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Instantly refine your AI prompts. Get 3 polished versions with one click — works on ChatGPT, Claude, Gemini and more. Promptu supercharges the way you write AI prompts — without switching tabs or copy-pasting. ✦ HOW IT WORKS Type your rough idea into any AI chat box. Click the Promptu button (or use the keyboard shortcut) and instantly get 3 polished, well-structured versions of your prompt. Pick one, insert it with a click, and send. ✦ WORKS WHERE YOU WRITE PROMPTS Promptu enhances prompts directly inside popular AI chat platforms, including ChatGPT and Claude — so you can stay in your workflow and write better prompts faster. ✦ NO SETUP REQUIRED Start immediately with a limited number of free enhancements — no API key needed. ✦ BRING YOUR OWN AI Connect your own API key for unlimited use with supported model providers through a simple setup process. ✦ CUSTOM INSTRUCTIONS Set your preferred writing style once — concise, technical, creative, British English, and more. Every enhancement follows your preference. ✦ PRIVATE & SECURE Your API key and settings are stored locally using Chrome’s built-in storage. When using your own key, requests go directly to your selected provider. ✦ KEYBOARD SHORTCUT Trigger Promptu instantly from any prompt box using a simple shortcut. ───────────────────────────── Built by Yash Rai. If Promptu saves you time, share it with your team.