Looking for something similar to Haystack? We found 20 alternatives in AI & ML, Data & Analytics, Open Source — ranked by trust score so you can pick the best fit.
Real-time data processing for AI pipelines
$ pip install pathway
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Open-source RAG engine for deep document understanding
$ docker compose up -d
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The AI-native open-source embedding database
$ pip install chromadb
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The all-in-one AI app for any LLM with RAG
$ docker pull mintplexlabs\/anythingllm
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Code-first agent framework from Microsoft Research
$ pip install taskweaver
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Low-code app builder for RAG and multi-agent AI
$ pip install langflow
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Open-source LLM app development platform
$ docker compose up -d
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Drag & drop UI to build LLM flows
$ npx flowise start
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TypeScript AI agent framework with built-in memory and tools
$ npm install @mastra\/core
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Full-featured LLM framework for Rust
$ cargo add rig-core
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Self-hosted web UI for LLMs (formerly Ollama WebUI)
$ docker run -p 3000:8080 ghcr.io\/open-webui\/open-webui
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Build production-ready data & AI web apps in Python
$ pip install taipy
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Agent framework for Alibaba's Qwen LLM family
$ pip install qwen-agent
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Local-first persistent memory for AI agents. Knowledge graph + ACT-R decay + three-signal retrieval. Agents wake up as themselves. MCP server (14 tools) for Claude, Cursor, Windsurf, Cline.
$ npx -y Ori-Mnemos
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A Model Context Protocol (MCP) compliant server designed for comprehensive web research. It uses Tavily's Search and Crawl APIs to gather detailed information on a given topic, then structures this da
$ npx -y deep-research-mcp
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Production-ready toolset for AI agents
$ pip install composio-core
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Document parsing and conversion for AI pipelines
$ pip install docling
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Make AI agents interact with any website
$ pip install browser-use
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Run LLMs locally with a single command
$ curl -fsSL https:\/\/ollama.ai\/install.sh | sh
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Autonomous ML experiments overnight by Andrej Karpathy
$ git clone https:\/\/github.com\/karpathy\/autoresearch
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