Supabase (Postgres + Auth) vs. Cloudflare R2 Object Storage — Interactive Cost & Performance Calculator
Compare Supabase (Postgres + Auth) vs Cloudflare R2 Object Storage side-by-side. Use our interactive calculator to estimate exact monthly costs, savings, and performance trade-offs at your scale.
Supabase (Postgres + Auth)
Best for: Full-stack Postgres with Row-Level Security & Realtime
Cloudflare R2 Object Storage
Best for: Eliminating AWS S3 egress bills for media, AI weights & backups
Side-by-Side Technical & Commercial Breakdown: Supabase (Postgres + Auth) vs. Cloudflare R2 Object Storage
| Dimension | Supabase (Postgres + Auth) | Cloudflare R2 Object Storage |
|---|---|---|
| Platform Provider | Supabase | Cloudflare |
| Base Monthly Plan | $25/mo | $0/mo |
| Compute Rate (per 1M reqs) | $0.20 | $0.36 |
| Storage / Bandwidth (per GB) | $0.125/GB | $0.015/GB |
| Typical Cold Start | 0 ms (Dedicated Postgres) | < 5 ms Global Edge Read |
| Included Free Tier | 500MB database + 50,000 MAUs | 10 GB/mo free storage + $0.00 Egress Bandwidth Fees |
| Best Use Case | Full-stack Postgres with Row-Level Security & Realtime | Eliminating AWS S3 egress bills for media, AI weights & backups |
Frequently Asked Questions
Which is more cost-effective in 2026: Supabase (Postgres + Auth) or Cloudflare R2 Object Storage?
It depends on your workload volume. Use the interactive sliders above to model your exact monthly scale. Supabase (Postgres + Auth) (Full-stack Postgres with Row-Level Security & Realtime) and Cloudflare R2 Object Storage (Eliminating AWS S3 egress bills for media, AI weights & backups) have different unit economics that cross over as volume scales.
When should an engineering team choose Supabase (Postgres + Auth) over Cloudflare R2 Object Storage?
Choose Supabase (Postgres + Auth) when your primary priority is: Full-stack Postgres with Row-Level Security & Realtime. Choose Cloudflare R2 Object Storage when you prioritize: Eliminating AWS S3 egress bills for media, AI weights & backups.