Category spotlight
Browser Tools
Inspect headers, DNS, and user agents
Inspect headers, DNS, and user agents. These online browser tools run entirely in your browser and help you work with browser data quickly and safely. Paste or upload your content, configure the options, and get instant results without installing extra software.
Tool catalog
Everything under Browser Tools
Click into any card to open its dedicated `/ browser /slug` route. Live tools render instantly, while planned ones display detailed placeholders so you can track progress.