Top AI Solutions Transforming Application Modernization in 2026

Corsac is a software modernization company that brings systems out of stagnation and into safe, efficient expansion. Their engineering team utilizes AI for IT modernization to guarantee an efficient, structured, and secure migration path.
Corsac doesn’t just modernize code; their experts focus on restoring growth opportunities and preparing your software for future challenges. Their incremental modernization approach preserves the working elements while evolving only the necessary parts.
Corsac’s proprietary modernization solutions utilize intelligent agents working as a team and automatic testing to ensure compliance between old and new systems. This makes the transformation fast, predictable, and transparent.

Reliqsy is a RAG-driven AI modernization platform that serves as a powerful modernization tool operated by an experienced engineering team.
Experts from Refactorly.app leverage this comprehensive engineering framework to automate legacy system transformation and eliminate risk. Reliqsy relieves teams from manual refactoring utilizing Retrieval-Augmented Generation (RAG) architecture together with a Multi-Agent Swarm. This combination allows for treating legacy code as a living dataset. With Reliqsy, experts can perform gradual modernization, from source code analysis to modern code generation and smooth implementation.

The Slingshot platform proudly holds the 2026 Business Intelligence AI Excellence Award for Augmented Intelligence, which confirms its efficiency in AI modernization services. The solution is intended for large enterprises facing complex modernization needs that can be covered by the fusion of powerful AI technology and extensive industry expertise. The platform leverages specialized AI agents for speed and efficiency, a library of over 1000 tailored prompts, advanced security measures, and a multi-LLM and integration architecture. The solution quickly removes legacy roadblocks, making the old code accurate and production-ready.

Stride performs AI modernization using intelligent system tracing, automated code analysis, and gradual migration. Intelligent algorithms help transform aging applications into advanced, scalable platforms without a risky overhaul. Stride 100x employs the full power of AI to understand legacy system behavior, create a target architecture, and perform an incremental modernization.
While the tasks are fulfilled with AI, human experts oversee them and make the key decisions that become substantially faster and safer. While traditional reverse-engineering may take months, Stride 100x expedites this stage, leading to faster feature delivery, reduced risk, and lower operational costs.

Legacyleap is a solution for technological modernization that can accelerate application modernization by 50-70%. It is empowered with AI and built with deep industry expertise to ensure 100% functional equivalence to the legacy application. It employs a set of intelligent agents to support every modernization stage, including app assessment, tech stack recommendation, code development with Gen AI, and auto-generation of test cases.
While the solution focuses on accuracy and full functionality, it accelerates transformations with minimal risk and disruption.

OutSystems represents custom AI and agentic solutions that operate strictly according to specific business’s needs. The platform utilizes AI in legacy system modernization with enterprise security and inherent dependability.
Thanks to advanced methodology, OutSystems expedites business growth, streamlines internal operations, and reinforces real results. The platform builds, orchestrates, and manages agentic systems to raise efficiency and drive digital experiences.
Innovative and practical, the OutSystems solutions enable enterprises to gain ultimate control over their systems and costs, preparing them for future growth and upgrades.

GAPVelocity AI is a breakthrough hybrid AI platform that reimagines AI-driven application modernization. It integrates deterministic and generative AI modernization to deliver speed, security, and transparency for enterprises.
The solution speeds up delivery by up to 75% compared to manual rewrites. 95%-99% of code conversion is performed automatically with full observability. HIPAA compliance is guaranteed.
With GAPVelocity, businesses don’t need to choose between speed and reliability, since almost fully automated process ensures maximum accuracy and speed that is impossible with manual transformation.
The tool has been created by experts with over 30 years of experience to build future-ready platforms.

The Rhino’s specialization lies in reconstructing hidden business logic in code, SaaS, workflows, and integrations to craft an advanced system of record for enterprises.
The solution solves the enterprise logic problem, when systems of record for data, code, and infrastructure are in place, but the rules that really run your business are fragmented and poorly managed. With the help of AI, the tool automatically reconstructs hidden business logic, organizes it into a clear system, and implements the governed logic into migration pipelines, AI agents, knowledge bases and decision engines.

OpenLegacy is the IT platform modernization solution that eliminates legacy modernization risk. It allows businesses to empower their legacy systems with an agile, structured, and gradual approach that facilitates smooth cloud migration. The methodology behind this tool minimizes disruption and eliminates guesswork.
Instead, a hybrid approach enables business continuity, quicker delivery times, lower costs, and faster business impact.
OpenLegacy automatically analyses legacy platforms, plans a safe transformation path, and generates APIs and integrations suitable for any cloud or hybrid environments without significant rewrites.

Kodesage offers one of the recognized AI modernization tools that help to ease the complexity of legacy transformation projects.
The solution utilizes multiple knowledge sources and ensures their relevance. With Kodesage, the development time can be reduced by half, while issue ticket resolution also expedites significantly.
Documentation is generated and updated automatically, relieving engineers from routine tasks. Professional oversight helps simplify communication, making the entire process clear and transparent. This also makes technical knowledge about the software capabilities easy to interpret for non-tech decision-makers.

Tanzu Platform utilizes managed autonomous agents to safely move AI from experimentation to production. A PaaS software modernization solution, it removes legacy tech debt through automated processes and helps deliver critical software safer and faster.
Tanzu Platform simplifies infrastructure complexity by providing a secure, self-service marketplace of certified services and images to accelerate delivery in the cloud environment.
The solution offers automated security and compliance features, guaranteeing non-compromised safety at scale.