Why caution:discovered 2026-08-28 · effective date unknown — The page highlights that Vaadin Core is free & open source (Apache 2.0 licensed) and can be used even in commercial projects. It does mention maintenance up to 15 years *per version* as a paid service. Source ↗Full history ↓
A verdict here is not a fixed property of the vendor. A one-off pricing event demotes a vendor while its recorded date falls in the last 180 days and then lapses on its own, with nothing about the vendor having changed; a standing condition — a free tier withdrawn, a product retired — does not lapse with time. This one rests on a record discovered 2026-08-28 · effective date unknown, so it lapses on 2027-02-25 unless we record something new first.
Limits, pricing history. Catalogue date September 2026. Last updated 2026-09-22.
Vaadin's free tier offers Vaadin Core is free & open source, Apache 2.0 licensed… We rate it caution — one recorded limit reduction, discovered 2026-08-28.
The day we last read the vendor's page. The terms above come from our read of 2026-08-28, and we have read the page since, on 2026-09-22, without confirming them. We hold no confirmation of the terms we publish.
Free Tier Details
Vaadin Core is free & open source, Apache 2.0 licensed. Maintenance is available as a paid service for up to 15 years per version.
We read that on 2026-09-22 from https://vaadin.com/pricing, and our check recorded: the page names Vaadin as "vaadin" and states "$0".
When You'll Outgrow Vaadin's Free Tier
When your usage exceeds the free tier limits, you'll need to upgrade.
The page highlights that Vaadin Core is free & open source (Apache 2.0 licensed) and can be used even in commercial projects. It does mention maintenance up to 15 years *per version* as a paid service. Source ↗
Before: Build scalable UIs in Java or TypeScript, and use the integrated tooling, components, and design system to iterate faster, design better, and simplify the development process. Unlimited Projects with five years of free maintenance.
After: Vaadin Core is free & open source, Apache 2.0 licensed. Maintenance is available as a paid service for up to 15 years per version.
We do not push notifications. Every change we record is readable the moment it lands, and the JSON answer carries an ETag — send it back as If-None-Match and an unchanged answer costs one 304.
Yes, Vaadin offers a free tier: Free. Vaadin Core is free & open source, Apache 2.0 licensed. Maintenance is available as a paid service for up to 15 years per version.
What is Vaadin's free tier?
Vaadin's free tier is called "Free". Vaadin Core is free & open source, Apache 2.0 licensed. Maintenance is available as a paid service for up to 15 years per version.
Is Vaadin's free tier reliable?
Vaadin's free tier requires caution because of one specific recorded change, discovered 2026-08-28: The page highlights that Vaadin Core is free & open source (Apache 2.0 licensed) and can be used even in commercial projects. It does mention maintenance up to 15 years *per version* as a paid service. Source: https://vaadin.com
Is Vaadin's free tier good for production?
Vaadin's free tier is usable for prototyping and development, but we rate it caution because of one recorded limit reduction, discovered 2026-08-28. Consider alternatives with more stable pricing for critical services.
What changed in Vaadin's pricing?
Vaadin has had 1 recorded pricing change. Most recently: The page highlights that Vaadin Core is free & open source (Apache 2.0 licensed) and can be used even in commercial projects. It does mention maintenance up to 15 years *per version* as a paid service. Source: https://vaadin.com (discovered 2026-08-28).
When will I outgrow Vaadin's free tier?
When your usage exceeds the free tier limits, you'll need to upgrade. When you outgrow the free tier, evaluate paid plans against alternatives — sometimes a competitor's free tier covers what you need.
What category is Vaadin in?
Vaadin is categorized under Testing on AgentDeals.
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