Cloudflare R2

aid: cloudflare-r2
name: Cloudflare R2
description: Cloudflare R2 is S3-compatible object storage with zero egress fees. It provides both an S3-compatible REST API
  and a Cloudflare API for managing buckets, objects, and storage policies at global scale. R2 offers a generous free tier
  including 10 GB storage, 1 million Class A operations, and 10 million Class B operations per month with no data transfer
  fees.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/cloudflare-r2/refs/heads/main/apis.yml
created: 2026-06-13
modified: 2026-06-13
specificationVersion: '0.19'
tags:
- Object Storage
- Cloud Storage
- S3-Compatible
- Egress-Free
- Buckets
- Developer Platform
- Cloudflare
apis:
- aid: cloudflare-r2:cloudflare-r2-s3-compatible-api
  name: Cloudflare R2 S3-Compatible API
  description: An S3-compatible REST API for storing and retrieving objects in Cloudflare R2 buckets. Supports core S3 operations
    including bucket management, object CRUD, multipart uploads, CORS, lifecycle policies, and server-side encryption. Compatible
    with any AWS S3 SDK across Python, JavaScript, Go, Java, PHP, Ruby, and Rust.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.cloudflare.com/r2/api/s3/api/
  baseURL: https://<ACCOUNT_ID>.r2.cloudflarestorage.com
  tags:
  - S3-Compatible
  - Object Storage
  - Buckets
  - Multipart Upload
  properties:
  - type: Documentation
    url: https://developers.cloudflare.com/r2/api/s3/api/
  - type: OpenAPI
    url: https://raw.githubusercontent.com/cloudflare/api-schemas/refs/heads/main/openapi.yaml
- aid: cloudflare-r2:cloudflare-r2-cloudflare-api
  name: Cloudflare R2 Cloudflare API
  description: The Cloudflare API endpoints for managing Cloudflare R2 resources including bucket creation, deletion, configuration,
    custom domains, event notifications, access policies, and temporary credentials. Accessed via the Cloudflare API using
    account-level API tokens.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.cloudflare.com/r2/api/
  baseURL: https://api.cloudflare.com/client/v4
  tags:
  - Bucket Management
  - Access Control
  - Event Notifications
  - Cloudflare API
  properties:
  - type: Documentation
    url: https://developers.cloudflare.com/r2/api/
  - type: OpenAPI
    url: https://raw.githubusercontent.com/cloudflare/api-schemas/refs/heads/main/openapi.yaml
common:
- type: Website
  url: https://www.cloudflare.com/developer-platform/products/r2/
- type: Documentation
  url: https://developers.cloudflare.com/r2/
- type: GitHubOrg
  url: https://github.com/cloudflare
- type: GitHubRepo
  url: https://github.com/cloudflare/api-schemas
- type: LinkedIn
  url: https://www.linkedin.com/company/cloudflare
- type: Blog
  url: https://blog.cloudflare.com/tag/cloudflare-r2/
- type: Pricing
  url: https://developers.cloudflare.com/r2/pricing/
- type: StatusPage
  url: https://www.cloudflarestatus.com/
- type: X
  url: https://x.com/cloudflare
- type: Plans
  url: plans/cloudflare-r2-plans-pricing.yml
- type: RateLimits
  url: rate-limits/cloudflare-r2-rate-limits.yml
- type: FinOps
  url: finops/cloudflare-r2-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com