T#
AI utility
Prompt Token Counter
Estimate prompt size and context use without sending text anywhere. Private by default, with all processing done in your browser.
Result
Your result will appear here.Ready — processing stays in your browser.
How to use this tool
A quick prompt token counter workflow
Estimate prompt size and context use without sending text anywhere. Paste or enter your data, use the available controls, then copy or download the result when it is ready.
- Everything runs in your browser, so your working data stays on your device.
- No account, installation, or upload is needed.
- Use the related utilities below when you need the next step in your workflow.