Supabase Edge Functions vs Cloudflare
A detailed comparison to help you choose between Supabase Edge Functions and Cloudflare.
Quick Verdict
4.0/5
Supabase Edge Functions
0 reviews
4.3/5
Cloudflare
0 reviews
Cloudflare is rated higher (4.3 vs 4.0). Supabase Edge Functions run TypeScript serverless functions at the edge using Deno. Close to your Supabase PostgreSQL database for low-latency operations. Free tier available. Global network that speeds up and protects websites with CDN caching, DDoS protection, free SSL and DNS. Free plan; Pro costs $20/month billed annually ($25 monthly).
Supabase Edge Functions TypeScript edge functions close to your Postgres DB | Cloudflare Global CDN and DDoS protection with object storage | |
|---|---|---|
| Overview | ||
| Rating | 4.0 (0 reviews) | 4.3 (0 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available✓ | From $20/mo |
| Best for | Supabase users who need webhook handlers, payment callbacks and short-lived server-side logic close to their Postgres database | Websites and SaaS front ends that want a free or flat-priced global CDN with DDoS protection and TLS included — and can accept proxying all traffic through one vendor. |
| Features | ||
| IPv6 | ✓ | |
| DDoS protection | ||
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ||
| Data-center locations | ||
| Regions | Global edge network (regionally distributed Edge Runtime nodes); Supabase databases in AWS/GCP regions across North America, Europe and Asia-Pacific | Global — 300+ cities |
| Tags | ||
| Tags | free tierapi accessopen source | free tiers3 compatibleddos protectioneu datacenterus datacenterapac datacenterapi accessipv6terraform provider |
| Visit Supabase Edge Functions → | Visit Cloudflare → | |
Supabase Edge Functions
Pros
- + 500,000 free invocations per month — enough for real workloads before paying anything
- + Zero-configuration access to Supabase Postgres, Auth and Storage from inside functions
- + Same open-source edge runtime locally and in production, with hot reload and CI deploys
- + Transparent per-million invocation pricing ($2 per million over quota) with spending limits available
- + Global distribution with optional pinning to the database region
Cons
- - Value largely depends on being a Supabase customer — weak standalone proposition
- - Cold starts are documented; not suited to heavy synchronous work in request paths
- - Deno/Node boundary still blocks some Node packages and native modules
- - No public uptime SLA below the Enterprise tier
- - External log drains cost $60 per drain per project
Cloudflare
Pros
- + Unmetered bandwidth and requests on every plan, including Free
- + Free managed WAF ruleset, Universal SSL and unmetered DDoS protection by default
- + 330+ city network with Anycast routing and no region pricing
- + Flat per-domain pricing is easy to budget; no egress surprises
- + Terraform provider and full API for configuration as code
Cons
- - No uptime SLA below the Business plan
- - Per-domain billing gets expensive for domain portfolios
- - Advanced WAF tuning and rate limiting are plan-gated
- - Proxy architecture is a concentration risk during network-level incidents
- - Large feature surface means caching misconfigurations can go unnoticed
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