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Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/psf/black","question":"Is Black open source?","confidence":0.95}],"faqSource":"generated","releaseHistory":[{"version":"26.5.1","date":"2026-05-18T16:52:38Z","url":"https://github.com/psf/black/releases/tag/26.5.1","type":"stable"},{"version":"26.5.0","date":"2026-05-16T17:56:23Z","url":"https://github.com/psf/black/releases/tag/26.5.0","type":"stable"},{"version":"26.3.1","date":"2026-03-12T03:35:15Z","url":"https://github.com/psf/black/releases/tag/26.3.1","type":"stable"},{"version":"26.3.0","date":"2026-03-06T17:41:48Z","url":"https://github.com/psf/black/releases/tag/26.3.0","type":"stable"},{"version":"26.1.0","date":"2026-01-18T04:49:25Z","url":"https://github.com/psf/black/releases/tag/26.1.0","type":"stable"},{"version":"26.1a1","date":"2025-12-08T01:46:21Z","url":"https://github.com/psf/black/releases/tag/26.1a1","type":"prerelease"},{"version":"25.12.0","date":"2025-12-08T01:40:32Z","url":"https://github.com/psf/black/releases/tag/25.12.0","type":"stable"},{"version":"25.11.0","date":"2025-11-10T01:53:31Z","url":"https://github.com/psf/black/releases/tag/25.11.0","type":"stable"},{"version":"25.9.0","date":"2025-09-19T00:27:15Z","url":"https://github.com/psf/black/releases/tag/25.9.0","type":"stable"},{"version":"25.1.0","date":"2025-01-29T04:15:11Z","url":"https://github.com/psf/black/releases/tag/25.1.0","type":"stable"},{"version":"24.10.0","date":"2024-10-07T19:20:06Z","url":"https://github.com/psf/black/releases/tag/24.10.0","type":"stable"},{"version":"24.8.0","date":"2024-08-02T17:42:53Z","url":"https://github.com/psf/black/releases/tag/24.8.0","type":"stable"},{"version":"24.4.2","date":"2024-04-26T00:31:27Z","url":"https://github.com/psf/black/releases/tag/24.4.2","type":"stable"},{"version":"24.4.1","date":"2024-04-24T15:17:30Z","url":"https://github.com/psf/black/releases/tag/24.4.1","type":"stable"},{"version":"24.4.0","date":"2024-04-12T20:13:48Z","url":"https://github.com/psf/black/releases/tag/24.4.0","type":"stable"},{"version":"24.3.0","date":"2024-03-15T19:35:14Z","url":"https://github.com/psf/black/releases/tag/24.3.0","type":"stable"},{"version":"24.2.0","date":"2024-02-12T20:20:40Z","url":"https://github.com/psf/black/releases/tag/24.2.0","type":"stable"},{"version":"24.1.1","date":"2024-01-28T05:28:09Z","url":"https://github.com/psf/black/releases/tag/24.1.1","type":"stable"},{"version":"24.1.0","date":"2024-01-26T05:11:50Z","url":"https://github.com/psf/black/releases/tag/24.1.0","type":"stable"},{"version":"23.12.1","date":"2023-12-22T23:05:40Z","url":"https://github.com/psf/black/releases/tag/23.12.1","type":"stable"}],"integrations":[{"name":"Neovim"},{"name":"conform.nvim"},{"name":"ALE"},{"name":"SublimeText"},{"name":"Pre-commit"},{"name":"Jupyter Notebooks"},{"name":"blacken-docs"},{"name":"blackdoc"},{"name":"Vim","native":true}],"vulnerabilities":{"count":2,"last12m":1,"maxSeverity":"HIGH","source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=black&per_page=100"},"claimed":false,"updatedAt":"2026-09-14T09:34:36.206Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/black","markdown":"https://www.vioscale.ai/software/black.md","html":"https://www.vioscale.ai/software/black"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-09-21T01:30:24.112Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}