Cloudflare D1

Cloudflare's serverless SQLite database, queried from Workers and Pages, with read replication and no egress fees.

Visit developers.cloudflare.com ↗Alternatives

Works with AI agents:llms.txt MCP

Ask your AI about this, with this page as the source:ChatGPT ↗Claude ↗Perplexity ↗

Where it fits

Database · Managed databaseA serverless SQLite database for apps running on Cloudflare Workers or Pages, with a free tier and no egress fees.Trade-off: Each database is capped at 10 GB, writes go through a single primary, and it's reached from Workers rather than from any server.

How Cloudflare D1 itself is built

1 tools, from its own code, website and Product Hunt page.

Who uses it

No maker's live product on record yet.

We haven't found a product that uses Cloudflare D1 yet.

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Reliability and open issues

Incidents on its status page50+ in the last 90 days · 50+ in the last year

minor Increased Errors for Durable Objects and R2 Oct 2026
none Intermittent network connectivity issues in Mumbai Oct 2026
none Network Performance Issues in Columbus colo in Ohio Oct 2026

From its own status page, 2026-10-02. Vendors decide what they post; one page can cover several products.

Alternatives to Cloudflare D1

All alternatives by situation →

SupabasePostgres plus auth, storage and realtime in one project.Open sourceFree tier563 makers · database

ConvexRealtime, collaborative apps written entirely in TypeScript.Open sourceFree tier50 makers · database

FirebaseMobile apps that need offline sync and client-side SDKs.Free tier179 makers · database

NeonServerless Postgres that scales to zero, with a branch per preview deploy.Open sourceFree tier95 makers · database

PlanetScaleApps that expect heavy scale and want zero-downtime schema changes.29 makers · database

TursoSQLite at the edge, or one database per customer.Open sourceFree tier13 makers · database

MongoDBDocument-shaped data and teams already fluent in Mongo.Self-hostableFree tier131 makers · database

PostgreSQLThe engine behind most of the hosted options above, run on your own server or container for full control and a flat cost.Open sourceFree tier74 makers · database

ClickHouseFast aggregate queries over billions of rows of events, logs or metrics, self-hosted or on ClickHouse Cloud.Open sourceFree tier40 makers · database

Questions makers ask about Cloudflare D1

Is Cloudflare D1 free?

Yes — there is a free tier a small product can run on; paid use starts at $5/mo (Workers Paid, then $1.00 per million rows written). source ↗

Is Cloudflare D1 open source or self-hostable?

Not open source, and hosted only.

Can AI coding agents work with Cloudflare D1?

It serves an llms.txt docs index; it has an official MCP server (com.cloudflare.mcp/mcp).

Who uses Cloudflare D1?

No tracked product yet. source ↗