Best Practices for Optimizing Your S3 Buckets
Discover how to optimize your S3 buckets to improve performance, reduce costs, and enhance security with Universal S3 Client.
One App. All Your Cloud Storage. Simplified.
14 cloud providers. One app. Available on iPhone, iPad, and Mac. Bank-level security, zero tracking, works offline. Start managing all your cloud storage from one place.
What You Get
Why thousands choose Universal S3 Client
Finally, a cloud storage app that actually makes your life easier
14 Providers, One Interface
AWS S3, Cloudflare R2, DigitalOcean Spaces, Wasabi, Backblaze B2, and 9 more. Same beautiful experience everywhere.
Your Privacy Matters
Bank-level security with zero tracking. Your credentials stay in your device's keychain. We never see your data.
Works Everywhere You Do
Start on iPhone, continue on iPad, finish on Mac. Same files, same experience, perfect sync across all your devices.
Actually Fast & Reliable
Smart uploads with progress tracking, automatic retry on poor connections, and background processing that just works.
Built for Real Work
Bulk operations, cross-bucket copying, secure sharing links, and folder organization that scales with your needs.
No Surprises
One-time purchase, no subscriptions, no account required. Download and start using immediately with your existing credentials.
Perfect For
Whether you're a photographer, developer, or business owner
Built for how you actually work
Stop switching between multiple cloud storage apps and web interfaces. One app handles all your workflows, from quick photo uploads to complex multi-account management.Photographers & Creatives
Upload from camera, organize client galleries, share work instantly with secure links, handle HEIC images seamlessly.
Developers & IT Teams
Deploy assets across environments, manage multiple business accounts, bulk operations for hundreds of files.
Small Businesses
Centralize file management, work offline when needed, no complex setup or IT knowledge required.
Universal Compatibility
All 14 Supported Providers
Connect to any S3-compatible service instantly
AWS S3 (33 regions)
The original and most popular cloud storage service with global reach.
Cloudflare R2
Fast, affordable storage with zero egress fees.
DigitalOcean Spaces
Simple, scalable object storage for developers.
Wasabi & Backblaze B2
Cost-effective alternatives with predictable pricing.
Google Cloud & Azure
Enterprise-grade storage from major cloud providers.
MinIO & Custom Endpoints
Self-hosted solutions and private cloud setups.
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Open Source
Changelog & Development
Transparent Development
We believe in open development. Check out our code, contribute to making Universal S3 Client even better, and stay updated with the latest changes.
Regular Updates
New features and improvements are constantly being added to enhance your cloud storage experience.
Enhanced Performance
Ongoing optimizations for faster uploads, better reliability, and smoother user experience.
Open Source
Universal S3 Client is open source and available on GitHub. Contribute, report issues, or explore the code.