Vaadin App Migration

automatically converted
and testers over rewrite
Clean, familiar, and maintainable code after migration
The migration toolkit generates readable, production-ready Vaadin code that mirrors your original project structure. Naming conventions, comments, and formatting are preserved, so your team stays productive with code they instantly recognize. The transpiler transforms UI components line-by-line whenever possible, keeping the migration transparent and easy to review.
Find out exactly what can be automated before you migrate
The free Analyzer scans your legacy Java app to detect legacy dependencies and shows how much of your UI can be automatically migrated. Get a shareable report with automation percentage, effort estimate, and flagged manual tasks.
Run the free Analyzer and get a migration roadmap for your stakeholders.
Analyzer for Eclipse Analyzer for MavenGive your application’s features
a new life on the latest
web standards
This means your modernized app will meet compliance requirements, improve usability for all users, and stay aligned with evolving regulations - without extra work.
Get the job done with automation
Fully customizable transformations
Trusted by award-winning companies to create award-winning software
Java migration, not emulation
Code readability built-in
Fine-tuning: Reach your target automation with a fixed-price guarantee
Procountor made a UX-first accounting software with Vaadin
When Apple dropped support for their own JVM, we had to start supporting a Swing version of our app as well. The abstraction layer made it a natural choice for us to do the same with Vaadin, knowing that the API was so similar to both Swing and AWT. And that's what we did. Quite successfully I might add.
Talk to our team
Book a free consultation with our expert to learn more how the Migration Toolkit turns your old apps into modern web apps.