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Cloudflare R2 vs. Amazon S3: A Cost-Effective Alternative for Cloud Storage

Cloudflare R2 cover image


Cloudflare R2 is a cost-effective and reliable alternative to Amazon S3 for cloud storage, offering full API compatibility and integrated security features. With R2, you can save up to 75% on storage costs while enjoying fast and reliable global content delivery.


Are you looking for a cost-effective and reliable alternative to Amazon S3 for your cloud storage needs? Cloudflare R2 might just be the solution you've been searching for. In this blog post, we'll dive into the benefits of using Cloudflare R2, including its competitive pricing model and full API compatibility with S3.

What is Cloudflare R2?

Cloudflare R2 is a cloud storage solution that offers high scalability and low-latency performance. It is designed to be a seamless replacement for Amazon S3, with a focus on providing a cost-effective alternative for users who are looking to save money on cloud storage and egress.

Pricing Advantage

One of the biggest advantages of using Cloudflare R2 is its pricing model. With R2, you only pay for the storage you use, and there are no additional fees for data transfer, or other services. This means that you can save up to 75% compared to S3, making it an excellent choice for businesses of all sizes.

Cloudflare R2 competitive pricing

API Compatibility

If you're already using Amazon S3 in your workflow, switching to Cloudflare R2 is easy thanks to its full API compatibility. This means that you can continue to use your existing tools and applications without having to make any major changes. The transition will be seamless, and you can rest assured that your data will remain secure and accessible at all times.

import S3 from 'aws-sdk/clients/s3.js';

const s3 = new S3({
  endpoint: `https://${accountid}`,
  accessKeyId: `${access_key_id}`,
  secretAccessKey: `${access_key_secret}`,
  signatureVersion: 'v4',

All it takes to switch from S3 is to change the endpoint and keys. All the existing code stays the same. As visible in the example above, it uses official AWS skd

Additional Benefits

In addition to its pricing advantage and API compatibility, Cloudflare R2 also offers other benefits over Amazon S3. For example, R2 provides fast and reliable global content delivery through Cloudflare's edge network, which can help reduce latency and improve the performance of your applications.

R2 also offers integrated security features, such as encryption at rest and in transit, which help keep your data safe from unauthorized access. And with Cloudflare's 24/7 support and uptime guarantee, you can be confident that your data will always be available when you need it.

Cloudflare R2 features


Whether you're a small business or a large enterprise, Cloudflare R2 offers a reliable and cost-effective alternative to Amazon S3. With its flexible pricing model, full API compatibility, and other benefits such as global content delivery and integrated security features, R2 is the perfect choice for anyone looking to store and manage data in the cloud. So why wait? Sign up for Cloudflare R2 today and start enjoying the benefits of modern, cloud-based storage!