Useful tools

Small tasks, done in your browser. Free to use, with no account.

Your input stays on your device. No uploads, saved history, or analytics on these tool pages.

Token counter
Count raw-text tokens with a selected OpenAI tokenizer encoding, entirely in your browser.
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Text comparison
Compare two versions of a message, prompt, or document. See additions and removals in one phone-friendly view.
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Text cleanup
Fix text copied from PDFs or notes: clean spaces, join lines, and remove duplicate lines before copying it back.
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JSON formatter
Format, validate, or minify JSON without uploading it. Preserve large numbers and copy the result in a tap.
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