Thinkmate

Your thinking partner — AI coaching layer for any website

Thinkmate — Your Thinking Partner AI coaching layer that lives in your browser. Coaches the thinking behind your words, not just grammar. Works on any website. ✨ HOW IT WORKS Select any text or click in any input field — Thinkmate appears with a floating button. Click to analyze your text with AI-powered coaches. Get instant feedback, corrections, and suggestions. 🧠 COACHES - English Coach — Grammar, vocabulary, pronunciation with Color Vowel approach - Clarity Coach — Is your message clear to the reader? - Debate Coach — Steelman the other side - Stoic Coach — Reframe with Stoic philosophy - Tone Rewriter — Formal, casual, professional, friendly - Translator — Translate to/from 28+ languages - More coming — Scrum Coach, Systems Thinking, and custom coaches ⚡ QUICK CORRECT Set a keyboard shortcut to instantly correct text in any input field — no panel needed. Choose which coach powers the shortcut. 🔌 BRING YOUR OWN AI - Gemini — Free tier, recommended to start - Groq — Very fast inference, free tier - OpenRouter — 100+ models, pay per use - Ollama — Run locally, fully private Configure multiple providers at once. Pick the best model per coach. 🔒 PRIVACY FIRST Thinkmate has no servers. Your messages are sent directly to your chosen AI provider and are never stored anywhere. Only coaching patterns and preferences are saved locally on your device. Optional features (off by default): - Personalization — tailor coaching to your profile and goals - Memory — learn your recurring mistakes over time 🎯 FEATURES - Works on any website — chat apps, email clients, social networks, and productivity tools - Select text anywhere to analyze - Right-click context menu integration - Light, clean UI with inline coach settings - Per-coach model selection - Keyboard shortcuts for power users - Shadow DOM — never conflicts with page styles Free and open source.