Onyx alternatives

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

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

  • Open WebUIAppsused with it in a stack158.0k

    A self-hosted chat UI for Ollama and OpenAI-compatible APIs.

  • LobeChatAppsused with it in a stack84.3k

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

  • MaxKBAppsused with it in a stack23.1k

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

  • llm-xAppsused with it in a stack296

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

  • activepiecesAppsdoes the same work25.4k

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

  • holaOSAppsdoes the same work11.4k

    Local-first agentic workspace app with apps, MCP, memory, and any model.

  • DeskcommCRMAppsdoes the same work5.2k

    Self-hosted AI sales CRM with WhatsApp agents and MCP support.

  • espocrmAppsdoes the same work3.6k

    Open-source PHP CRM platform with SPA frontend and REST API.

  • mulmoclaudeAppsdoes the same work386

    Local-first AI assistant platform with plugins, wiki, and schema-driven apps.

  • n8nAppsdoes the same work209.7k

    Fair-code workflow automation platform for building AI agents and integrations

  • difyAppsdoes the same work160.6k

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

  • daily_stock_analysisAppsdoes the same work67.7k

    LLM-powered multi-market stock analysis app with dashboard and alerts.