What is Floorp used for?

Floorp is a free, open-source web browser based on Mozilla Firefox and its Gecko engine, built to support an open, private and sustainable web. It is a good fit for everyday web browsing with a Firefox base.

Is Floorp open source?

Yes. Floorp is open source under the MPL-2.0 licence. Its source code is on GitHub at Floorp-Projects/Floorp and is written mainly in TypeScript.

Yes. Floorp is open source, so the software itself is free to use.

Can I self-host Floorp?

Yes. Floorp can be self-hosted on your own server or infrastructure.

What is Floorp an alternative to?

Floorp is an open-source alternative to Google Chrome, Microsoft Edge, Vivaldi and Safari. Other open-source alternatives to Google Chrome include Waterfox, Firefox and Zen Browser.

Is Floorp actively maintained?

Yes. The most recent commit to Floorp was on 1 October 2026, and the latest release is v12.19.0, published on 29 September 2026. The project has 8.4k stars on GitHub.

Floorp: open-source alternative to Google Chrome

About Floorp

Floorp is a free and open-source web browser based on Mozilla Firefox. The project describes its mission as keeping an open, private and sustainable web alive, and it builds on Firefox's Gecko engine for rendering pages.

The repository holds the source code for Floorp 12 and is written mostly in TypeScript. The project provides an official site with downloads, a blog with release notes, a Discord server and documentation. It is funded through sponsorship, including GitHub Sponsors, which helps cover development and server costs, and several companies are named as special sponsors.

Floorp is released under the MPL-2.0 licence, the same licence family used by Firefox. As a browser it is installed as a desktop application from the official download page, and the README lists the supported operating systems and getting-started steps for users.

Key features

Browser based on Mozilla Firefox
Gecko rendering engine
Free and open-source project
Official documentation and release notes
Community Discord server

Good fit for

→Everyday web browsing with a Firefox base

Built with: TypeScript
Tags: browser; firefox; gecko; open-source; privacy; web-browser; typescript

Floorp: questions and answers

What is Floorp used for?: Floorp is a free, open-source web browser based on Mozilla Firefox and its Gecko engine, built to support an open, private and sustainable web. It is a good fit for everyday web browsing with a Firefox base.
Is Floorp open source?: Yes. Floorp is open source under the MPL-2.0 licence. Its source code is on GitHub at Floorp-Projects/Floorp and is written mainly in TypeScript.
Is Floorp free?: Yes. Floorp is open source, so the software itself is free to use.
Can I self-host Floorp?: Yes. Floorp can be self-hosted on your own server or infrastructure.
What is Floorp an alternative to?: Floorp is an open-source alternative to Google Chrome, Microsoft Edge, Vivaldi and Safari. Other open-source alternatives to Google Chrome include Waterfox, Firefox and Zen Browser.
Is Floorp actively maintained?: Yes. The most recent commit to Floorp was on 1 October 2026, and the latest release is v12.19.0, published on 29 September 2026. The project has 8.4k stars on GitHub.