01Dev tools
OnaUp to $200 per month in free credits
LiveLesser-knownOpen sourceOna for Open Source
Monthly background-agent credits for OSS maintainers.
Released Feb 4, 2026Verified Oct 23, 2026ongoing
All Promos
Every promo we track: free credits, free API access, startup and open-source programs.
02Dev tools
GitHubFree Copilot Pro
LiveNew offerOpen sourceFree GitHub Copilot Pro for maintainers and teachers
Copilot Pro at no cost for popular OSS maintainers and teachers.
Released Jun 21, 2022Verified Oct 23, 2026ongoing
03AI API
OpenAISix months of ChatGPT Pro with Codex, API credits via the Codex Open Source Fund, conditional Codex Security access
LiveNew offerOpen sourceCodex for Open Source
OpenAI gives OSS maintainers ChatGPT Pro with Codex, plus API credits for PR review and maintainer automation.
Verified Oct 23, 20262 posts on Xongoing
04AI API
Anthropic6 months of free Claude Max 20x
LiveNew offerOpen sourceClaude for Open Source Program
Six free months of Claude's top Max tier for people who maintain widely used open source.
Verified Oct 23, 20262 posts on Xongoing