A collection of free single-purpose online tools for web developers...
Brought to you by Stefan Judis
(Website, Twitter, GitHub)
and these lovely people:
Validate a collection of urls redirect chain and status codes
DNS resolution and web UI for the dig CLI
Reference database of HTTP Status Codes with their definitions and helpful code references all in one place
Profile HTTP servers and endpoints
Check status codes, response headers, and redirect chains.
Generate curl command lines to test your new shining API or whatever easily!
Create and make requests faster and save time on your development
Quickly and easily assess the security of your HTTP response headers.
Test webhooks in realtime