alternatives to

Weights & Biases

Hosted platform for tracking ML experiments and managing models and datasets. A closed product from Weights & Biases.

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7 open source alternatives to Weights & Biases
ToolFitStarsLicenceTermsSelf-hostedLanguageLatestLast push
TrackioDrop-in1.7kMITOpen sourceYesPythontrackio@0.40.02026-09-30
MLflowFull replacement28kApache-2.0Open sourceYesPythonv3.16.12026-10-06
ClearMLFull replacement6.9kApache-2.0Open sourceYesPythonv2.1.122026-09-28
DVCPartial16kApache-2.0Open sourceYesPython3.67.12026-10-05
TensorBoardPartial7.2kApache-2.0Open sourceYesTypeScript2.21.02026-08-24
AimPartial6.3kApache-2.0Open sourceYesPythonv3.29.12026-10-06
PolyaxonPartial3.7kApache-2.0Open sourceYesMDXv2.17.02026-09-30

Every alternative

Language
Licence
Fit
Deploy with

7 alternatives

TrackioDrop-in

A lightweight, local-first, and free experiment tracking library from Hugging Face 🤗

Accepts the wandb init and log calls; dashboards are stored locally or on a Hugging Face Space.

Language
Python
Licence
MIT
Stars
1.7k
Last push
2026-09-30
MLflowFull replacement

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

A tracking server for runs, metrics and artefacts, with a model registry.

Language
Python
Licence
Apache-2.0
Stars
28k
Latest
v3.16.1
Last push
2026-10-06
ClearMLFull replacement

ClearML - Auto-Magical CI/CD to streamline your AI workload. Experiment Management, Data Management, Pipeline, Orchestration, Scheduling & Serving in one MLOps/LLMOps solution

Experiment tracking, data versioning, pipelines and remote execution on one server.

Language
Python
Licence
Apache-2.0
Stars
6.9k
Latest
v2.1.12
Last push
2026-09-28
DVCPartial

🦉 Data Versioning and ML Experiments

Versions data and models alongside git and tracks experiments from the command line.

Language
Python
Licence
Apache-2.0
Stars
16k
Latest
3.67.1
Last push
2026-10-05
AimPartial

Aim 💫 — An easy-to-use & supercharged open-source experiment tracker.

Logs and compares training runs in a local UI, without hosted collaboration.

Language
Python
Licence
Apache-2.0
Stars
6.3k
Latest
v3.29.1
Last push
2026-10-06
PolyaxonPartial

AI Infra / AI Orchestration / AI Control Plane

Tracking, hyperparameter search and job scheduling on Kubernetes.

Language
MDX
Licence
Apache-2.0
Stars
3.7k
Latest
v2.17.0
Last push
2026-09-30

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About Weights & Biases

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Weights & Biases

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