
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。
ParagraphAI 记录了 23,267 月访问量,月度环比增长为 -34.6%,定价为免费增值。SpellType 记录了 258 月访问量,增长率为 +821.4%,定价为免费增值,付费。

完全在本机运行的 Mac 免费私密 AI 自动补全
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | paragraphai.com | spelltype.app |
| 定价模式 | 免费增值 | 免费增值,付费 |
| 月访问量 | 2.33万 (23,267) | 258 (258) |
| 月度环比流量变化 | -1.23万 (-34.6%) | +230 (+821.4%) |
| 主要市场与份额 | 🇺🇸 美国 (30.5%) | 🇹🇷 土耳其 (100%) |
| 直接访问 / 月 | 1.26万 | 86 |
| 用户评分 | 4.2 | 4.3 |
| 支持的平台 | 网站 | 网站 |

ParagraphAI is an AI writing assistant and keyboard that fixes grammar, drafts replies and generates polished text in 40+ languages across apps and devices.
Select any text in an app, email or message and correct all grammar and spelling errors in one tap instead of reviewing word by word.
Generate a contextually appropriate response to an email or chat message instantly, then adjust the tone before sending.
Sliders and filters adjust formality, friendliness, length, rephrasing and emoji so output matches your personal voice.
Write and translate content in more than 40 languages through input and output language settings, which is especially useful for ESL users.

完全在本机运行的 Mac 免费私密 AI 自动补全
写作时浮现建议,按 Tab 接受,或继续打字让其消失,写作节奏不会被打断。
小型模型在你的 Mac 上运行,输入的文字、提示词与补全历史不会发送给厂商,也不使用屏幕录制权限。
因为补全在设备本地生成,没有网络连接时自动补全依然可用。
没有提示词输入框、引擎选择或逐应用调校,授予一次 macOS 权限后,受支持的应用会被自动处理。

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。
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.
支持 30 多种语言的 AI 语法、拼写与风格检查工具
用可读性与语法反馈,写出更清晰有力的文字

Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
具备自动补全、研究与 Chrome 扩展的 AI 写作助手
面向团队与专业人士的 AI 语法检查与写作助手

直接在收件箱中撰写、摘要与润色邮件的 AI 助手
专项更强在你输入的任何地方替你补全句子的 AI 写作助手
专项更强常驻于每个应用中的 macOS 原生 AI 写作助手
在任何 macOS 应用中可用的 AI 写作助手