Use.fo - AI Prompt Writer for ChatGPT & Gemini

Rewrite prompts to get better answers from ChatGPT, Gemini, Claude, and more—first try, no retries.

Rewrite prompts to get better answers from ChatGPT, Gemini, Claude, and more—first try, no retries. Use.fo is for content creators, knowledge workers, and anyone who uses AI daily. We help you turn rough ideas into precise prompts that LLMs actually understand—without learning prompt engineering. WHAT YOU GET - Better answers, first try: No more rewriting the same prompt 5 times to get a useful response. - Faster workflow: Type-in in chat box, click ✨, and get a rewritten prompt instantly. - Prompt shortcuts: Type /hello in any input box to expand your saved prompts—no copy-paste needed. - Cross-platform sync: Prompts saved to your Google Drive, accessible from Chrome, iOS, and Android. KEY FEATURES - One-click rewrite: Type-in → click ✨ → optimized prompt in your chat box. - /Trigger shortcuts: Save common prompts and insert them anywhere with a slash command. - Intent clarification: We ask clarifying questions to understand what you really need before rewriting. - Prompt library: Organize prompts with folders, tags, and search. Find any prompt in seconds. HOW IT WORKS 1. Install the extension and click the Use.fo icon in your toolbar. 2. Type your rough prompt in on any LLM platforms → click ✨ to rewrite. 3. The optimized prompt automatically insert it into ChatGPT, Gemini, Claude, or any AI chat. PRIVACY & PERMISSIONS - We do NOT track your browsing history or collect personal data. - Your prompts are stored in YOUR Google Drive—we never store them on our servers. - Permissions are used only to display the rewrite panel and insert prompts into input fields. PRICING - Free plan: up to 11 rewrites/month. - Starter ($4.99/mo): up to 600 rewrites/month. - Pro ($7.99/mo): up to 1800 rewrites/month. SUPPORT Found a bug or have a feature request? Email us at support (a) use.fo. --- Use.fo is not affiliated with OpenAI, Google, or Anthropic. ChatGPT, Gemini, and Claude are trademarks of their respective owners.