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Supabase Storage

S3-backed object storage with row-level security and image transforms.

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Free tier

1 GB storage, 5 GB egress/mo (shared with Supabase project)

  • Shares quota with the rest of your Supabase project.
  • Image transformation API is a nice extra over plain S3.
Alternatives

Drop-in alternatives

Solve a similar problem if you outgrow Supabase Storage's free tier — or just want a second option in your back pocket.

Top pick

Cloudflare R2

S3-compatible object storage with zero egress fees.

10 GB storage, 1M Class A ops/mo, 10M Class B ops/mo, free egress

Storage2026-05

Last verified 2026-05 · free-tier numbers shift — confirm at the pricing page before relying on a quota for a launch decision.