# AutoGen vs Haystack — Fit & Features

Canonical: https://trutool.co/compare/autogen-vs-haystack
Author: Snehil (https://trutool.co/authors/snehil)

Compare AutoGen and Haystack by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### AutoGen
Multi-agent application framework in maintenance mode; Microsoft recommends Agent Framework for new projects.
Best fit: Developers building and evaluating custom agents.
- Multi-agent application framework in maintenance mode; Microsoft recommends Agent Framework for new projects
Before you choose: The official repository is in maintenance mode. Evaluate Microsoft Agent Framework for new projects and review migration guidance for existing applications.
Pricing: https://github.com/microsoft/autogen
- [Read AutoGen profile](https://trutool.co/tools/autogen): Read AutoGen profile

### Haystack
Framework for retrieval-augmented generation and AI agent pipelines.
Best fit: Developers building and evaluating custom agents.
- Framework for retrieval-augmented generation and AI agent pipelines
Before you choose: Check licensing, maintenance status, supported providers, and hosting or inference costs.
Pricing: https://haystack.deepset.ai/
- [Read Haystack profile](https://trutool.co/tools/haystack): Read Haystack profile