Is the AI Prompt Optimizer free?

Yes. After a one-time email verification you get 5 optimizes per month. Pro unlocks unlimited optimizes until your plan ends.

Does it work with ChatGPT, Claude, and Gemini?

Yes. Optimize on the live web tool or the Chrome extension (toolbar popup and side button on ChatGPT, Claude, and Gemini), then copy or open in your AI.

What is a Master Prompt?

A Master Prompt is a clearer, structured version of your rough idea — with role, context, constraints, and format so the AI returns better answers.

Account

Unlock free quota

Verify your email for 5 free optimizes per month. Your free quota refills every month.

Go Pro

Unlimited optimizes. Monthly or yearly — renewing issues a new license key to save after checkout.

Have a license key?

Advanced context

Audience

Constraints

Success criteria

Examples

Privacy Support Chrome Extension Features & pricing

Prompt History

No history yet. Optimize a prompt to get started!

Prompt Optimizer

Turn a rough idea into a structured Master Prompt.

Free Checking usage…

Ctrl+Enter

Target AI

Tone

Format

Length

Output

Input

Output

Your optimized prompt will appear here after you click Optimize.

Ctrl + Enter

Unlock free quota

Go Pro

Prompt Optimizer

Share Prompt