For AI agents: an index of every page is at /llms.txt; add .md to any page URL (or send Accept: text/markdown) for a Markdown copy.
This is a free tier from Google Antigravity: Free plan: a weekly-refreshed agent quota with Gemini 3.8 Flash, unlimited Tab completions and all product features, in the vendor’s words on antigravity.google. No application is needed. Eligibility: Anyone with a Google account (users not on Google AI Pro or Ultra). Perq last verified it Nov 7, 2026.
Livefree tierNo applicationAnyone (sign up)
“Users not on Google AI Pro or Ultra plans receive the following benefits: A meaningful quota, refreshed weekly A weekly rate limit”Verbatim from antigravity.google/docs/plans, checked (HTTP 200).
Eligibility: Scientists and researchers; application required (10,000 places)
Eligibility: Eligible startups
Eligibility: Verified students 13+ (Azure offer 18+)
Eligibility: GitHub Student Pack members
Eligibility: Any GitHub user
Eligibility: Verified teachers / popular OSS maintainers
Eligibility: Verified students
Newly verified free AI credits and perks reach subscribers about 24 hours before they appear here, plus closures and changes. One short email on days with something new, nothing on quiet days. Double opt-in, one-click unsubscribe. Agents: use the webhook, feed or MCP.
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