Developer Tools Programs
11 programs offering developer tools perks for your open source projects.
Free or discounted Algolia plans for qualifying open-source and non-profit projects, including 200,000 records and 200,000 search requests per month.
Free Atlassian Standard cloud products including Rovo, Jira, Confluence, Trello, Bitbucket, and more for qualifying open-source projects.
Cal.com sponsors open source projects with free access to their scheduling platform. Projects must display a 'Book us with Cal.com' banner in their README and website footer.
Free localization platform for open source projects with an OSI-approved license, including translation memory, glossaries, 700+ integrations, and GitHub/GitLab/Bitbucket sync.
The leading AI code review platform – used by teams like Resend, n8n, Better Auth, and thousands of other open source teams.
Free Community plan for open source projects with access to all Ultimate features (except SAML SSO), GitHub/GitLab sync, unlimited contributors, and no hosting fees.
GitLab provides free Ultimate-tier features and 50,000 compute minutes for qualifying open-source projects through the GitLab for Open Source Program.
JetBrains offers free All Products Pack subscriptions for open-source project core teams, covering all JetBrains IDEs for development.
Non-commercial open source projects get Mintlify's Pro plan for free (normally $300/month), including custom domains, advanced analytics, API playground, AI chat, and version control.
Sanity offers its Growth plan for free to non-monetized open source projects, including 3 datasets, 25 users, SAML SSO, and no credit card required as long as you stay within quotas.
Free Starter plan (normally $79/mo per generator) for qualifying non-commercial open-source projects, including SDK, documentation site, and MCP server generation from OpenAPI specs.