Open WebUI alternatives

Tools that could take the place of Open WebUI, ranked by the stacks builders put them in rather than by stars alone.

Other apps in the runchr registry that do the work of Open WebUI — a tool somebody pairs with it ranks above a more popular stranger. Read the Open WebUI page or browse every apps.

  • LobeChatAppsused with it in 2 stacks84.3k

    A chat app for many models, with plugins and a knowledge base.

  • OnyxAppsused with it in a stack33.3k

    A self-hosted assistant that chats over your own documents.

  • MaxKBAppsused with it in a stack23.1k

    Open-source platform for building enterprise RAG agents with workflows.

  • langfuseAppsused with it in a stack37.1k

    Open source LLM observability and evaluation platform for tracing agents.

  • llm-xAppsused with it in a stack296

    Private offline web and Chrome app for chatting with local LLMs.

  • difyAppsdoes the same work160.6k

    Visual platform to build agentic workflows and RAG pipelines with many models.

  • cherry-studioAppsdoes the same work53.3k

    Desktop AI workspace for chatting with models, agents, and MCP tools.

  • siyuanAppsdoes the same work47.1k

    Self-hosted, privacy-first knowledge workspace where humans and AI agents

  • reactive-resumeAppsdoes the same work45.4k

    Open-source resume builder with AI assistant, ATS checks, and job tracking.

  • chatwootAppsdoes the same work39.0k

    Open-source omni-channel customer support desk with an AI support agent.

  • khojAppsdoes the same work38.0k

    Self-hostable personal AI app for chat, doc search, agents, and research.

  • activepiecesAppsdoes the same work25.4k

    Open-source AI workflow automation with 280+ pieces exposed as MCP servers.