Edge Intelligence
Pages Functions run on Cloudflare's global network. Every request carries rich metadata — no database needed.
Pages Functions
Function
functions/api/geo.js
Visit Counter
A global counter stored in Workers KV — a low-latency distributed key-value store. Your visit just incremented it.
KV
—
total visits
Function
functions/api/counter.js
·
Binding
KV
Guestbook
Messages stored in D1 — Cloudflare's serverless SQLite database. Fully relational, runs at the edge.
D1
Function
functions/api/guestbook.js
·
Binding
DB (D1)
Image Gallery
Images stored in and served from R2 — S3-compatible object storage with zero egress fees.
R2
Drop an image here, or
JPEG · PNG · GIF · WebP · max 5 MB
Loading gallery…
Functions
functions/api/r2/
·
Binding
BUCKET (R2)
Free Tier Limits
Everything on this page runs within these limits — no credit card required.
- 500 builds/month
- Unlimited requests
- Unlimited bandwidth
- 100 custom domains
- 100,000 req/day
- 10 ms CPU/invocation
- Up to 6 bindings
- 5 GB storage
- 25M reads/day
- 50K writes/day
- Up to 10 databases
- 100K reads/day
- 1K writes/day
- 1 GB storage
- Up to 100 namespaces
- 10 GB storage
- 1M Class A ops/month
- 10M Class B ops/month
- Zero egress fees