CockroachDB vs Cloudflare D1: Head-to-Head Comparison

Quick Verdict

CockroachDB is the better pick for globally distributed transactional workloads. Cloudflare D1 is the better pick for Cloudflare Workers apps that need a SQL database.

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At a Glance

Feature	CockroachDB	Cloudflare D1
Best For	Globally distributed transactional workloads	Cloudflare Workers apps that need a SQL database
Pricing	Free tier with paid plans	Free tier, then usage-based pricing
Free to Start	Yes	Yes
License	Source-available	Proprietary
Deployment	Self-hosted or managed cloud	Managed cloud
Link	Visit CockroachDB	Visit Cloudflare D1

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Detailed Breakdown

CockroachDB

Distributed SQL database with Postgres compatibility

Pros:

• Strong consistency across regions
• Survives node and region failures
• Postgres wire compatibility

Cons:

• Not fully Postgres compatible
• Higher latency for simple single-region workloads

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Cloudflare D1

Serverless SQLite database on Cloudflare

Pros:

• Native Workers bindings
• Free tier included
• Global read replication

Cons:

• Per-database size limits
• Tied to the Cloudflare platform

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Key Differences

• Positioning: CockroachDB — distributed SQL database with Postgres compatibility. Cloudflare D1 — serverless SQLite database on Cloudflare.
• Licensing differs: CockroachDB is source-available while Cloudflare D1 is proprietary.
• Deployment: CockroachDB — self-hosted or managed cloud. Cloudflare D1 — managed cloud.
• Pricing: CockroachDB — free tier with paid plans. Cloudflare D1 — free tier, then usage-based pricing.
• Signature strength: CockroachDB — strong consistency across regions. Cloudflare D1 — native Workers bindings.

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Frequently Asked Questions

Is CockroachDB better than Cloudflare D1?

It depends on your requirements. CockroachDB is a strong fit for globally distributed transactional workloads, while Cloudflare D1 suits Cloudflare Workers apps that need a SQL database.

Is CockroachDB free to use?

Yes, you can start with CockroachDB for free. Pricing model: Free tier with paid plans.

Is Cloudflare D1 free to use?

Yes, you can start with Cloudflare D1 for free. Pricing model: Free tier, then usage-based pricing.

Can I self-host CockroachDB or Cloudflare D1?

CockroachDB can be self-hosted. Deployment options: self-hosted or managed cloud. Cloudflare D1 is offered as a managed service: managed cloud.

What are the main drawbacks of CockroachDB and Cloudflare D1?

CockroachDB: not fully Postgres compatible; higher latency for simple single-region workloads. Cloudflare D1: per-database size limits; tied to the Cloudflare platform.