ChatLens — Chat Wrapped & Analytics

See the story behind your chats. 100% local WhatsApp analytics and a shareable year-in-review — nothing ever leaves your device.

ChatLens turns your WhatsApp chat export into a beautiful, Spotify-Wrapped- style story — entirely on your own device. 🔒 100% LOCAL, ALWAYS ChatLens has no backend, no analytics, no telemetry, and zero network permissions. Your chat file is parsed right here in your browser tab. Nothing is ever uploaded, transmitted, or seen by anyone but you. ✨ WHAT YOU GET - A dynamic Chat Story — a slide-by-slide "wrapped" recap of your conversation, sized to what your chat actually contains - Deep analytics: message & word counts, response-time speed, session initiation balance, emoji frequency, Communication Balance score - Real media previews — photo thumbnails, playable voice notes, and video previews when you export "with media" (decoded in memory only, never saved to disk) - Records & Streaks — longest daily streak, busiest day, longest silence, longest message ever sent - Tone & style signals — question-asking rate, "laugh in text" rate, shouting (ALL CAPS) rate, and more, per person - Signature words — the words each person uses far more than the other - Chronotype badges — Night Owl, Early Bird, Daytime Talker, Evening Regular - 16 awards, including progressive milestones (Century Club → Legend) - A shareable PNG recap card you can post or send - Compare mode for your last 5 uploaded chats 📤 HOW IT WORKS 1. In WhatsApp: open a chat → ⋮ → More → Export chat 2. Drop the exported .txt or .zip file into ChatLens 3. Get your story, stats, and awards instantly — nothing leaves your device 🧠 NO AI, NO GUESSING Every insight and award is deterministic and rule-based — traceable to a specific number. Scores like Communication Balance show you the exact formula used, not a black-box guess. Built for people who are curious about the shape of their conversations — not for anyone but you.