promptly

by manichandramaddi@gmail.com · Workflow & Planning

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Token counter and Optimizer for LLM prompts

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#344K

#265K among extensions

Version

1.0.0

updated 11 Aug 2026

Users

monthly, 3 months

Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 15 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 promptly

Promptly is a lightweight Chrome extension that helps you write better LLM prompts. What it does: • Shows a live estimated token count as you type • One-click prompt optimizer that rewrites your prompt to be clearer and more specific • Works directly inside the chat input — no copy/paste needed Current support: • Claude.ai (primary supported site) Coming soon: • ChatGPT, Gemini, Perplexity, and Grok How it works: 1. Install Promptly 2. Click the Promptly toolbar icon and save your Groq API key 3. Open Claude.ai, type a prompt, and click the orange O button to optimize it Privacy: • Prompt text is sent to the Groq API only when you click Optimize • Your API key is stored locally in your browser • No analytics or tracking