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    R2 Uploader

    A free Cloudflare R2 file uploader, built by HeftySend.com

    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.

    Multipart UploadDrag & DropProgress TrackingSequential UploadingResumable Uploads

    R2 Configuration

    Set up your Cloudflare R2 credentials

    Configuration RequiredInvalid configuration

    Multipart Upload

    Recommended for large files. Supports files any file type with resumable uploads.

    Recommended
    Advanced Options
    Drag and drop large files here

    Multipart upload splits files into chunks for better reliability

    Supported formats: All file types

    Getting Started

    1

    Configure Credentials

    Set up your Cloudflare R2 account ID, access keys, and bucket name in the configuration section above.

    2

    Set CORS Policy

    Apply the CORS configuration to your R2 bucket using the Cloudflare dashboard or API.

    3

    Start Uploading

    Choose between simple upload for small files or multipart upload for large files, then drag and drop or select your files.