A high-performance, secure, and beautiful web-based S3 client built with Next.js and deployed on Cloudflare Workers. Manage your Amazon S3 buckets and files with a native-like desktop experience directly in your browser.
Alternative Deployment: For a vanilla Next.js version deployable to Railway.app, Vercel, or any Node.js host, check out the
railway-migrationbranch.
- AES-GCM Encryption: AWS credentials are encrypted at rest using industry-standard AES-256-GCM.
- Stateless Architecture: Credentials are stored in secure, HTTP-only cookies, ensuring your keys never touch our persistent storage. No database registration required.
- Native Experience: Breadcrumb navigation, folder simulation, and rich file-type icons.
- Dual View Modes: Switch between a detailed List View and a visual Grid View.
- Context Actions: Right-click (or 3-dot menu) for quick access to renaming, deleting, and sharing.
- Optimistic UI: Instant feedback on file operations with automatic server rollback on failure.
- Instant Viewing: Preview files without downloading.
- Supported Formats:
- Images: High-quality image viewer.
- PDFs: Embedded document viewer.
- Code/Text: Interactive viewer with syntax-friendly formatting (JS, TS, Python, JSON, etc.).
- Persistent Preferences: Save your preferred view mode and items per page in your profile.
- Smart Pagination: Server-side pagination handles large buckets (thousands of objects) with ease.
- Sorting: Toggle between newest and oldest files at a glance.
- Scalable Listing: Uses S3
ContinuationTokenfor efficient paged fetching. - ACL Batching: Concurrency-limited processing to prevent socket capacity issues.
- Cloudflare Ready: Built for the edge with OpenNext and Cloudflare Workers.
- Framework: Next.js (App Router)
- Runtime: Cloudflare Workers / Pages
- Styling: Tailwind CSS
- S3 Interaction: AWS S3 SDK v3
- Language: TypeScript
- Package Manager: Bun
- Bun installed.
- An AWS Account with S3 access.
- A Cloudflare account for deployment (or use the
railway-migrationbranch for standard Next.js deployment).
Create a .env.local file with the following:
# Encryption
ENCRYPTION_KEY=your_32_character_hex_key- Install dependencies:
bun install
- Run development server:
bun dev
- Open http://localhost:3000 and connect your S3 credentials.
Deploy using OpenNext:
bun run deploySwitch to the railway-migration branch which removes the Cloudflare-specific dependencies and runs as a standard Next.js application:
git checkout railway-migration
bun install
bun run build
bun run startBuilt with ❤️ for the edge.