Chrome Extension · Available now

Prompt Optimizer for ChatGPT, Claude & Gemini

Install the Chrome extension for a toolbar popup and a side button on ChatGPT, Claude, and Gemini. Same Optimize, Score, and Prompt Doctor as the live web tool.

Add to Chrome Open live web

Toolbar popup

Write a rough idea → Optimize → copy or open in ChatGPT, Claude, or Gemini. Email verify unlocks 5 optimizes/month; Pro for unlimited.

Side button

On ChatGPT, Claude, or Gemini, type a rough prompt, then click the SamaBrains button next to the input to optimize in place.

Features & pricing Redeem Pro license Privacy