Vaadin is a web app development platform for Java. It helps you build reliable web apps with great UX faster than before.
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Vaadin consists of frameworks, components, tools, and integrations with other technologies.
The platform repository gathers everything in a single package, ensuring all the parts work together.
A new version is released every quarter. Learn more about our release model.
Free, open source frameworks for building modern web applications.
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Vaadin Flow |
Hilla |
Free, open source UI components for creating high quality, accessible interfaces for business applications.
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Flow Components |
Web Components |
Commercial tools to speed up application development. Pricing
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Collaboration Engine |
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Designer |
TestBench |
Plugins and add-ons for easy integration with 3rd party development tools.
Blog · Twitter · Facebook · LinkedIn · YouTube · Instagram
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Vaadin Forum |
Stack Overflow |
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Cookbook |
Add-on Directory |
Great that you are considering contributing! There are plenty of ways to help out Vaadin as an open source project.
Report issues and propose new features in the product repositories. If you are unsure which repository an issue belongs to, use the platform repository. We’ll move it to the correct one for you.
Please see our Contributing to Projects guide. Look for issues labelled with help wanted or good first issue in any of the repositories to get started. For example in web-components: help wanted, good first issue.
Apache License 2.0 or CVDL 4.0, depending on the product. Licensing FAQ