Firefox 140 User Agents

Firefox 140 User Agents in our database. This is a listing of only some of the most popular ones.

• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

  Firefox 140 on Ubuntu

• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

  Firefox 140 on GNU/Linux

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0

  Firefox 140 on Windows 10