Haystack
A framework for building NLP applications (e.g. agents, semantic search, question-answering) with
Freemium
100 · Fresh2026-07-09
Live preview of https://haystack.deepset.ai
TL;DR
A framework for building NLP applications (e.g. agents, semantic search, question-answering) with
FAQ
Is Haystack free?
Haystack is freemium. Its free tier is not verified card-free.
Does Haystack have an API?
Haystack does not advertise a public API.
What are alternatives to Haystack?
Alternatives include Salesloft, Cassidy, Stack AI.