Repositories list

• optuna

  Public
  A hyperparameter optimization framework

  pythonmachine-learningparallel+ 2

  pythonmachine-learningparalleldistributedhyperparameter-optimization

  Python

  •

  MIT License

  •1.3k1.3k forks•14k14k stars•2323 issues•44 pull requests•Updated Apr 21, 2026Apr 21, 2026

• optunahub-registry

  Public

  optuna/optunahub-registry’s past year of commit activity
  The registry of the OptunaHub packages

  pythonbenchmarkmachine-learning+ 2

  pythonbenchmarkmachine-learningalgorithmsoptimization

  Jupyter Notebook

  •

  MIT License

  •5757 forks•5252 stars•1212 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• optunahub-web

  Public
  Frontend of OptunaHub Registry

  pythonbenchmarkmachine-learning+ 2

  pythonbenchmarkmachine-learningalgorithmsoptimization

  HTML

  •

  MIT License

  •66 forks•1010 stars•00 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026

• optuna-examples

  Public
  Examples for https://github.com/optuna/optuna

  pythonmachine-learningexamples+ 4

  pythonmachine-learningexamplesparalleldistributedhyperparameter-optimizationhacktoberfest

  Python

  •

  MIT License

  •197197 forks•849849 stars•33 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• optuna-visualization-regression-tests

  Public

  optuna/optuna-visualization-regression-tests’s past year of commit activity
  Python

  •77 forks•1111 stars•11 issue•00 pull requests•Updated Apr 19, 2026Apr 19, 2026

• optuna-integration

  Public

  optuna/optuna-integration’s past year of commit activity
  Extended functionalities for Optuna in combination with third-party libraries.

  Python

  •

  MIT License

  •4141 forks•6868 stars•77 issues•11 pull request•Updated Apr 17, 2026Apr 17, 2026

• optuna-dashboard

  Public

  optuna/optuna-dashboard’s past year of commit activity
  Real-time Web Dashboard for Optuna.

  dashboardhyperparameter-optimizationoptuna

  dashboardhyperparameter-optimizationoptuna

  TypeScript

  •

  Other

  •117117 forks•765765 stars•2323 issues•44 pull requests•Updated Apr 9, 2026Apr 9, 2026

• optuna-mcp

  Public

  optuna/optuna-mcp’s past year of commit activity
  The Optuna MCP Server is a Model Context Protocol (MCP) server to interact with Optuna APIs.

  pythonoptimizationmcp+ 3

  pythonoptimizationmcphyperparameter-optimizationllmmcp-server

  Python

  •

  MIT License

  •2222 forks•7373 stars•00 issues•00 pull requests•Updated Apr 6, 2026Apr 6, 2026

• optunahub

  Public

  optuna/optunahub’s past year of commit activity
  Python library to use and implement packages in OptunaHub

  pythonbenchmarkmachine-learning+ 2

  pythonbenchmarkmachine-learningalgorithmsoptimization

  Python

  •

  MIT License

  •1515 forks•5555 stars•11 issue•00 pull requests•Updated Apr 3, 2026Apr 3, 2026

• kurobako

  Public
  A black-box optimization benchmark tool

  rustblack-box-optimizationblack-box-benchmarking

  rustblack-box-optimizationblack-box-benchmarking

  Rust

  •

  MIT License

  •1212 forks•9292 stars•88 issues•11 pull request•Updated Mar 31, 2026Mar 31, 2026

• .github

  Public

  optuna/.github’s past year of commit activity
  00 forks•00 stars•00 issues•00 pull requests•Updated Feb 25, 2026Feb 25, 2026

• optuna-fast-fanova

  Public archive
  [NOT MAINTAINED] Cython accelerated fANOVA implementation for Optuna.

  machine-learninghyperparameter-optimization

  machine-learninghyperparameter-optimization

  Python

  •

  MIT License

  •55 forks•2525 stars•22 issues•00 pull requests•Updated Aug 16, 2024Aug 16, 2024

• doc-optuna-zh-cn

  Public
  HTML

  •

  MIT License

  •66 forks•77 stars•44 issues•33 pull requests•Updated Jul 6, 2024Jul 6, 2024

• kurobako-py

  Public
  A Python library to help implement kurobako's solvers and problems

  python-libraryblack-box-optimizationblack-box-benchmarking

  python-libraryblack-box-optimizationblack-box-benchmarking

  Python

  •

  MIT License

  •77 forks•99 stars•22 issues•00 pull requests•Updated Apr 13, 2022Apr 13, 2022

• optuna-web-dev

  Public archive
  Developmental version of optuna.org.

  CSS

  •11 fork•00 stars•00 issues•22 pull requests•Updated May 24, 2021May 24, 2021

• bboc-optuna-developers

  Public archive

  optuna/bboc-optuna-developers’s past year of commit activity
  Black-box optimizer submitted to BBO challenge at NeurIPS 2020

  gaussian-processesbayesian-optimizationblackbox-optimization+ 1

  gaussian-processesbayesian-optimizationblackbox-optimizationneurips-2020

  Jupyter Notebook

  •

  Other

  •11 fork•1414 stars•00 issues•00 pull requests•Updated Dec 10, 2020Dec 10, 2020