Query String Editor

Parse and rebuild ?a=b. Use the Query String Editor below — everything runs in your browser, nothing is uploaded.

How it works

Enter your values in the Query String Editor above. Results update instantly and stay on your device.

Formula and source

This tool applies its standard published method. Check the linked source for the exact definition.

Tips

• Double-check units before trusting a result.
• Bookmark the page — its address never changes.

FAQ