Model Hubs & Serving

ModelDB

Open-source ML model versioning and experiment management.

Status
UnmaintainedNo commits in 853 days.
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0
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What it is

ModelDB is an open-source platform for managing machine learning models, experiments, and metadata. It helps teams track versions of their models and experiments to ensure reproducibility and streamline collaboration.

ModelDB stands out as an open-source, self-hosted solution that focuses on model versioning and experiment management, providing teams full control over their ML metadata.

When it fits — and when it doesn’t

A good fit for

  • Teams needing to track and manage multiple ML model versions

  • Projects requiring reproducibility of experiments across different environments

  • Organizations that need a self-hosted solution for ML metadata management

Look elsewhere if

  • Users looking for cloud-based managed services without the need for self-hosting

  • Teams preferring a more integrated platform with built-in model training and deployment capabilities

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Small community and slow response to issues

    GitHub repository has low activity with infrequent updates and issue resolutions

What it does well

  • Model versioning and tracking

  • Experiment management

  • Metadata storage and retrieval

  • Integration with Python ML libraries

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up ModelDB

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →