reddit · SideProject · 09-14 13:50 62 分 ← 返回列表

I built a private AI site where your prompts don’t have to leave your computer

I got tired of pasting things into ChatGPT and wondering where they actually go, whether it was a document that wasn't really mine to upload, or just a conversation I didn't want to sit on someone else's server. So, I've been building Zero Witness. Instead of sending your conversation to a server, the model runs right in your browser using WebGPU. That means the chat itself, not just any documents you bring into it, never goes anywhere else. No account needed. It's rough in places, but i

五维评分

付费意愿

需求真实度

个人可落地

竞争空间

新鲜度

AI 分析

痛点：专业人士不敢把客户文件或敏感对话上传到云端 AI，需要浏览器本地运行、无需账户的隐私 AI。

目标用户：律师助理、法务、医疗/金融等处理敏感文件的专业人士，以及隐私敏感的普通用户。

证据：a friend, a paralegal, mentioned she'd never be allowed to put client files into a normal AI tool；I got tired of pasting things into ChatGPT and wondering where they actually go

变现：Freemium：免费本地基础模型，付费解锁更大模型、多文档项目、团队合规审计、优先支持；面向律所/企业按席位订阅或自托管授权。

MVP：2周内做浏览器端 WebGPU 本地模型 + 本地文档项目空间，针对律师助理做“客户文件从不离开本机”的隐私承诺和演示，加导出/引用/提示模板，先收预约或 $19/月早鸟。

竞品：Ollama、LM Studio、Jan、AnythingLLM、Msty、ChatGPT、Claude

摘要：作者发布 Zero Witness，一个基于 WebGPU 在浏览器本地运行的私密 AI 聊天站点，提示词和文档无需上传服务器，无需账户。触发点是个人隐私担忧和一位律师助理称绝不能被允许把客户文件放进普通 AI 工具。当前没有直接付费或收入证据，但合规敏感场景存在 B2B 付费潜力。