haystack alternatives

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

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

  • ai-agent-bookFrameworksdoes the same work57.4k

    Open-source book on AI agent design with 109 hands-on experiment projects.

  • nanobotFrameworksdoes the same work49.9k

    Lightweight self-hosted Python framework for building personal AI agents.

  • PraisonAIFrameworksdoes the same work9.3k

    Open-source Python framework for building private, offline-capable AI agents.

  • quivrFrameworksdoes the same work39.6k

    Self-hosted engine for ingesting, hybrid-searching and alerting on content

  • openfangFrameworksdoes the same work18.2k

    Rust-based agent operating system for running autonomous scheduled agents.

  • hiveFrameworksdoes the same work11.1k

    Open-source runtime for colonies of parallel AI agents that do real work.

  • voltagentFrameworksdoes the same work10.9k

    TypeScript framework for building agents with memory, tools, workflows, and MCP.

  • harness-sdkFrameworksdoes the same work9.1k

    Open-source Python and TypeScript SDK for building production AI agents.

  • ruby_llmFrameworksdoes the same work4.5k

    Ruby framework for building AI agents with tools, MCP, and 23 providers.

  • langroidFrameworksdoes the same work4.1k

    Python framework for building multi-agent LLM applications with tools and RAG.

  • BotSharpFrameworksdoes the same work3.1k

    Open source .NET framework for building multi-agent AI applications.

  • LangChainFrameworksdoes the same work149.1k

    The most widely used framework for building LLM applications.