Haystack: Build AI Search Systems Tailored to Your Needs
Empowering Your Search Capabilities with AI
Haystack in one line
Discover Haystack, the open-source AI search framework enabling developers to create customizable, scalable search systems. Perfect for enterprises, startups, and developers needing modular RAG applications with extensive integrations and robust support.
What Haystack does for your business
Haystack is an open-source AI search framework, designed for businesses aiming to leverage advanced AI capabilities in search applications. It supports the building of highly customizable and scalable search systems that integrate seamlessly with any LLM, vector databases, and various retrievers. Ideal for enterprises and startups, Haystack offers a freemium model with both free core functionality and paid cloud services, backed by rich documentation and an active user community.
Is Haystack a good fit for you?
- Best for: Developers and startups building custom AI search solutions
- Not ideal for: Businesses seeking out-of-the-box, no-code search solutions
- Biggest win: Build production-ready, AI-driven search pipelines
- Watch out for: Needs technical expertise for optimal implementation
Haystack demo video
Haystack workflows (step-by-step)
Practical ways teams use this tool to save time and drive results.
- Set up and deploy an AI search pipeline
- Integrate with various LLMs and vector databases
- Customize retrievers and search algorithms
- Monitor and optimize search performance
- Scale your system with Deepset Cloud
- Develop custom RAG and semantic search applications
Copy-paste prompts for Haystack
Use these templates to get better outputs in minutes.
- "How can I integrate Haystack with OpenAI models?"
- "Set up a document QA pipeline using Haystack."
- "Create a hybrid search system combining BM25 and semantic search."
- "Deploy a custom enterprise search system on-prem using Haystack."
- "Optimize search pipeline for improved performance and reliability."
- "Connect Haystack with a vector store like Pinecone or Weaviate."
Haystack features that drive ROI
- Modular pipelines for RAG, QA, semantic search
- Over 120 connectors for integration flexibility
- Production-ready with robust caching and monitoring
- Deepset Cloud offers managed deployment solutions
- Fully open-source under Apache 2.0 license
- Supports integration with major AI models and databases
- Seamless scalability for enterprise demands
- Comprehensive documentation and community support
- Freemium model for unlimited self-hosted usage
- SLA options for enterprise customers
Pros & cons of Haystack
- Fully open-source framework
- Extensive integration options
- Scalable from startups to enterprise needs
- Freemium pricing with detailed documentation
- Requires technical expertise for deployment
- Cloud services may incur additional costs
- Not ideally suited for traditional search APIs
Haystack pricing (free/freemium/paid)
Start free, validate the value, and only upgrade when you hit limits.
| Plan | Price | What you get |
|---|---|---|
| Pricing type: Freemium | ||
| Price from: $0 | ||
| Plans: | ||
| Community (Self-hosted): $0 / Forever — Unlimited (open-source) | ||
| Starter: $49/month / Monthly — 10k queries/month, 1 pipeline, basic support | ||
| Pro: $499/month / Monthly — 100k queries/month, unlimited pipelines, priority support | ||
| Enterprise: Custom / Custom — Custom scale, on-prem, SLA |
Haystack use cases for entrepreneurs
Haystack integrations (and what’s possible)
If something isn’t native, it can often be connected via Zapier/Make/API.
Which Haystack model to use for what
Who gets the most value from Haystack
Haystack is tailored for developers, AI engineers, and startups focused on creating scalable AI-driven search solutions. Whether your goal is to enhance an existing search system or develop a new AI product from scratch, Haystack provides the flexibility and power needed to meet diverse business requirements. With both open-source and managed cloud options, it supports organizations of all sizes in achieving their search objectives efficiently.
Haystack by business type
Click a business type to discover more tools that may fit.
Best alternatives to Haystack
- Elasticsearch
- Algolia
- Lucidworks
- Solr
- Google Cloud Search
- Microsoft Azure Search
- Coveo
- Amazon Kendra
- Swiftype
Haystack FAQ (business questions)
Is Haystack free to use?
Yes, Haystack offers a free community plan that is fully open-source and self-hosted.
What kind of support does Haystack provide?
Basic support is available with the Starter plan, while priority support is offered with the Pro plan, and SLA-driven support for the Enterprise plan.
Can I integrate Haystack with large language models?
Yes, Haystack supports integration with models such as those from OpenAI, Hugging Face, and Cohere.
Is there a trial period for the cloud services?
Yes, Haystack offers a 14-day free trial for its cloud plans.
What are Haystack's main use cases?
Main use cases include enterprise search systems, RAG chatbots, document QA pipelines, and hybrid search systems.
How can I scale my Haystack setup?
You can utilize Deepset Cloud for managed deployment and scaling according to your business needs.
Does Haystack support on-prem deployment?
Yes, Haystack accommodates on-prem deployment, particularly with custom enterprise plans.
Are there any limits on queries for the Community plan?
No, the Community plan offers unlimited usage for self-hosted, open-source deployments.
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