Thought Tidy

AI writing assistant for fast thinkers. Fix spelling, rewrite, or transform text in seconds. Works with OpenAI, Claude, or Gemini.

Built for fast thinkers and anyone who knows exactly what they mean but struggles to make it look that way on screen. How it works: Select text on any page, right-click, pick an action, and the result appears inline. Or open the popup with Ctrl+Shift+Space and paste any text from any app. Free tier — always available with your own API key: - Fix Spelling & Grammar - Improve Writing - Make Professional - Brain Dump → Clear Text - Idea → Prompt (turn a vague idea into a ready-to-use AI prompt) - Reorder built-in actions - 1 custom prompt - Today's activity history Pro upgrade — one-time $10: - Sound Like Me (rewrites in your voice using your profile) - Sound Human, Make Formal, Make Casual, Shorten, Expand - Your Profile (injected into every prompt) - Multiple suggestions (up to 4 variants per run) - Unlimited custom prompts - Full all-time history with passcode protection - Multi-provider fallback - Ollama (local AI, zero API cost) Bring your own API key.** Works with OpenAI, Claude (Anthropic), Gemini (Google), or Ollama. Your text goes directly from your device to the AI provider. No Thought Tidy servers. No accounts required. Google Gemini has a free tier — use Thought Tidy at zero cost. Syncs with the Thought Tidy desktop app** (optional). Enable Desktop Sync in settings to share your profile and custom prompts across both.