Blacksmith free for open source

What Blacksmith gives open source projects, who qualifies, and how to apply. 1 verified offer, last checked 2026-09-07.

FOS-0019 ACTIVE verified 2026-09-07

Blacksmith

Blacksmith GitHub Actions runners (OSS program)

CI/CD

What you get

Free use of Blacksmith's high-performance GitHub Actions runners and CI services for qualifying open source projects (program currently supports projects such as Celery, Ladybird, Zen and Limbo).

Applies to

the project , not individual maintainers

Requirements

actively developedpublic repository

run a repo match above to see which you meet →

How to apply

Submit the OSS program application form on the Blacksmith pricing page.

Provenance

Confirmed against blacksmith.sh/pricing on 2026-09-07, matched anchor “free plan falling short for many OSS”.

Open program page ↗Check your repo →

Verified 2026-09-07. Details changed? Fix it on GitHub. Not sure you qualify? Match your repo against all 176 offers, or browse CI/CD.