handwriter: Handwriting Canvas for Gemini

Draw equations, kanji and sketches on a handwriting canvas and insert them into Google Gemini in one click. Free & private.

Write it by hand — right inside Google Gemini. handwriter adds a handwriting canvas to Google Gemini. When typing is too slow or too hard — math equations, kanji, diagrams, a quick sketch — just draw it and insert it into your chat with one click. KEY FEATURES • A handwriting canvas that opens inside Gemini — no app switching • One-click insertion of your writing as an image • Works with mouse, touch, and stylus / pen tablets • Great for non-Latin scripts: Japanese kanji & kana, Chinese characters, Arabic and more • Free during open beta, with unlimited use PERFECT FOR • Math & science: equations, formulas, graphs you can't type • Language learning: practice kanji, hanzi, or any script and ask Gemini to check it • Diagrams & sketches: explain an idea visually in seconds • Students & teachers on Chromebooks HOW TO USE 1. Open Google Gemini 2. Open the handwriting canvas and write or draw 3. Click once to insert — then send as usual PRIVACY FIRST • No data collection, no tracking • Everything is processed locally in your browser • No registration, no account, no payment handwriter is in open beta. Feedback is very welcome — it directly shapes what gets built next.