ZenML
Free tierThe unified layer for ML and AI — orchestrate pipelines and production agents on your existing stack
Free tier available·Technical·API available·Open source
Key strengths
Open-source Apache 2.0 AI orchestrationSelf-hostable with full infrastructure controlAgent replay on real production dataSOC 2 Type II and ISO 27001 certifiedSupports multiple orchestrators and clouds without rewriting code
Free tier + paid plans · from $39 USD/mo
Germany
Founded 2020
Self-hostable
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ZenML — Technical Overview
ZenML is an open-source (Apache 2.0) MLOps orchestration framework designed for ML/AI engineers building, orchestrating, and shipping AI pipelines and agents in production. Founded in 2020 and headquartered in Germany, ZenML abstracts infrastructure complexity so teams can run the same pipeline code across multiple orchestrators and clouds without rewriting logic.
Key technical highlights:
- Self-hostable with full infrastructure control, or available as a managed SaaS (Kitaru Cloud / ZenML Scale)
- Native integrations with Kubernetes, Docker, Langfuse, LangSmith, Braintrust, Logfire, and Arize Phoenix
- Agent replay on real production data for debugging and evaluation
- SOC 2 Type II and ISO 27001 certified
- Supports multiple orchestrators and cloud providers without code changes
- 5,604 GitHub stars
Pricing:
| Tier | Price |
|---|---|
| Open Source | Free, self-hosted, unlimited executions |
| Kitaru Cloud | $39/month flat (3 agents, 2 seats, 90-day retention, 14-day free trial, no credit card required) |
| ZenML Scale SaaS | $999/month |
| Enterprise | Custom pricing (both self-hosted and SaaS) |
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