Trusted by enterprises and governments
Production AI stories from regulated, high-impact environments
Why organizations choose Haystack
The open platform to build, run, and govern AI agents and applications.
Open Source Foundation
Build on transparent, auditable code and open standards. Agent primitives – tools, memory, retrievers, and pipeline components – are yours to own, swap, and extend. No proprietary abstractions, no lock-in.
Context-Engineered Agents
Your agents and RAG systems behave the way you designed them to. Define what they know, what they can do, and how they reason, route, and hand off. Every step is explicit, inspectable, and yours to change. No black-box agent loops.
Sovereign by Design
Your infrastructure, your data, your compliance posture. Deploy wherever your requirements demand – cloud or self-hosted – with audit logs, RBAC, and data lineage built in.
Proven in Production
Ship AI that survives contact with real users, real data, and real scale. From first pilot to governed, versioned, observable systems – without rebuilding. From visual pipeline design to full-code development, all in one place.
Build & run on Haystack
Your platform. Your ecosystem.
Haystack Open Source
Compose pipelines using any models, tools, and architectures.
- Modular
- Flexible
Haystack Enterprise Platform
Build, evaluate, deploy, and govern AI applications at scale.
- Build
- Test
- Deploy
- Govern
Deploy Anywhere
Run in the environment you choose.
- Cloud
- Self-Hosted
Expert Support & Services
Accelerate development and scale with hands-on AI expertise from our Forward Deployed Engineers.
1. Performance
Tune retrieval, context, models, and routing around the workload instead of settling for defaults.
2. Cost
Optimize compute, providers, and deployment footprints with transparent architecture choices.
3. Innovation
Adopt new models and components without rebuilding applications around another platform.
4. Resilience
Keep critical AI workflows portable, observable, and aligned with internal risk requirements.






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