The latest user agents for web browsers on ChromeOS

Updated at: Apr 19, 2026

ChromeOS is Google's Operating System for Chromebooks.

Explore our huge user agent listing, download our user agents database, (or you can search it) if you're curious about other user agents.

Get latest user agents for ChromeOS via API

Our Web Browser/Operating System Version Numbers API endpoint will provide you with the latest user agents for all sorts of popular web browsers and operating systems.

Platform Latest ChromeOS User Agents
Chrome on ChromeOS
  • Mozilla/5.0 (X11; CrOS x86_64 16503.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.7559.172 Safari/537.36
  • Mozilla/5.0 (X11; CrOS armv7l 16503.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.7559.172 Safari/537.36
  • Mozilla/5.0 (X11; CrOS aarch64 16503.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.7559.172 Safari/537.36
X86_64 on ChromeOS
  • Mozilla/5.0 (X11; CrOS x86_64 16503.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.7559.172 Safari/537.36
Armv7l on ChromeOS
  • Mozilla/5.0 (X11; CrOS armv7l 16503.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.7559.172 Safari/537.36
Aarch64 on ChromeOS
  • Mozilla/5.0 (X11; CrOS aarch64 16503.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.7559.172 Safari/537.36

Experiment with different user agents

You can use our User Agent Parser page to try out different user agent varieties, or to test if your user agent switcher is working properly.

Database of user agents

If you're interested in our database of many millions of user agents, please check out our API which provides access to our user agent database. You can perform very detailed and specific queries on it to find user agents that match your exact criteria - version numbers, hardware types, platforms and so on.