TokenCount: AI Prompt & .cursorrules Optimizer

by JustinXai · justinxai-labs.vercel.app · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

AI token counter & code dehydrator. Save 90% tokens for Cursor & Claude. Optimize prompts and generate .cursorrules.

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#188K

#157K among extensions

Version

1.1.0

updated 23 Apr 2026

Users

monthly, 6 months

Latest, 16 Oct 2026: 11 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About TokenCount: AI Prompt & .cursorrules Optimizer

⚡ Slash AI Token Costs by 90% with TokenCount. TokenCount is a powerful Side Panel extension that helps you dehydrate code and generate AI project rules instantly. Perfect for Cursor and Claude power users. ✨ Key Features: Semantic Skim: A logic-aware algorithm that strips JSDoc, logs, and fluff while keeping code AI-readable. .cursorrules Generator: Automatically create structured rule files (.cursorrules / .mdc) from code snippets. Side Panel Workflow: Optimize code side-by-side with your research or documentation. 🛠️ Built for Efficiency: Save thousands of tokens and hundreds of dollars on your AI API bills. 🛡️ Zero Tracking: 100% Offline processing. No accounts needed. BYOK philosophy.