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What's the Vaadin CLI?

The Vaadin command line interface (CLI) is a fast way to create a new Vaadin Flow or Fusion project directly from your local terminal. Vaadin CLI is experimental and free to use. Prerequisites: you need to have Node.js installed. Go to the Node.js download page to install it on your development ...

Why Workplace Apps Demand Great UX

User experience (UX) is often the decisive factor in whether or not an application is successfully adopted by its users. In fact, research shows that 70% of projects fail due to lack of user acceptance. Amidst today’s global digital transformation, consumers are spoilt for choice in apps. They are ...
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Vaadin Security Updates

You might have been wondering about the increased number of security-related emails in your inbox. Our newly appointed security team has been performing internal code reviews, especially on the build-time tooling, and found a bunch of less-critical vulnerabilities. We are also now a CVE numbering ...
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Implement Chat for your Flow app

Users can now chat with each other, in real time, with the latest Collaboration Engine (CE) update. The current roster of CE features enables users to see each other, work together without experiencing save conflicts and with the latest additions, and engage in discussion. CE, including chat, is ...

Vaadin Forum: We're moving to Stack Overflow!

For more than a decade, the Vaadin Forum has been the go-to place to get help with Vaadin-related questions. We want to thank all of you who have helped to make the Vaadin community awesome by asking and answering questions.  Going forward, we want to provide an even better community experience on ...

Vaadin 2021 roadmap: helping you build consumer app UX on a business app budget

Last week, I hosted product owners Jens Jansson and Matti Tahvonen for a webinar about Vaadin's 2021 roadmap. Here are the key takeaways if you haven't had a chance to watch it yet.   Although Vaadin is working on many new features this year, our core focus remains the same: helping developers be ...

Theming made simple with Rolf Smeds. Highlights from our second Vaadin AMA.

Last week we held our second Ask Me Anything. Product Owner Rolf Smeds answered your questions on theming Vaadin apps. He kicked off the session with a review of the new simplified theming system available in Vaadin 19 with a live demo on Twitch. You can watch the recording here: Theming ...
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Try the new documentation site

Comprehensive technical documentation goes hand-in-hand with open-source software. Vaadin has grown significantly since its original release. With recent additions, such as Fusion, Collaboration Engine, and Design System, the documentation for the product and its features required a scalable ...

How to improve the performance of your web application

Improving a web application’s performance becomes more important as the number of concurrent users the application has. There are several reasons to enhance the performance of your web application, even if you do not have a huge amount of concurrent users. Here are a few of the benefits of doing ...