Side by side
Hugging Face Hub vs OpenMetadata
Both stand on machine learning data catalog software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxWeb
Hugging Face Hub combines repositories, app hosting, collaboration, storage, and inference options for machine learning work. Free access includes 100GB of private storage, while paid plans add capacity and team or enterprise controls.
Visit Hugging Face Hub
Free plan APISelf-hostedWeb
OpenMetadata combines data cataloging and governance with business definitions and organizational memory. Teams choosing an authentication setup should note that simultaneous use of multiple mechanisms is unsupported.
Visit OpenMetadataThe facts
| Hugging Face Hub | OpenMetadata | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Web | API, Self-hosted, Web |
| Lowest paid plan | PRO Account: $9 a month | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | huggingface.co | open-metadata.org |
| On machine learning data catalog software | #1 of 14 | #2 of 14 |
Hugging Face Hub: what it does well
- Git-based repositories support versions, diffs, and branches
- Spaces host Gradio and Docker apps
- Inference Providers offer programmatic model access
- Free users and organizations get 100GB private storage
What to know first
- Public storage is best-effort and subject to abuse mitigations
- Dedicated support is included in Enterprise
- Free private storage is limited to 100GB
OpenMetadata: what it does well
- Catalog includes discovery, quality, observability, and lineage.
- Connectors support 130+ data services.
- Can be self-hosted or tried in a live sandbox.
- Provides a native MCP server and AI SDK.
- Self-hosted plan is listed as free.
What to know first
- Multiple authentication mechanisms cannot be used simultaneously.
- Self-hosted deployment requires managing the organization’s own environment.
Alternatives to Hugging Face Hub Alternatives to OpenMetadata The whole list