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Durable Objects
Cloudflare Docs
Durable Objects
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  1. Products
  2. Durable Objects

Cloudflare Durable Objects

A globally distributed coordination API with strongly consistent storage.
Available on Paid plans

Durable Objects provide a powerful API for coordinating multiple clients or users, each with private, transactional and strongly consistent storage attached.

Use Durable Objects to build collaborative editing tools, interactive chat, multiplayer games and applications that need coordination among multiple clients, without requiring you to build serialization and coordination primitives on your own.

​​ Features

​​ In-memory state

Learn how Durable Objects coordinate connections among multiple clients or events.

Use In-memory state

​​ Transactional Storage API

Learn how Durable Objects provide strongly consistent, serializable key-value storage.

Use Transactional Storage API

​​ WebSocket Hibernation

Learn how WebSocket Hibernation allows you to manage the connections of multiple clients at scale.

Use WebSocket Hibernation

​​ Durable Objects Alarms

Learn how to use alarms to trigger a Durable Object and perform compute in the future at customizable intervals.

Use Durable Objects Alarms
Workers

Cloudflare Workers provides a serverless execution environment that allows you to create new applications or augment existing ones without configuring or maintaining infrastructure.

D1

D1 is Cloudflare’s SQL-based native serverless database. Create a database by importing data or defining your tables and writing your queries within a Worker or through the API.

R2

Cloudflare R2 Storage allows developers to store large amounts of unstructured data without the costly egress bandwidth fees associated with typical cloud storage services.

​​ More resources

Built with Durable Objects
Browse what other developers are building with Durable Objects.
Limits
Learn about Durable Objects limits.
Pricing
Learn about Durable Objects pricing.
Storage options
Learn more about storage and database options you can build with Workers.
Developer Discord
Connect with the Workers community on Discord to ask questions, show what you are building, and discuss the platform with other developers.
@CloudflareDev
Follow @CloudflareDev on Twitter to learn about product announcements, and what is new in Cloudflare Developer Platform.