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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.
Private by design.BrowserBench does not upload, store, or inspect the data you paste into this tool.Explore all utilities →

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.