Discover the best projects built with Haystack

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

Django

Domain-driven e-commerce for Django

mrdoc,online document system developed based on python. It is suitable for individuals and small teams to manage documents, wiki, knowledge and notes. ，、。

Horilla is a free and open source HR and CRM software.

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OpenTelemetry Instrumentation for AI Observability

Here you can find all the Tutorials for Haystack

E-commerce by Django Rest Framework

Additional packages (components, document stores and the likes) to extend the capabilities of Haystack

A simple Django project which uses MySQL as database. It has Signup, Login, Logout functionality. It lets you search for countries, cities, languages from the default mysql dump. Django's user table has been overridden to store user information.

Python toolkit for Chinese LLMs, with flexible batch capacity, structured real-time visulization and automated accumulation for streaming, and explicit feedback on vendor-native parameter validation.

Open Legal Data Platform

Easily deploy Haystack pipelines as REST APIs and MCP Tools.

Fully working applications that demonstrate how to use Haystack to implement various use cases

Configurable indexing and other extras for Haystack (with ElasticSearch biases)

A project worth exploring.

A project worth exploring.

Self-hosted RAG search engine — 34 formats, BM25+hybrid search, multi-LLM (Gemini/OpenAI/Claude/Ollama), FastAPI + Docker, production-ready in 3 min

Mistral + Haystack: build RAG pipelines that rock

Haystack/OpenAI based chatbot curating a custom knowledgebase

Haystack 4 Defs

Kuberbetes mutating webhook that injects a sidecar container to a pod

Haxall IoT framework

Generates a quiz from a URL. You can play the quiz, or let the LLM play it.

Distributed KV Storage System based on Raft and RocksDB, can be use to store small files, like images.

Terraphim AI: deterministic AI Assistant

Maximem Synap is the memory layer that makes AI agents remember. 92% LongMemEval, 93.2% on LOCOMO. Works natively with LangChain, LlamaIndex, CrewAI, Google ADK, AutoGen, OpenAI Agents, Semantic Kernel, Haystack, and Pydantic AI.

An NLP application just for the lols: built with Haystack to get an overview of what a user is posting about on Twitter

Convert tracing data between Zipkin and Haystack formats

Context-Based-Question-Answering

View and debug the data in your Haystack search indexes, from within the Django admin.

Project-Haystack Java Reference Implementation

Use NVIDIA NIMs with Haystack pipelines

Fact checking baseline combining dense retrieval and textual entailment

Template Haystack Search Application with Streamlit

Simplifying Implementation of Haystack

YouTube Video Summarization App built using open source LLM and Framework like Llama 2, Haystack, Whisper, and Streamlit. This app smoothly runs on CPU as Llama 2 model is in GGUF format loaded through Llama.cpp.

A distributed object file system inspired by the paper Beaver which was published by Facebook Inc. at 2010.

Measuring RAG solutions throughput and latency

Unstructured Data Connectors for Haystack 2.0

Repository with docker-compose files to start Haystack components in sandbox

Workshop: Build a multimodal AI agent with Haystack & GPT-4o — featuring image understanding, document retrieval, conversational memory, and human-in-the-loop safety controls

Haystack.net client

WhisperMesh is an advanced chatbot that integrates voice and text interactions, delivering personalized responses through LLM models and a sophisticated vector database. Leveraging the RAG framework from Haystack, it ensures engaging, data-driven conversations that adapt to your preferred style.

A GitHub bot that summarizes your actions throughout a day and lists all your achievements. Built with Haystack and OpenAI

Using Llama2 with Haystack, the NLP/LLM framework.

Use `outlines` generators with Haystack.

This repo is a showcase of how you can use models deployed on AWS SageMaker in your Haystack Retrieval Augmented Generative AI pipelines

Build a RAG preprocessing pipeline

Simple Question Answering system, based on data crawled from Twin Peaks Wiki. It is built using Haystack, an awesome open-source framework for building search systems that work intelligently over large document collections.

Enables LLM integration with OpenAPI-defined services through function-calling JSON