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Promptify
✨ Now available as a Local Chrome Extension

Stop overpaying for AI tokens.
Write better prompts instantly.

Promptify is a free, zero-login browser extension that runs locally to estimate token costs, improve prompt efficiency, and scrub sensitive PII before you send anything to ChatGPT or Claude.

Add to Chrome — It's Free View Demo
1

Live Token Estimation

See exactly how many tokens your prompt will consume in real-time as you type using our advanced local heuristics.

2

Efficiency Scoring

Identify conversational fluff and filler words instantly. Compress your prompts to save API costs without losing meaning.

3

Zero-Trust PII Masking

Automatically scrub emails, phone numbers, and credit cards. Privacy processing happens entirely in your local browser.