Please find the list of Top 10 must have browser extension for every Tester here –
SelectorsHub
XPath & Selectors Plugin
TestCase Studio
Recorder Plugin
Check My Links
Links Checker
Page Load Timer
Get Page Load Time
Testing Daily
App to get testing trends
Exploratory Testing
Test Easier
Request Maker
edit HTTP Requests.
CssViewer
Plugin Ask ChatGPT
Bug Magent
Generate Data Automatically
Clean cache
Clean cache in a click
