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VOOZH | about |
vFunction is an AI-augmented code modernization tool focused on the architectural transformation of complex applications into cloud-native services.
LLMs are effective at upgrading code and containerizing workloads. But without runtime context, system-wide visibility, and business alignment, they cannot modernize the architecture of complex applications.
Meaningful cost savings, elasticity, and speed require architectural modernization.
By combining runtime and static analysis with data science, vFunction enables teams to design their target architecture. It generates a structured refactoring plan to guide code assistants in transforming Java and .NET monoliths into cloud-native services—15× faster than traditional methods.
Purpose-built to conquer application complexity, vFunction’s runtime insights and proprietary analysis power GenAI in transforming monoliths into modular, cloud-ready services.
Refactors complex Java and .NET applications into cloud-ready services.
Uses static and dynamic analysis with data science to reveal architectural debt and enable domain-driven design.
Power GenAI workflows with architectural intelligence to help code assistants fix technical debt and modularize monoliths.
Extracts services with speed and accuracy, generating APIs, and supporting framework upgrades made for the cloud.
Integrates with your SDLC to detect and remediate complexity in monolithic and distributed applications.
Deploy vFunction locally—no data ever leaves your environment. We’re also ISO 27001 certified.
vFunction partners with AWS, Microsoft Azure, and other leading hyperscalers to modernize applications for advanced cloud services.
vFunction partners with AWS across a range of programs to accelerate and de-risk modernization initiatives—enabling qualified customers to access fully funded licenses and expert support.
vFunction collaborates with Microsoft Azure to help growing companies and global brands modernize complex, business-critical applications. Available on Azure Marketplace, vFunction aligns legacy transformation with your cloud strategy.
See how CDL, a leading UK insurtech powering 60% of the nation’s insurance quotation traffic, used vFunction and Amazon Q Developer to turn architectural complexity into actionable modernization steps to realize the full value of the cloud.
Technical debt and complexity aren’t unique to monoliths. Distributed environments introduce architectural challenges that require modernization. vFunction uses OpenTelemetry to deliver deep architectural insights that remove complexity, enable migrations, and keep your systems scalable and resilient over time.
Once monoliths are broken into modular services, vFunction provides ongoing oversight across distributed applications, monitoring drift and preventing sprawl.
Get Modernization Reimagined—your source for expert insights on modernization, GenAI, and architecture.
“Last year we completed the extraction of our conversation service from the monolith. We picked a popular service that was notoriously slow. Through considerable effort, we turned this into our lean, mean microservice machine that boasts sync times that are 25-100x better. In addition, we improved cycle time to just five minutes."
Senior Engineering Manager, Turo
“Gemini is a massive application—over 8 million lines of code and 14,000 classes. It’s incredibly complex. The vFunction dashboard gave us insights we couldn’t get from traditional tools. Now we’re breaking it into 27 manageable blocks instead of one huge monolith."
Technical Project Manager
“A Fortune 500 financial leader used vFunction to modernize legacy Java applications 15x faster than manual methods—transforming monoliths into microservices."
“We are excited to be working with vFunction to monitor our applications to detect and fix issues before they result in more serious consequences."
R&D Lead, Trend Micro
“vFunction addressed a critical need for us to take thousands of our enterprise applications and modernize them through the use of an extremely powerful automated platform."
Senior Solution Architect, Intesa Sanpaolo Bank
vFunction's architectural modernization platform was named a 2025 CODiE Award Winner for Best Use of AI in Software Development.
vFunction named a Gartner Cool Vendor in AI-Augmented Development and Testing for Software Engineering.
Modernize and transform the architecture of Java and .NET apps at least 15X faster and get more out of your cloud workloads.