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。

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 | jan.ai | openwebui.com |
| 定价模式 | 免费 | 免费增值 |
| 月访问量 | 29.19万 (291,894) | 80.45万 (804,534) |
| 月度环比流量变化 | -3.08万 (-9.6%) | -2.3万 (-2.8%) |
| 主要市场与份额 | 🇺🇸 美国 (23%) | 🇺🇸 美国 (24.5%) |
| 直接访问 / 月 | 10.56万 | 29.98万 |
| 用户评分 | 4.6 | 4.4 |
| 支持的平台 | 网站 | 网站 |
在你的电脑本地运行的免费开源 AI 助手
在本机下载并运行 Llama、Mistral、Qwen、Gemma、DeepSeek 等开放模型,对话数据保存在设备本地。
可选配置 OpenAI、Anthropic、Gemini、Mistral 等供应商的 API 密钥,在同一界面中调用前沿模型。
Jan 提供符合 OpenAI API 规范的本地服务端点,现有 SDK 与工具无需改代码即可对接本地模型。
可创建带独立系统指令、模型选择和参数的助手,并在多轮对话中反复使用。

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.
专项更强Open Interpreter is an open-source coding agent that lets language models write and run code directly on your own machine, turning plain-English instructions into real files, charts, and automations.
专项更强Open Interpreter is an open-source coding agent that lets language models write and run code directly on your own machine, turning plain-English instructions into real files, charts, and automations.