Skip to main content

Haystack Documentation

3.3-unstable
3.2
3.1
3.0
2.31
2.30
1.x archived documentation
2.x archived documentation

Docs API Reference

Haystack Enterprise Platform Contribute GitHub

Introduction
Overview
Haystack Concepts
Document Stores
Pipeline Components
Tools
Token Counters
Memory Stores
Optimization
Development

This is unreleased documentation for Haystack Documentation 3.3-unstable version.

For up-to-date documentation, see the latest version (3.2).

Pipeline Components
Evaluators
External Integrations

Version: 3.3-unstable

External Integrations

Name	Description
Flow Judge	Evaluate Haystack pipelines using Flow Judge model.

Community

Learn

Tutorials
Cookbooks
Articles

More

Integrations
Haystack Enterprise Platform
Enterprise Support

Company

About
Careers
Blog

Legal

Privacy Policy
Imprint

© 2026 deepset GmbH. All rights reserved.