# Zen Browser

Tool · [Standard tools and platforms](https://ecosystem.samcarlton.com/tools)

Also called: Zen, Zen browser

A free, [open-source](https://ecosystem.samcarlton.com/open-source) [web browser](https://ecosystem.samcarlton.com/web-browser) based on [Firefox](https://ecosystem.samcarlton.com/mozilla-tulsa), with vertical tabs and a focus on [privacy](https://ecosystem.samcarlton.com/data-privacy).

**For example:** A [developer](https://ecosystem.samcarlton.com/software-engineer) switches to Zen Browser for its vertical tabs while [testing](https://ecosystem.samcarlton.com/testing) a site in [Firefox](https://ecosystem.samcarlton.com/mozilla-tulsa)'s engine.

Official site: <https://zen-browser.app>

## Connects to (4)

- [Web browser](https://ecosystem.samcarlton.com/web-browser): The app people use to open websites and web apps, such as Chrome or Safari.
- [Open source](https://ecosystem.samcarlton.com/open-source): Software whose code is published for anyone to read, use and build on, under a license that sets the rules for doing so.
- [Arc](https://ecosystem.samcarlton.com/arc-browser): A web browser made by The Browser Company that organizes tabs in a sidebar and into separate spaces.
- [Data privacy](https://ecosystem.samcarlton.com/data-privacy): How a company collects, uses, stores and shares information about people.

Map view: https://ecosystem.samcarlton.com/zen-browser