Tech riderRev. 4 Oct 2026

OpenML

Ch 176.7of 37 ML Experiment Tracking Software

1Runs onAPI, Web
2CostsFree plan
3Run comparisonYes
4Artifact trackingYes
5Dataset versioningYes
6Deployment optionsself hosted
7API and SDK accessYes

7 lines stated Written from the maker's own pages: openml.org, docs.openml.org

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Overview

OpenML is ranked #17 of 37 in ML experiment tracking software on Specifiction. It runs on API, Web. There is a free plan.

OpenML plans and pricing

All plans

Free Free Open access; account required to upload resources; rate limits apply to unauthenticated data access docs.openml.org · 4 Oct 2026

Compared on ML experiment tracking software

Free plan: Yesopenml.org
Run comparison: Yesopenml.org
Artifact tracking: Yesopenml.org
Dataset versioning: Yesopenml.org
Deployment options: self_hostedopenml.org
API and SDK access: Yesopenml.org

Facts

Purpose: OpenML is an open platform for sharing datasets, algorithms, and experiments for machine learning.beta.openml.org · 4 Oct 2026
Reproducibility: OpenML tracks experiment metadata including algorithms, hyperparameters, datasets, metrics, and hardware.beta.openml.org · 4 Oct 2026
Benchmarking: OpenML provides standardized tasks with predefined train/test splits and fixed evaluation protocols.beta.openml.org · 4 Oct 2026
Datasets: OpenML says its datasets are uniformly formatted, versioned, and ready to load.beta.openml.org · 4 Oct 2026
Experiment tracking: OpenML supports automatic tracking and sharing of pipelines, called flows, and experiment runs.beta.openml.org · 4 Oct 2026
Integrations: The documentation lists integrations for Python/scikit-learn, PyTorch, TensorFlow, R, Julia, Rust, and .NET.docs.openml.org · 4 Oct 2026
API: OpenML offers a REST API for uploading and downloading machine learning resources, with XML and JSON endpoints.docs.openml.org · 4 Oct 2026
Citations: OpenML supports DOI generation for datasets, flows, and runs so they can be cited.beta.openml.org · 4 Oct 2026
Access limit: Data can be accessed without an account, subject to rate limits; an account is required to upload and manage resources.docs.openml.org · 4 Oct 2026
Authentication: API authentication uses a key available from a signed-in user's profile.docs.openml.org · 4 Oct 2026
Who it serves: OpenML describes its community as researchers, developers, data scientists, educators, and enthusiasts.beta.openml.org · 4 Oct 2026
Support: OpenML lists its community discussions and the contact address [email protected].beta.openml.org · 4 Oct 2026