Cloudflare KV
Cloudflare Workers KV is a globally distributed, eventually consistent key-value data store designed for high-read volumes and low-latency access.
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Our verdict
Who it's for
Create a global, low-latency, key-value data storage for dynamic and performant applications.
Who should look elsewhere
Eventually consistent, not suitable for applications requiring strong immediate consistency.
Pros
- +Extremely low latency for reads, especially for hot keys.
- +Globally distributed for high availability and performance.
- +Cost-effective with a generous free tier.
- +Seamless integration with Cloudflare Workers.
- +Suitable for caching, configuration, and session data.
Cons
- −Eventually consistent, not suitable for applications requiring strong immediate consistency.
- −Limited write rate per unique key (1 write RPS).
- −Operations via dashboard or CLI count as billable usage.
Key features
- ✓Global data distribution
- ✓Low-latency data retrieval
- ✓Key-value storage
- ✓Workers Bindings for Cloudflare Workers integration
- ✓REST API for external applications
- ✓Per-object time-to-live (TTL)
- ✓Internal caching for frequently accessed keys
- ✓Wrangler CLI integration
Pricing
No public pricing plans recorded.