obsolete architectures, reduce tech debt, and rebuild software that performs better, costs less, and supports growth.
We modernize legacy applications by restructuring outdated code, improving scalability, and aligning them with today’s development standards. Without rebuilding from scratch, we make your systems easier to maintain, extend, and secure.
We migrate legacy systems to cloud-native environments that scale as you grow. Our approach reduces operational costs, eliminates downtime risks, and gives your software the flexibility modern infrastructure demands.
We upgrade outdated tech stacks and transition software to stable, scalable platforms. As a top-grade legacy software modernization company, we replace unsupported tools and frameworks with technologies that meet current business needs.
We extend the life of legacy systems by integrating them with modern applications through secure, high-performance APIs. The ultimate goal of our legacy modernization services is to reduce manual workflows and build a connected software environment.
We redesign outdated software interfaces to meet today’s user expectations. Our modernization services deliver intuitive, responsive, and accessible designs that improve usability and extend product lifespan.
We handle secure data migration from aging systems to modern environments. With integrity checks and backup strategies in place, we prevent data loss and system disruption during every transition.
We upgrade legacy systems to meet modern compliance and security standards. Our services include implementing encryption, access controls, and audit trails to protect your systems and users.
Not sure if modernization is the right move? Our expert-led assessment helps you make an informed decision. We evaluate system architecture, tech stack limitations, scalability risks, and cost factors—giving you a clear picture of what's worth keeping, what needs to change, and why.
As a top-rated legacy software modernization company, we work with forward-thinking businesses—whether established enterprises or fast-growing startups—that refuse to let outdated systems slow them down. From infrastructure overhauls to full-stack transformations, here’s how we’ve helped organizations evolve without losing what made them successful in the first place.
As a top-tier legacy software modernization company, we follow a proven process that helps enterprises upgrade without disruption. From architecture audits to post-launch improvements, every stage is focused on keeping your business stable while preparing it for long-term growth.
We evaluate system limitations, business objectives, and risks to shape a modernization roadmap that makes sense.
We analyze current architecture and plan replatforming, refactoring, or rebuild strategies for long-term scalability.
We clean outdated code and redesign interfaces to meet performance standards and modern user expectations.
We migrate legacy systems to cloud environments and upgrade the tech stack for agility and cost-efficiency.
We conduct regression tests, performance tuning, and verify modernization outcomes across multiple user scenarios.
We deploy updated systems with rollback plans, ensuring business continuity and secure data transfer throughout.
We monitor system health, performance metrics, and user behavior to guide future improvements and scaling.
We provide compliance-focused legacy software modernization services that remove roadblocks and help industries scale faster and operate with greater efficiency.
As a leading SaaS application development company, we build scalable, high-performance SaaS platforms engineered for growth,
We modernize software with a long view—reducing technical debt, extending product lifespan, and making legacy systems adaptable to whatever the future brings. As a trusted custom software development company, our approach balances engineering precision with strategic foresight, so your business keeps evolving without the drag of outdated infrastructure.
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We’ve modernized large-scale systems across healthcare, finance, and logistics—keeping operations running smoothly while upgrading outdated foundations.
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We modernize one layer at a time, allowing your business to remain operational throughout the transformation process.
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We incorporate HIPAA, SOC 2, GDPR, and PCI-DSS compliance into each phase of the modernization.
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We replace outdated tools with reliable, community-supported frameworks that reduce long-term technical debt.
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We transition systems to AWS, Azure, or GCP, leveraging cloud architectures that scale efficiently with growth.
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We move legacy data from outdated formats into modern databases, keeping it secure and structured for future use.
We deliver scalable, secure solutions that minimize risk and maximize the potential of your legacy platforms—without interrupting your daily operations.
Modernizing a legacy system is a strategic investment in efficiency, scalability, and security. Every project is unique, and the cost will depend on the scope, complexity, and goals. Here’s a breakdown of typical costs for legacy system modernization at different stages:
| Stage | Description | Starting at |
|---|---|---|
| System Audit & Planning | Assess your legacy software’s strengths, weaknesses, and modernization needs to create a comprehensive roadmap. | $15,000+ |
| Code Refactoring & Upgrade | Optimize existing code, remove inefficiencies, and align it with modern frameworks to improve performance and maintainability. | $30,000+ |
| Cloud Migration | Migrate legacy systems to cloud environments like AWS or Azure to enhance scalability, security, and performance. | $40,000+ |
| UI/UX Redesign | Overhaul outdated interfaces to meet modern usability standards, improve engagement, and provide a seamless user experience across devices. | $16,000+ |
| Full-Scale Modernization | Complete transformation of your legacy system, including cloud migration, architecture redesign, code refactoring, and performance optimization. | $100,000+ |
As a leading legacy software modernization company, we integrate the latest technologies to upgrade your systems, improve security, and optimize performance. Whether you’re updating your infrastructure or adding new capabilities, we provide practical solutions that drive efficiency and support your business growth.
We integrate AI into legacy systems to automate processes, enhance decision-making, and deliver personalized experiences for both users and administrators.
We modernize legacy systems with blockchain as part of our software product modernization services to increase data integrity, security, and transparency while reducing fraud and enhancing trust.
We embed machine learning algorithms into legacy software, offering real-time analytics and predictive capabilities to help businesses stay competitive.
We move legacy systems to cloud platforms to improve scalability, enhance data security, and reduce infrastructure costs.
We integrate IoT technology into legacy systems, enabling businesses to collect, analyze, and act on real-time data from connected devices.
We incorporate RPA into legacy systems to automate repetitive tasks, improve accuracy, and free up resources for more strategic activities.
Book free discovery call to validate your idea, get tech stack recommendations, and a detailed cost breakdown.
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