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Haystack: Pricing, Features & Alternatives

deepset's pipeline framework for RAG and agents, strongest on retrieval.

Category

Agent Framework

Pricing

Free tier available

Free tier

Yes

Best for

Agent Framework — rag, retrieval

Haystack Pricing Plans (2026)

PlanPrice
Open sourcePopularFree (Apache 2.0)

Pricing summary: Free. Always confirm current pricing on the official site.

Key Haystack Features

  • Composable pipelines
  • Retrieval and RAG components
  • Agent and tool support
  • Evaluation tooling

Pros

  • +Best retrieval abstractions of the group
  • +Pipelines are explicit and debuggable
  • +Production-minded from the start

Cons

  • Smaller ecosystem than LangChain
  • Pipeline model takes a while to click

Best Haystack Alternatives

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Haystack Compared

Haystack FAQ

What is Haystack used for?

Haystack is a agent framework tool. deepset's pipeline framework for RAG and agents, strongest on retrieval.

Is Haystack free?

Yes — Haystack has a free tier you can start with, and paid plans for more usage and features.

How much does Haystack cost?

Haystack is free to use.

What are the best Haystack alternatives?

Popular Haystack alternatives include Mastra, Pydantic AI, Vercel AI SDK, LangChain, LangGraph. Compare pricing and features on our Haystack alternatives page.

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