GlobalSign free for open source — what you get and how to apply

Free GlobalSign SSL certificates for qualifying open source projects, helping users verify they are receiving unmodified authentic software or source code.

Eligibility: for the project; OSI license required; non-commercial only; Must pass GlobalSign vetting, achieve an "A" rating on GlobalSign's SSL Checker, and accept the standard Subscriber Agreement.

How to apply: Fill out the contact form on the offer page; GlobalSign's team contacts you to discuss the project.

last verified 2026-07-06