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D1

The easiest way to add SQL to your application

D1 is built into the Cloudflare Workers Platform with out-of-the-box integration with Workers. Applications need to save data. SQLite offers a familiar, relational database with SQL querying.

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Familiar SQL at the Edge

Build applications with the power and familiarity of a relational, SQL-based database that lives on the edge, close to your users. Leverage your existing SQL knowledge to query structured data with low latency, without having to learn a new query language.

Native Worker Integration

Query your database with near-zero latency directly from your serverless functions, as D1 is built to be the stateful backend for the Cloudflare Workers ecosystem.

Scale for Vibe-Coding Platforms

Create millions of D1 databases, per account or per user, and scale out your vibe-coding platform to support everyone. Pay only when databases are used.

Built for Data-Driven Applications

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Global Read Replication

Automatically create read-only copies of your database across Cloudflare's global network, allowing you to serve data from a location near your users for incredibly fast read performance.

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Native Worker Integration

Query your database with near-zero latency directly from your serverless functions, as D1 is built to be the stateful backend for the Cloudflare Workers ecosystem.

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Modern ORM Support

Develop faster and with full type-safety by using your favorite Object-Relational Mappers, with first-class support for popular tools like Prisma and Drizzle ORM.

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Time Travel Backups

Effortlessly restore your entire database to any minute within the last 30 days, providing powerful point-in-time recovery to protect against accidental data loss or corruption.

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Generated Columns

Define columns that automatically compute their values from other columns or JSON data, simplifying your application logic by offloading transformations and calculations directly to the database.

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Secure and easy Worker Bindings

Securely connect your D1 databases to your code with a simple binding in your configuration, streamlining both production deployments and local development with the Wrangler CLI.

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D1

Perfect for Structured Data at the Edge

You can use D1 to:

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Vibe-coding platforms

Instantly provision an isolated database for each user's project on your platform, providing fast, sandboxed data storage for online IDEs, CMS platforms, or multi-tenant SaaS applications. Provide your users with a full-featured SQL database without managing complex infrastructure.

Familiar SQL at the Edge

Build applications with the power and familiarity of a relational, SQL-based database that lives on the edge, close to your users. Leverage your existing SQL knowledge to query structured data with low latency, without having to learn a new query language.

User Profile & Configuration Storage

Store user-specific application settings, profiles, and personalization data directly at the edge to deliver fast, customized experiences. Reduce read latency for frequently accessed data and improve your application's responsiveness globally.

From schema to scale

Practical examples for building and scaling SQL-backed apps on the edge.

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