Build in a weekend. Scale to millions.
Est 2020|Valuation $10.5B|Raised $1B
Published May 16, 2026
| Aspect | Supabase Storage | Cloudflare R2 | Firebase Storage |
|---|---|---|---|
| Starting Price | Included quotas; published per-GB overage pricing available from the vendor (plus egress/transforms) | Published per-GB pricing plus per-request operation charges; vendor advertises no egress fees to the public internet | Free tier followed by published per-GB storage pricing; downloads are priced and tiered |
| Best For | Teams already using Supabase needing integrated auth/RLS policies and a unified backend | Media-heavy applications sensitive to egress cost; S3-compatible tooling | Teams using Google/Firebase ecosystem; managed client SDKs |
| Key Strength | RLS-expressive permissions; multi-protocol uploads; integrated backend platform | Cost predictability on bandwidth (no egress fees to the internet); edge network integration | Mature ecosystem, documentation, and Google Cloud integration |
| Key Weakness | Community-reported API rough edges and egress cost exposure; some S3 feature gaps | Not a full backend platform (requires assembling auth/db separately) | Potential vendor lock-in; download/egress costs at scale |
Where Supabase Storage is comparatively strong:
Where alternatives often have advantages:
Competitor positioning notes: