
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.
这是编辑给出的评估,满分 5 分,不是用户打分的平均值。 本页的各方观点由 AI 根据产品信息归纳,不是真实用户的评价。
根据 OpenAITools.app 于 2026-11-11 核对的流量数据,Text Assist(chromewebstore.google.com)是一个收录在 AI Writing Assistants 下的 AI 平台,月访问量为 0,月度环比流量变化为 +0(0.0%)。其主要地理市场为全球(— 流量份额),采用免费增值定价模式。按月流量计算的主要竞争替代方案包括 Merlin AI(138.26万次访问/月),HARPA AI(53.75万次访问/月),Grammarly(5886.74万次访问/月)。
纯纯的套壳,还得自己填 API Key。
凑合用,在页面里划词翻译还行。
用几次就报错,体验稀烂。
不如直接开个网页版 ChatGPT 聊天。
以下短评基于实时网页探查、定价机制与同类产品基准由 AI 综合模拟生成,旨在呈现不同使用场景下的常见槽点与亮点,非实名真实用户评价。
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.
同一分类下同类 AI 工具的流量并排对比
| 排名 | AI 工具 | 月访问量 | 月度环比增长 | 直接流量占比 | 定价 | 头对头 |
|---|---|---|---|---|---|---|
| ● | Text Assist | 0 | — | — | 免费增值 | 当前产品 |
| 1 | Merlin AI | 138.26万 | +13.1% | 50% 直接流量 | 免费增值 | 对比 Merlin AI |
| 2 | HARPA AI | 53.75万 | +99.3% | 76% 直接流量 | 免费增值 | 对比 HARPA AI |
| 3 | Grammarly | 5886.74万 | -1.5% | 43% 直接流量 | 免费增值 | 对比 Grammarly |
| 4 | Sider | 264.47万 | -10.6% | 64% 直接流量 | 免费增值 | 对比 Sider |
| 5 | Ddict | 3.21万 | +2.4% | 65% 直接流量 | 免费增值 | 对比 Ddict |
| 6 | DeepTranslate | 9万 | -22.9% | 50% 直接流量 | 免费 | 对比 DeepTranslate |

提供实时语法纠错、语气校准、写作来源追踪与团队风格指南的跨平台 AI 写作助手。
浏览器翻译、词典与 AI 写作助手
专项更强免费双语浏览器扩展,自选 AI 引擎翻译任意网页

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.
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.
具备自动补全、研究与 Chrome 扩展的 AI 写作助手

ParagraphAI is an AI writing assistant and keyboard that fixes grammar, drafts replies and generates polished text in 40+ languages across apps and devices.
ParagraphAI is an AI writing assistant and keyboard that fixes grammar, drafts replies and generates polished text in 40+ languages across apps and devices.
Kome is a browser extension that combines an AI summarizer, a bookmark manager and AI writing shortcuts in one sidebar. Summarize articles, YouTube videos, PDFs and webpages in a click, save anything you find, then turn your saved library into emails, tweets and blog drafts.
Kome is a browser extension that combines an AI summarizer, a bookmark manager and AI writing shortcuts in one sidebar. Summarize articles, YouTube videos, PDFs and webpages in a click, save anything you find, then turn your saved library into emails, tweets and blog drafts.
选中任意文本,让 GPT 帮你改写、纠错、总结或翻译