reddit · SideProject · 11-07 18:50 41 分 ← 返回列表

Correcting Grammar Automatically

I noticed I was clicking "Accept" on literally every grammar suggestion without reading it. So I built Caret, a Chrome extension that skips that step. How it works: type anywhere (Gmail, WhatsApp Web, LinkedIn, Slack), pause for about a second, and the grammar and spelling get fixed in place. A small popup shows what changed, with Undo. A few things I was careful about: - It fixes mistakes, it doesn't rewrite you. Slang, emojis and tone stay. - If a fix would change too many words, it

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付费意愿

需求真实度

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竞争空间

新鲜度

AI 分析

痛点：在浏览器里写作时，语法和拼写建议要逐条点击“Accept”，既打断思路，又常常不看内容就盲点接受。

目标用户：在浏览器里高频写作的职场人、销售、招聘与自由职业者（Gmail、Slack、LinkedIn、WhatsApp Web 的重度用户）

证据：I noticed I was clicking "Accept" on literally every grammar suggestion without reading it. So I built Caret, a Chrome extension that skips that step. ... pause for about a second, and the grammar and spelling get fixed in place. ... It's free while in beta.

变现：Freemium + 订阅：免费额度（每日修正次数），Pro 解锁自定义词典、站点白名单、语气/风格规则与团队版按席位收费；也可做 API/白标授权给写作类 SaaS。

MVP：两周内做出 Chrome 扩展 MVP：监听 textarea 与 contenteditable 输入，停顿约 1 秒后调用轻量语法模型或 LLM 做最小编辑修正，弹出 diff 浮层支持 Undo/Report，硬编码 password/email/card/OTP 字段黑名单，本地不落盘文本。

竞品：Grammarly、LanguageTool、Harper、Sapling、Wordtune

摘要：独立开发者发布 Chrome 扩展 Caret，在任意输入框停顿约 1 秒即自动应用语法与拼写修正，省去逐条点击 Accept 的步骤，并提供 diff 弹窗、Undo、敏感字段排除及不存储文本的隐私承诺。产品当前 beta 免费，帖子中没有任何收入或付费意愿数据，也没看到其他用户回应；而 Grammarly、LanguageTool、Harper 等已高度占据该赛道。