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Omegaconf

Flexible Python configuration system. The last one you will ever need.

From omry·Updated June 14, 2026·View on GitHub·

OmegaConf is a hierarchical configuration system, with support for merging configurations from multiple sources (YAML config files, dataclasses/objects and CLI arguments) providing a consistent API regardless of how the configuration was created. The project is written primarily in Python, distributed under the BSD 3-Clause "New" or "Revised" License license, first published in 2018. It has gained significant community traction with 2,396 stars and 157 forks on GitHub. Key topics include: configuration-files, configuration-loader, python, python-types, schema-validator.

Latest release: v2.3.1OmegaConf 2.3.1
June 11, 2026View Changelog →

OmegaConf

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OmegaConf is a hierarchical configuration system, with support for merging configurations from multiple sources (YAML config files, dataclasses/objects and CLI arguments)
providing a consistent API regardless of how the configuration was created.

Optional subprojects

  • omegaconf-pydevd: optional pydevd debugger plugin for inspecting OmegaConf objects in supported debuggers.

Releases

Upcoming (2.4.0.dev)

OmegaConf 2.4.0.dev is the upcoming development version.

Install with pip install --upgrade --pre omegaconf

Stable (2.3)

OmegaConf 2.3 is the current stable version.

Install with pip install --upgrade omegaconf

Contributors

Showing top 12 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from omry/omegaconf via the GitHub API.Last fetched: 6/14/2026