
Text Assist is a lightweight Chrome extension that adds GPT-driven writing and language tools to any web page. Highlight text and translate, summarize, expand, polish, or auto-complete it without leaving the page, using your own OpenAI API key.

Chrome extension wrapper requiring user's own OpenAI API key.
這是編輯給出的評估,滿分 5 分,不是使用者評分的平均值。 本頁的各方觀點由 AI 根據產品資訊歸納,不是真實使用者的評價。
依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料,Text Assist(chromewebstore.google.com)是收錄於 AI Writing Assistants 的 AI 平台,每月產生 0 次造訪,月流量變化量為 +0(0.0%)。其主要地理市場為全球(流量佔比 —),並採用免費增值定價模式。依每月流量計算的主要競爭替代方案包括 Merlin AI(每月 138.26萬次造訪),HARPA AI(每月 53.75萬次造訪),Grammarly(每月 5886.74萬次造訪)。
還要自己填 API Key,陽春過頭了。
反正在網頁上直接改寫算方便。
以下短評基於實時網頁探查、定價機制與同類基準由 AI 綜合生成,用於呈現不同情境下的常見亮點與槽點,非實名真實用戶留言。
Detects the language of your selected text and translates it into your chosen primary or secondary language without leaving the page.
Select text or use a hotkey to have GPT expand associations and finish or elaborate on your sentence, with Tab-key acceptance for speed.
Condenses a selected block of text into its key points so you can grasp the main ideas at a glance.
Refines grammar, sentence structure, and readability so the result reads professionally.
Your OpenAI API key is kept in the browser's local storage, so credentials are not sent to a third-party server.
Text Assist is a lightweight Chrome extension that adds GPT-driven writing and language tools to any web page. Highlight text and translate, summarize, expand, polish, or auto-complete it without leaving the page, using your own OpenAI API key.
Highlight a long article or paper paragraph and instantly pull out the key points instead of re-reading it several times.
Read foreign-language pages and translate selected passages into your working language without switching to a separate tool.
Expand a short bullet into a full sentence or clean up grammar in a draft before you send it.
同一分類下同類 AI 工具的流量並排比較
| 排名 | AI 工具 | 每月造訪次數 | 月增幅 | 直接流量占比 | 價格 | 正面對決 |
|---|---|---|---|---|---|---|
| ● | Text Assist | 0 | — | — | 免費增值 | 目前產品 |
| 1 | Merlin AI | 138.26萬 | +13.1% | 50% 直接流量 | 免費增值 | 對比 Merlin AI |
| 2 | HARPA AI | 53.75萬 | +99.3% | 76% 直接流量 | 免費增值 | 對比 HARPA AI |
| 3 | Grammarly | 5886.74萬 | -1.5% | 43% 直接流量 | 免費增值 | 對比 Grammarly |
| 4 | Sider | 264.47萬 | -10.6% | 64% 直接流量 | 免費增值 | 對比 Sider |
| 5 | Ddict | 3.21萬 | +2.4% | 65% 直接流量 | 免費增值 | 對比 Ddict |
| 6 | DeepTranslate | 9萬 | -22.9% | 50% 直接流量 | 免費 | 對比 DeepTranslate |

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。
專項更強免費雙語瀏覽器擴充功能,自選 AI 引擎翻譯任何網頁

Wandpen is a Chrome extension that adds an AI writing assistant and chat to any website. It fixes grammar, rewrites, translates and summarizes your text, chats with the page you're on, transcribes speech on-device and supports bring-your-own API keys.
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具備自動補全、研究與 Chrome 擴充功能的 AI 寫作助手

ParagraphAI is an AI writing assistant and keyboard that fixes grammar, drafts replies and generates polished text in 40+ languages across apps and devices.
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選取任意文字,讓 GPT 幫你改寫、糾錯、摘要或翻譯