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 | hellosign.com | openwebui.com |
| 定价模式 | 免费试用,付费,定价请咨询 | 免费增值 |
| 月访问量 | 433.98万 (4,339,818) | 80.45万 (804,534) |
| 月度环比流量变化 | -9.89万 (-2.2%) | -2.3万 (-2.8%) |
| 主要市场与份额 | 🇺🇸 美国 (68.9%) | 🇺🇸 美国 (24.5%) |
| 直接访问 / 月 | 303.87万 | 29.98万 |
| 用户评分 | 4.3 | 4.4 |
| 支持的平台 | 网站 | 网站 |

内建于 Dropbox 的电子签名与合同流程
收件人无需注册账号即可安全审阅并签署协议,降低了外部签署的门槛。
NDA、录用通知和合同只需准备一次,之后重复使用,节省例行文件的时间。
通过专用 API 把安全、带品牌的电子签名流程直接嵌入你的网站、应用或客户体验。
完成的协议会自动保存到你指定的存储账号,避免文件淹没在收件箱里。

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。
专项更强Delivers enterprise-grade contract analytics and search, trading lightweight signature embedding for deep legal intelligence.
专项更强Delivers enterprise-grade contract analytics and search, trading lightweight signature embedding for deep legal intelligence.