Haystack

● Identity checked

AI orchestration · Vendor site 2026-10-04

Haystack is an open-source AI orchestration framework for production-grade agents and RAG pipelines with modular components, observability, and integrations to major model and vector providers. deepset also sells enterprise platform and support offerings on separate domains.

Updated 2026-10-04View sources

Official website

Category: AI orchestration
Free access: Haystack framework is open source and installable via pip without a fee
API access: Pipeline and component APIs documented for building, testing, and deploying Haystack workflows

Is Haystack right for you?

A good fit for

Engineering teams composing transparent agent and RAG systems who want vendor-neutral integrations and Kubernetes-ready pipelines.

Before you choose

No pricing page exists on haystack.deepset.ai; managed Haystack Enterprise plans are sold on deepset.ai instead of the assigned domain.

Overview

Haystack presents itself as open-source AI orchestration for production-grade agents, inviting developers to pip install haystack-ai and compose RAG and agent workflows with community or enterprise support options.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

Capability	Value	Evidence	Checked
Agent orchestration	Modular pipelines cover retrieval, reasoning, memory, and tool use with visibility.	Facts sourced	2026-10-04
Integrations	Connects to OpenAI, Anthropic, Mistral, Hugging Face, Pinecone, Weaviate, and more.	Facts sourced	2026-10-04
Production focus	Pipelines are serializable, cloud-agnostic, and documented for Kubernetes deployment.	Facts sourced	2026-10-04

Understand the total cost

Haystack pricing & plans

Free

Haystack framework is open source and installable via pip without a fee

Access: Haystack framework is open source and installable via pip without a fee

Explore pricing & history

Alternatives to Haystack

View all ↗

Aiven

Aiven is a managed open-source data platform spanning PostgreSQL, Kafka, OpenSearch, ClickHouse, Grafana, and related services. It targets teams that want cloud-hosted databases and streaming infrastructure with transparent plan-based pricing across major hyperscalers.

Explore tool

Pre.dev

pre.dev is a long-horizon coding agent that plans, builds, and verifies software over extended runs in the browser or terminal. It connects to many SaaS tools, publishes previews, and sells separate RL coding tasks to AI labs through pre.dev Labs.

Explore tool

Devin

Devin is Cognition’s autonomous software engineering agent that runs in the cloud or locally, tests in its own browser, and works toward merge-ready pull requests. Plans span individual coding quotas through team collaboration with Devin Cloud, DeepWiki, and enterprise controls.

Explore tool

The practical questions

Frequently asked questions

What is Haystack used for?

Does Haystack have a free plan?

Haystack framework is open source and installable via pip without a fee. This record lists ongoing free access; check the plan limits before starting.

How much does Haystack cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Haystack through an API?

Pipeline and component APIs documented for building, testing, and deploying Haystack workflows. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

No pricing page exists on haystack.deepset.ai; managed Haystack Enterprise plans are sold on deepset.ai instead of the assigned domain.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Identity and profile

Reviewed vendor source

Read original source ↗

2026-10-04

Facts apply to the named version and check date. Send a sourced correction if something changed.