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store/primitives

The Cloudflare primitives behind every build.

Every primitive in the Cloudflare developer platform, grouped by what it actually does, with the Cloudsteading builds wiring it up.

primitives
23
used by builds
19
catalog products
100

Compute

Where the request actually runs.2
Workers
request handler
95 builds
used in
  • → The WebSocket Sower
  • → Cloudflare Temp Email
  • → Cloudflare WeChat Notifier
/built-with/workersOpen →
Pages
static + functions
14 builds
used in
  • → Cloudflare Temp Email
  • → Web Archive
  • → UptimeFlare
/built-with/pagesOpen →

Data

Structured state, queryable from the edge.4
D1
relational data
70 builds
used in
  • → Cloudflare Temp Email
  • → Cloudflare WeChat Notifier
  • → Web Archive
/built-with/d1Open →
KV
small values, fast reads
33 builds
used in
  • → Garrul
  • → EdgeChat
  • → EmailFlare
/built-with/kvOpen →
CF
Analytics Engine
metrics
9 builds
used in
  • → Garrul
  • → Counterscale
  • → InsightFlare
/built-with/analytics-engineOpen →
Hyperdrive
pooled DB
1 build
used in
  • → FeedLog
/built-with/hyperdriveOpen →

Storage & media

Files, screenshots, video, generated artefacts.3
R2
files & assets
50 builds
used in
  • → Web Archive
  • → R2 Explorer
  • → FeedLog
/built-with/r2Open →
Images
media pipeline
4 builds
used in
  • → CloudFlare ImgBed
  • → Mailflare
  • → vibecms
/built-with/imagesOpen →
Stream
video
0 builds
/built-with/streamOpen →

State & async

Long-lived per-tenant actors and background work.3
Durable Objects
per-tenant state
30 builds
used in
  • → The WebSocket Sower
  • → Reminal
  • → EdgeChat
/built-with/durable-objectsOpen →
Queues
background jobs
13 builds
used in
  • → Cloudflare WeChat Notifier
  • → FeedLog
  • → EmailFlare
/built-with/queuesOpen →
CF
Workflows
orchestrated steps
3 builds
used in
  • → nodrix
  • → OmniMail
  • → WeaveLedger
/built-with/workflowsOpen →

AI

Inference and embeddings as edge primitives.2
Workers AI
inference
10 builds
used in
  • → Web Archive
  • → FlareMo
  • → Glance
/built-with/workers-aiOpen →
Vectorize
embeddings
1 build
used in
  • → FlareMo
/built-with/vectorizeOpen →

Edge controls

Auth, bot protection, and inbound mail at the perimeter.3
Browser Rendering
2 builds
used in
  • → mindash
  • → workers-firecrawl
/built-with/browser-renderingOpen →
Access
auth gate
1 build
used in
  • → Uptime Scarecrow
/built-with/accessOpen →
Turnstile
bot protection
1 build
used in
  • → Garrul
/built-with/turnstileOpen →

Other primitives

Cloudflare features without a fixed role on this site yet.6
Email Workers
10 builds
used in
  • → Cloudflare Temp Email
  • → EmailFlare
  • → mail2telegram
/built-with/email-workersOpen →
Cache API
1 build
used in
  • → Garrul
/built-with/cache-apiOpen →
WebSockets
1 build
used in
  • → The WebSocket Sower
/built-with/websocketsOpen →
Containers
0 builds
/built-with/containersOpen →
Tunnels
0 builds
/built-with/tunnelsOpen →
WAF
0 builds
/built-with/wafOpen →