Perks for open source

57 perks · 55 vendors

Claude for Open Source

Anthropic · Free seats · checked Nov 12, 2026 yesterday

Six months of free Claude Ultra for maintainers, active contributors, community builders, and critical infrastructure maintainers.

What you get
6 months of free Claude Ultra
Amount
No dollar amount stated
Window
Open now
For
For maintainers
Lasts
6 months
Plan
Claude Ultra
Length
6 months
Maintainers
500+ dependent repos, 100+ dependent packages, or 200,000+ monthly downloads
Active contributors
100+ merged PRs to repos you do not own in last 12 months
Community builders
20+ unique external contributors in last 12 months
Critical infrastructure
OpenSSF criticality score of 0.4 or above
Who can get it
Maintainers of widely used packages, core contributors to recognized projects, very active contributors, or builders of repos with 20+ external contributors. Those who do not quite fit can still apply.
The Claude for Open Source Program is our way of saying thank you for all your hard work, with 6 months of free Claude Ultra.
From claude.com , checked Nov 12, 2026.

In the $0 stacks for Maintainer's kit.

History

  • Changed13 days ago

    6 months of free Claude Ultra

    6 months of Claude Max 20x to 6 months of free Claude Ultra

    The provided plan changed from Claude Max 20x to Claude Ultra.

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