Firefox 143 User Agents

Firefox 143 User Agents in our database. This is a listing of only some of the most popular ones.

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0

  Firefox 143 on Windows 10

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:80.0) Gecko/20100126 Firefox/143.98

  Firefox 143 on Windows 10

• Mozilla/5.0 (Windows NT 8.0; Win64; x64; rv:98.0) Gecko/20100120 Firefox/143.64

  Firefox 143 on Windows NT