Repositories list

• server-api

  Public
  Python-based server

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •5252 forks•1515 stars•9595 issues•66 pull requests•Updated Apr 10, 2026Apr 10, 2026

• openml-python

  Public

  openml/openml-python’s past year of commit activity
  OpenML's Python API for a World of Data and More 💫

  pythonbenchmarkingdata+ 5

  pythonbenchmarkingdatamachine-learningtabular-datadatascienceopenmlmeta-learning

  Python

  •

  Other

  •273273 forks•347347 stars•133133 issues•146146 pull requests•Updated Apr 7, 2026Apr 7, 2026

• automlbenchmark

  Public
  OpenML AutoML Benchmarking Framework

  benchmarkmachine-learningautoml

  benchmarkmachine-learningautoml

  Python

  •

  MIT License

  •147147 forks•459459 stars•101101 issues•2020 pull requests•Updated Apr 6, 2026Apr 6, 2026

• openml.org

  Public
  New OpenML website

  pythonreactjsopenml+ 1

  pythonreactjsopenmlhacktoberfest

  TypeScript

  •

  BSD 3-Clause "New" or "Revised" License

  •3131 forks•3232 stars•103103 issues•2626 pull requests•Updated Apr 6, 2026Apr 6, 2026

• openml-pytorch

  Public
  Pytorch extension for openml-python

  pythonpytorchopenml+ 2

  pythonpytorchopenmlhacktoberfestpytorch-extension

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •44 forks•88 stars•88 issues•44 pull requests•Updated Apr 1, 2026Apr 1, 2026

• openmlupload

  Public

  openml/openmlupload’s past year of commit activity
  BSD 3-Clause "New" or "Revised" License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Mar 24, 2026Mar 24, 2026

• services

  Public
  Overview of all OpenML components including a docker-compose to run OpenML services locally

  Shell

  •55 forks•22 stars•33 issues•00 pull requests•Updated Feb 18, 2026Feb 18, 2026

• docs

  Public
  OpenML documentation

  hacktoberfest

  hacktoberfest

  Python

  •2727 forks•2121 stars•55 issues•77 pull requests•Updated Feb 16, 2026Feb 16, 2026

• OpenML

  Public
  Open Machine Learning

  sciencemachine-learningopendata+ 5

  sciencemachine-learningopendatacollaborationopen-sciencedatasetshacktoberfestcitizen-scientists

  PHP

  •

  BSD 3-Clause "New" or "Revised" License

  •124124 forks•730730 stars•384384 issues•2828 pull requests•Updated Jan 23, 2026Jan 23, 2026

• .github

  Public
  OpenML profile

  00 forks•00 stars•00 issues•00 pull requests•Updated Nov 27, 2025Nov 27, 2025

• cli

  Public
  A command-line interface for OpenML

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •11 fork•00 stars•00 issues•11 pull request•Updated Nov 25, 2025Nov 25, 2025

• openml-java

  Public
  Java library to interface with OpenML

  Java

  •55 forks•1111 stars•1919 issues•55 pull requests•Updated Nov 14, 2025Nov 14, 2025

• EvaluationEngine

  Public
  Sources of the Java Evaluation Engine

  Java

  •66 forks•88 stars•1515 issues•11 pull request•Updated Nov 11, 2025Nov 11, 2025

• openml-weka

  Public
  The OpenmlWeka package

  Java

  •33 forks•44 stars•1111 issues•11 pull request•Updated Nov 11, 2025Nov 11, 2025

• openml-croissant

  Public
  Converting dataset metadata from OpenML to Croissant format

  Python

  •00 forks•00 stars•00 issues•55 pull requests•Updated Oct 27, 2025Oct 27, 2025

• eclair

  Public
  Croissant is a high-level format for machine learning datasets that brings together four rich layers.

  Jupyter Notebook

  •

  Apache License 2.0

  •104104 forks•11 star•00 issues•00 pull requests•Updated Sep 16, 2025Sep 16, 2025

• openml-sklearn

  Public
  OpenML extension for running scikit-learn models

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •22 forks•00 stars•66 issues•11 pull request•Updated Jun 19, 2025Jun 19, 2025

• OpenML-Paper-Impact-Analysis

  Public
  Repository for the analysis of research papers citing OpenML, and script used for systematic literature review and impact analysis.

  Jupyter Notebook

  •22 forks•11 star•00 issues•22 pull requests•Updated May 23, 2025May 23, 2025

• status

  Public
  Status page of OpenML

  Python

  •

  MIT License

  •00 forks•00 stars•11 issue•00 pull requests•Updated Feb 7, 2025Feb 7, 2025

• openml-tensorflow

  Public
  Tensorflow extension for openml-python

  pythontensorflowopenml+ 1

  pythontensorflowopenmlhacktoberfest

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •44 forks•33 stars•44 issues•00 pull requests•Updated Dec 3, 2024Dec 3, 2024

• OpenML.jl

  Public
  Partial implementation of the OpenML API for Julia

  Julia

  •

  MIT License

  •55 forks•00 stars•00 issues•00 pull requests•Updated Oct 15, 2024Oct 15, 2024

• meta

  Public
  Repository for issues which are not for any one specific repository (e.g., governance, data models)

  00 forks•00 stars•1313 issues•00 pull requests•Updated Sep 2, 2024Sep 2, 2024

• blog

  Public
  Blog for Openml.org

  Jupyter Notebook

  •

  Apache License 2.0

  •44 forks•22 stars•11 issue•55 pull requests•Updated Jul 6, 2024Jul 6, 2024

• scripts

  Public
  HTML

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 21, 2024Jun 21, 2024

• openml-r

  Public
  R package to interface with OpenML

  benchmarkingdata-sciencemachine-learning+ 17

  benchmarkingdata-sciencemachine-learningcranrstatisticsdatabasereproducible-researchmachine-learning-algorithmsopendata+ 10

  HTML

  •

  Other

  •3737 forks•9999 stars•2323 issues•11 pull request•Updated Jun 3, 2024Jun 3, 2024

• openml-tutorial

  Public
  Learn how to use OpenML for reproducible, collaborative machine learning projects

  machine-learningtutorialopenml

  machine-learningtutorialopenml

  HTML

  •55 forks•1313 stars•33 issues•00 pull requests•Updated Aug 6, 2023Aug 6, 2023

• flow-visualization

  Public
  Tool to convert openml flows to ONNX and visualize them via Netron

  Dockerfile

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jul 27, 2023Jul 27, 2023

• openml-keras

  Public
  Keras extension for openml-python

  pythonkerasopenml+ 1

  pythonkerasopenmlhacktoberfest

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •11 fork•00 stars•55 issues•11 pull request•Updated Mar 24, 2023Mar 24, 2023

• sklearn-bot

  Public
  Random bot running sklearn classifiers on OpenML

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •11 fork•11 star•11 issue•11 pull request•Updated Mar 13, 2023Mar 13, 2023

• openml-docker-dev

  Public
  Docker compose for starting local OpenML instances

  Dockerfile

  •44 forks•1111 stars•33 issues•22 pull requests•Updated Jan 13, 2023Jan 13, 2023