Cloudflare Durable Objects

Build stateful serverless Worker applications

Build interactive, real-time experiences into your applications without managing client coordination, strong consistent storage, and infrastructure.

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Benefits of Cloudflare Durable Objects

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Build simple real-time applications

Durable Objects is a combined compute and storage product. It helps you skip complex backend setups and build interactive experiences with ease. Integrate WebSockets directly with Durable Objects for bidirectional, low-latency communication.

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Scale globally, effortlessly

You can reach users worldwide with Cloudflare’s global network and automatic scaling to millions of instances without managing infrastructure.

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Coordinate clients easily

Manage multiple connected clients within a single Durable Object instance. You can build collaborative features and real-time interactions easily without complex coordination.

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HOW IT WORKS

Build stateful applications with Cloudflare Workers without managing any infrastructure

Durable Objects provides globally unique instances each with its own fast, strongly consistent SQL storage — allowing you create stateful serverless applications.

You can build real-time, collaborative experiences that scale automatically with low-latency access across Cloudflare's network, all without managing any infrastructure.

Learn how developers are building applications with Cloudflare Durable Objects

What our customers are saying

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“Without Cloudflare, hosting WebSocket servers might have required at least four additional people just for management. Using Durable Objects, we can provide serverless capabilities without a dedicated team for managing the environment.”

Liveblocks

Trusted by millions of Internet properties

Top Durable Objects use cases

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Build AI agents

You can give your agents memory to store data, the ability to coordinate tasks, and the smarts to make real-time decisions — like handling tasks, personalizing responses, or adapting to users. Durable Objects makes it easy by keeping everything in sync without extra infrastructure to worry about.

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Build collaborative experiences

By routing all requests for a shared object to a unique Durable Object that represents your project, this enables consistent updates and smooth coordination as your users interact with the same state.

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Enable real-time interactions

You can launch chat apps, multiplayer games, or live notifications. Durable Objects helps with handling event orchestration and persistence so you don’t have to.

Resources

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Blog

How Durable Objects works
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Blog

Making Durable Objects easy, fast, and accurate
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Documentation

What are Durable Objects?
View documentation
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