Upload Files to Cloudflare R2
The best way to upload files to Cloudflare R2 without the 300MB limit. Upload any file size with multipart uploading, resumable uploads in case of network failure, and sequential uploads. All powered by HeftySend.com.
Your Credentials, Your Control
Your R2 credentials are never stored on our servers unless you want to save them when you create an account. Without an account, credentials stay in your browser session only. With an account, they're encrypted with AES-256-GCM and stored securely. You can permenantly delete them at any time.
R2 Configuration
Set up your Cloudflare R2 credentials
Multipart Upload
Recommended for large files. Supports files any file type with resumable uploads.
Advanced Options
Drag and drop large files here
Multipart upload splits files into chunks for better reliability
Supported formats: All file types
Getting Started
Configure Credentials
Set up your Cloudflare R2 account ID, access keys, and bucket name in the configuration section above.
Set CORS Policy
Apply the CORS configuration to your R2 bucket using the Cloudflare dashboard or API.
Start Uploading
Choose between simple upload for small files or multipart upload for large files, then drag and drop or select your files.