Updated for 2026
Cloudflare D1vs
Supabase
Not sure which fits your workflow in 2026? Compare pricing, features, and trade-offs — then switch tools below to explore more options in this category.
dev-database
Cloudflare D1
Cloudflare D1 is a serverless SQLite database designed for Workers and edge apps that want SQL close to users.
Visit Cloudflare D1dev-database
Supabase
Supabase is a Postgres-first backend platform with auth, storage, realtime, and vectors — popular as an open Firebase alternative.
Visit SupabasePricing comparison
| Plan | Cloudflare D1 | Supabase |
|---|---|---|
| Model | usage | freemium |
| Free tier | Yes | Yes |
| Starts at | $0/mo | $25/mo |
| Plan 1 | Workers Free: Free | Free: Free |
| Plan 2 | Workers Paid: Usage-based | Pro: $25/mo |
| Plan 3 | — | Team / Enterprise: Custom |
Feature checklist
| Feature | Cloudflare D1 | Supabase |
|---|---|---|
| Company | Cloudflare | Supabase |
| Region / Availability | Global edge (Cloudflare network) | Multi-region (global) |
| SQL Support | ✓ | ✓ |
| Postgres Compatible | ✗ | ✓ |
| Serverless Database | ✓ | ✓ |
| Realtime | ✗ | ✓ |
| Built-in Auth | ✗ | ✓ |
| Blob / File Storage | ✗ | ✓ |
| Edge Compatible | ✓ | ✓ |
| Vector Search | ✗ | ✓ |
| AI SQL / NL Query | ✗ | ✓ |
| AI Schema Assist | ✗ | ✓ |
| AI Agent / MCP | ✗ | ✓ |
| Open Source | ✗ | ✓ |
| Self-host Option | ✗ | ✓ |
| Team Collaboration | ✓ | ✓ |
Pros & cons
Cloudflare D1
- Ultra-low latency at the edge
- Tight Workers / Pages integration
- Simple SQLite mental model
- SQLite limits vs full Postgres
- No built-in auth/storage suite
- Replication / multi-region story still evolving
Supabase
- Full Postgres with rich SQL ecosystem
- Auth, storage, realtime in one platform
- Self-host or managed cloud
- Operational complexity grows with scale
- Edge latency depends on region choice
- Not the lightest option for tiny apps
FAQ
Is Cloudflare D1 better than Supabase?
It depends on workflow. Cloudflare D1 emphasizes serverless sqlite database that runs on cloudflare’s global edge network. Supabase emphasizes open-source firebase alternative built on postgres with auth, storage, and realtime. Use the feature checklist above for your stack.
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Related alternatives
Disclaimer:Not Financial or Investment Advice, Educational/Dev Tool Comparison Only. Information may change; always verify pricing on the vendor site before purchasing.