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-productions.s3.amazonaws.com/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-productions.s3.amazonaws.com/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-productions.s3.amazonaws.com/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