
免費 / 開源提供即時文法糾錯、語氣校準、寫作來源追蹤與團隊風格指南的跨平台 AI 寫作助理。
RewriteBar 每月有 26,294 次造訪,月增率 +6%,定價模式為免費增值、免費試用、付費。Typeahead 每月有 10,384 次造訪,成長率 +22.8%,定價模式為付費。
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | rewritebar.com | typeahead.ai |
| 定價模式 | 免費增值、免費試用、付費 | 付費 |
| 每月造訪次數 | 2.63萬 (26,294) | 1.04萬 (10,384) |
| 月流量變化量 | +1478 (+6%) | +1930 (+22.8%) |
| 主要市場與市佔 | 🇺🇸 美國 (42.4%) | 🇺🇸 美國 (64.5%) |
| 每月直接造訪 | 8605 | 4149 |
| 使用者評分 | 4.3 | 4.3 |
| 支援平台 | 網站 | 網站 |
在任何 macOS 應用中都能使用的 AI 寫作助手
RewriteBar 在系統層面抓取選取文字並把改進結果貼回,因此在 Chrome、Google Docs、Word、Slack、Notion、VS Code 與郵件客戶端中都能用。
使用修正文法、簡化、人味化、摘要、標題大小寫、修復 JSON、生成 ASCII 藝術或翻譯等內建命令,也可用變數和提示庫自建命令。
將多個動作組合起來逐步轉換文字,例如一次完成擴寫、加表情、翻譯和重寫標題。
自帶主流廠商的 API 金鑰、使用 RewriteBar Gateway,或透過 Ollama、LM Studio、oMLX、Apple Intelligence 完全在本機執行。

Typeahead is a system-wide AI autocomplete app for Mac that completes your sentences inside the apps you already use, running entirely on your machine so your writing is never sent to a server.
Faint ghost text completes the word or sentence you are typing right at the cursor. Tab accepts the entire suggestion, the right arrow takes just the next word, and Esc dismisses it so you stay in control.
The model runs on your Mac rather than in the cloud. Typeahead never sends your writing to a server and keeps working offline after setup, which makes it suitable for work email and sensitive documents.
It reads what is on screen and what you copied to the clipboard, so replies fit the thread you are actually answering rather than being generic filler.
Set a voice per app, professional in Mail and friendly in Messages, choose from seven color-blind-safe highlight shades, and tune suggestion timing to instant, balanced or only when you pause.

免費 / 開源提供即時文法糾錯、語氣校準、寫作來源追蹤與團隊風格指南的跨平台 AI 寫作助理。
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
支援 30 多種語言的 AI 文法、拼字與風格檢查工具
免費 / 開源具備自動補全、研究與 Chrome 擴充功能的 AI 寫作助手
面向團隊與專業人士的 AI 文法檢查與寫作助手
免費 / 開源在你輸入的任何地方替你補完句子的 AI 寫作助手
專項更強常駐於每個應用程式的 macOS 原生 AI 寫作助手

免費 / 開源ParagraphAI is an AI writing assistant and keyboard that fixes grammar, drafts replies and generates polished text in 40+ languages across apps and devices.
免費 / 開源ParagraphAI is an AI writing assistant and keyboard that fixes grammar, drafts replies and generates polished text in 40+ languages across apps and devices.
免費 / 開源寫一次,永久重用,就地改寫任何草稿