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Cloudflare Workers KV

Overview
Getting started

How KV works
KV bindings
KV namespaces

Read key-value pairs
Write key-value pairs
Delete key-value pairs
List keys

Store and retrieve static assets
Build a distributed configuration store
Cache data with Workers KV
Route requests across various web servers
A/B testing with Workers KV(opens in a new tab)

Cloudflare Workers KV

Tutorials
Demos and architectures

Metrics and analytics

Pricing
Limits
Choose a data or storage product(opens in a new tab)
Release notes
Event subscriptions

Wrangler KV commands
Environments
Data location
Data security
FAQ

Cloudflare Workers KV

Glossary
KV REST API(opens in a new tab)

Tutorials

View tutorials to help you get started with KV.

Adapted from developers.cloudflare.com/kv/tutorials by Cloudflare, Inc., licensed under CC BY 4.0. Changes were made: this page is re-rendered from the original's source.

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Translation © 2026 fanyi.dev · Original © 2026 Cloudflare, Inc. (CC BY 4.0)

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