Reply Better AI – Free AI Writing Assistant

Write email replies and rewrite drafts anywhere on the web. Free, no account, no limits. Runs on-device or with Ollama.

Reply Better AI is a free AI writing assistant for Chrome. Rewrite any draft, reply to any message in context, and fix tone, in any text box on the web. No account. No sign-up. No credit card. It can run entirely on your device, so your text never leaves your computer. ━━━ WHAT IT DOES ━━━ ✍️ IMPROVE — Polish what you already typed Select your draft, pick a style (Polish, Professional, Friendly, Concise), and get a rewrite with a word-level diff so you see exactly what changed. Useful for any message you want to sound better. 💬 REPLY — Write the answer for you Grab the message you're replying to, choose a tone (Match thread, Professional, Friendly, Concise) or Summarize, and get a reply that actually fits the conversation. Or type what you want to say in your own language, and the reply comes out in the language of the conversation. 🌍 WRITE IN ANY LANGUAGE Pick a language in "Write in" and your reply or rewrite comes out in it, written the way a native speaker would say it. The choice is remembered for each site, so the in English stay in English. 20 languages.On-device works best in English, Spanish, French, German and Japanese; Groq or a local model covers the rest. 🚫 WRITING RULES List the words and phrases you never want to sn AI phrases". They stay out of every reply and rewrite, and the extension checks the result before you insert it. 👁️ TURN IT OFF ON A SITE Don't want the button somewhere? Click the eyeys off on that site. Turn it back on any timein settings. 🎙️ LEARN MY VOICE Paste a few things you wrote, and the extensioat rewrites in your own words instead of ageneric AI tone. The style is plain text you can read and edit. With the on-device or local engine, your samples never leave your computer. ⌨️ KEYBOARD SHORTCUT Press Ctrl+Shift+. (Cmd+Shift+. on Mac) in any text field to improve or reply without reaching for the mouse. You can change the keys in your browser's shortcut set ━━━ CHOOSE YOUR AI ENGINE ━━━ 🔒 On-device (default, free) — Chrome's built-count, no network. Your text never leaves yourcomputer. 🖥️ Local model (free) — Point it at Ollama, LM Studio, or any OpenAI-compatible server. Works offline. Nothing leaves your machine. Runs whichever model you already ⚡ Groq (free) — Bring a free Groq key and getigh speed, around 1,000 requests a day at nocost. 🌐 OpenRouter (paid, optional) — Hundreds of models through one key, with a searchable picker and a free-models filter. Auto mode picks the best engine you have set up and falls back if one is unavailable. Pick an engine yourself and it stays on that one: On-device and Local never fall ba ━━━ PRIVACY ━━━ • Zero telemetry. No analytics, no tracking, n • API keys, prompts and text stay in your browser's local storage. • With the on-device or local engine, nothing • Keys are never exposed to the pages you visit. • Open source, so you can read every line: gitai ━━━ WHERE IT WORKS ━━━ If the page has a normal text field, the extenton appears next to the field you're typing in— click it, or ignore it. Note: Google Docs is not supported yet — it renders text on a canvas, so no extension can edit it directly. Everything else with a normal text field works. ━━━ WHO IT'S FOR ━━━ Anyone who writes a lot of messages and wants ding non-native English speakers. ━━━ FREE ━━━ Free and open source (MIT). No paid tier, no uou want to pay for a premium model you payOpenRouter directly, never us. Also available for Firefox.