免费 / 开源主要作为本地模型的轻量级 CLI 运行时,而非功能齐全的聊天界面。
ChatPRD 记录了 128,788 月访问量,月度环比增长为 +1.5%,定价为免费增值。Open WebUI 记录了 804,534 月访问量,增长率为 -2.8%,定价为免费增值。

Open WebUI is an open-source, self-hosted AI interface that lets individuals and organizations run any model — local or cloud — inside a workspace they fully control. It ships as a one-command install, supports Ollama, OpenAI-compatible and Anthropic endpoints, and extends through Python tools, functions and pipelines.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | chatprd.ai | openwebui.com |
| 定价模式 | 免费增值 | 免费增值 |
| 月访问量 | 12.88万 (128,788) | 80.45万 (804,534) |
| 月度环比流量变化 | +1900 (+1.5%) | -2.3万 (-2.8%) |
| 主要市场与份额 | 🇺🇸 美国 (43.8%) | 🇺🇸 美国 (24.5%) |
| 直接访问 / 月 | 4.98万 | 29.98万 |
| 用户评分 | 4.4 | 4.4 |
| 支持的平台 | 网站 | 网站 |
为整个团队服务的 AI 产品经理
把一句话、会议记录或笔记变成真正基于你 Notion、Linear、GitHub、Granola 上下文的 PRD。
以 CPO 视角为文档在策略、结构、清晰度与完整性上打分,并给出可一键接受的行级修改建议。
直接从规格生成可点击原型,指点即可微调元素并当天分享链接,或导出到 v0、Lovable、Bolt、Cursor。
从文档、工单、代码和会议中提取上下文,再把成品推送到 Google Docs、Notion、Confluence、Linear、Jira、Slack 和 Teams。

Open WebUI is an open-source, self-hosted AI interface that lets individuals and organizations run any model — local or cloud — inside a workspace they fully control. It ships as a one-command install, supports Ollama, OpenAI-compatible and Anthropic endpoints, and extends through Python tools, functions and pipelines.
Connect local runtimes like Ollama alongside OpenAI-compatible and Anthropic APIs, and switch between them inside one interface.
RAG over your own documents, web search and citation-aware answers come standard, so responses are grounded in real sources.
Extend the platform with Python code to add custom tooling, preprocessing, and multi-step pipelines, then share them with others.
SSO, RBAC, audit logs, data residency, and on-premises, hybrid or air-gapped deployment for organisations with strict requirements.
免费 / 开源主要作为本地模型的轻量级 CLI 运行时,而非功能齐全的聊天界面。

免费 / 开源Focuses on collaborative team AI workspaces and plugins, but shares similar open-source architectural goals.
专项更强强烈专注于注重隐私的文件聊天与本地 RAG 管道,但提供较少的通用聊天 UI 功能。
免费 / 开源提供可在离线时轻松运行本地模型的桌面原生应用程序,但缺乏 Open WebUI 以服务器为核心的多用户功能。
免费 / 开源Acts as a local server supporting multiple modalities, but requires separate frontend configuration for chat interactions.
免费 / 开源Acts as a local server supporting multiple modalities, but requires separate frontend configuration for chat interactions.