據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 Inkwell AI 使用者數為 10,在全部 10,223 款 AI 瀏覽器外掛中排名第 9,831 位,在「內容寫作」分類(793 款)中排名第 761 位。
AI writing assistant for any text field. BYO key — Claude, GPT, Gemini, or Ollama. Trains on your voice. Inkwell AI is a writing assistant that lives anywhere you type on the web. Click the spark button on any text field, right-click selected text, hit a keyboard shortcut, or use the toolbar popup — whichever is fastest for what you're doing.
WORKS EVERYWHERE
ONE-CLICK ACTIONS
VOICE PROFILE — THE THING THAT MAKES THIS DIFFERENT Most AI writing tools sound like AI. Inkwell doesn't have to.
Paste 2–5 of your past emails, posts, or messages into Settings. Click "Extract my voice." Inkwell sends them once to your model and gets back a compact signature describing your sentence rhythm, vocabulary, signature phrases, and what you avoid. That signature is prepended to every future rewrite, reply, and tone change — so output sounds like you, not like a chatbot pretending to be you.
You can read and edit the signature directly. Toggle voice on or off any time.
BRING YOUR OWN KEY — NO SUBSCRIPTION Inkwell does not have its own subscription. You connect it to an AI provider you already pay for (or want to try):
Switch providers any time from the toolbar popup. Use whichever is best for the task.
PRIVACY BY DESIGN
KEYBOARD SHORTCUTS
SETUP (TWO MINUTES) 1. Install Inkwell. 2. Click the toolbar icon, then the gear icon. 3. Paste an API key from your provider of choice. 4. Click "Test current provider" to confirm it works. 5. (Recommended) Scroll to Voice Profile, paste 2–5 samples of your past writing, click "Extract my voice." 6. You're done. Try it on the next email you write.
HONEST ABOUT WHAT IT ISN'T
BUILT FOR PEOPLE WHO WRITE A LOT Engineers, founders, sales reps, PMs, students, anyone who lives in their inbox or sends a lot of messages. If you've ever rewritten the same email three times, Inkwell saves you that loop.
Improve grammar, clarity, and tone with AI writing assistance directly in your browser
+ 對比Check grammar, paraphrase text, and refine your writing without leaving the page
+ 對比LanguageTool checks grammar, spelling and punctuation as you type and adds style and paraphrasing suggestions in the browser.
+ 對比Wordtune is an AI writing companion that paraphrases, rewrites, translates, and fixes grammar.
+ 對比Ginger checks spelling and grammar as you type in the browser and adds an AI rephrase, a synonyms lookup and a definitions dictionary.
+ 對比Write emails and messages, chat with any page, and polish your writing with AI in seconds.
+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。