Your testing toolkit, one click away.
Check DNS speed, battery charging, mobile signal and device serial numbers. Pick a tool and start testing in seconds.
- Runs in your browser
- Nothing to install
- Opens in a new tab
Pick a tool
Each tool opens in its own tab, so this page is always here when you want to switch.
Good to know
Your place stays open
Tools open in a new tab. Close one and you are back here.
Keyboard friendly
A tool will not open?
Keep every tool file in the same folder as this page and check the file name.