Webhook test endpoint
Get a URL, send a request to it, and see exactly what arrived.
Small, single-purpose tools. Most of them run entirely in your browser.
Get a URL, send a request to it, and see exactly what arrived.
See your user agent, screen size and environment, or parse a string somebody sent you.
Add arrows, boxes, text and a highlighter to a screenshot, then download it.
Blur, pixelate or black out anything in a screenshot, without uploading it.
Paste a curl command and get the equivalent fetch call.
Turn a clip into a GIF in your browser, with a trim range and a size you choose.
Find out which Access-Control header is blocking your request.
Drop in the .har file your browser exported and read every request it recorded.
Enter a URL and read back every redirect it goes through.
Paste a URL and see the card Facebook, LinkedIn and X will draw for it.
Test a path against a site's robots.txt and see the rule that decided it.
Need a document to fill in rather than a tool to run? Browse the free templates
These tools help with one step of a bug report. The extension does the rest: screen, console output, network log and browser details, in one link a developer can open.