Developer tools / Free access
GlobalSign Premium dealGlobalSign SSL for Open Source
GlobalSign provides free SSL certificates to open source projects to encourage SSL adoption. Projects must use an OSI-approved license and be actively maintained.
How to claim this perk Follow these steps through GlobalSign.
Access: Direct application
1 Open the SSL Open Source page
2 Submit the application
3 Install the issued certificate
Sign in to claimWho can apply? Open source
OSI-approved license Active project Available benefit Free SSL certificates for open source projects Check the provider’s current terms and application requirements.
Sign in to claimOfficial source reviewed October 19, 2026
Sign in to see the sourceAdvertised maximums depend on eligibility and approval. The provider sets the terms. An unspecified expiry does not mean an offer lasts forever.
Region: Global
Benefit stated on globalsign.com on 2026-10-19: "Secure your open source project with a GlobalSign SSL Certificate" Applying was not tested.