Trusted by enterprise companies

Modernize Legacy Code
90% Faster Than Before

ReRite is the code modernization platform that transforms millions of lines of legacy code into modern, secure systems in weeks—not years.

Book a meeting with CEO

Himanshu Tayal CEO, ReRite LinkedIn

"My 4-person team took 6 months to update and test dependencies across 100+ code repositories and we just saw ReRite do the same in a few days."

— Managing Director, Financial Services

"We are amazed that ReRite could modernize a million lines of legacy .NET 4 to .NET 9 code in less than 4 days."

— Software Architect, Insurance Industry

The problem

Manual code modernization is slow, expensive, and error-prone. Organizations need automated solutions that can handle large-scale migrations with confidence.

Time-consuming

Manual migrations take months or years, tying up engineering teams

Error-prone

Manual refactoring introduces bugs and breaks existing functionality

Expensive

Large teams working for extended periods drive up costs significantly

What we modernize

.NET and Java codebases

.NET Framework

.NET 4.x to .NET 6/7/8/9 migrations with full test coverage and zero downtime deployments

Java Applications

Legacy Java to modern Spring Boot, including dependency updates and security patches

Dependency Updates

Automated updates across 100+ repositories with comprehensive testing and validation

Ready to modernize?

Get a personalized demo

Modernize Legacy Code 90% Faster Than Before