The ultimate file manager for all your clouds.
Browse, transfer, and synchronize data across Google Drive, OneDrive, S3, Nextcloud, and local storages in dual pane. Lightweight, instant, and mediator-free.
macOS (Apple Silicon & Intel) • Windows 10/11 • Linux • Docker & NAS

All your storages,
unified in one place.
Ultra Explorer harnesses rclone to natively connect to more than 40 cloud providers, storage appliances, and network protocols.
Google Drive →
Google Workspace & personal accounts
Microsoft OneDrive →
Personal OneDrive & SharePoint / 365
Dropbox →
Cloud file sharing and sync
Proton Drive →
Swiss end-to-end encrypted storage
MEGA →
Client-side encrypted cloud storage
pCloud →
Secure Swiss-based cloud storage
Box →
Secure enterprise team collaboration
Filen →
Next-generation open-source encrypted cloud
Internxt →
Decentralized and private Web3 storage
Jottacloud →
Green and sovereign cloud hosted in Norway
Koofr →
European cloud storage with zero tracking
HiDrive →
TÜV-certified secure cloud by Strato
Already using rclone or setting up a new PC? Import & export with complete ease.
Ultra Explorer isolates its managed configuration for safety. Seamlessly import your existing rclone.conf files with full pre-flight storage preview, or export AES-256 encrypted backups across all your devices.
Everything you need.
Nothing superfluous.
Ultra Explorer is engineered for power users handling massive data volumes: absolute simplicity, clarity, and control.
Two independent panels. Drag, drop, transfer.
The power of Total Commander and Finder combined for all your clouds.
Browse simultaneously in OneDrive and your local NAS, or between two separate S3 buckets. Ultra Explorer features multi-tabs, independent navigation history, instant filtering, and smart conflict resolution.
Drag & Drop Transfers
Drag files and folders across panes, from local to cloud or between two distant cloud endpoints.
Anti-Overwrite Protection
Zero silent overwrites: atomic validation and conflict prompts (Overwrite, Skip, Keep both).
Tabbed Browsing
Open as many exploration tabs as needed with saved paths and filters.

Discover where your
terabytes of storage go.
Running out of cloud quota? Stop guessing: scan your remote or local volumes in seconds and inspect their layout with 4 high-precision rendering modes.
Each concentric ring represents a folder depth level. The angular sweep is directly proportional to cumulative size on disk. Ideal for grasping overall storage distribution.
Interactive Zoom & Drilldown
Click on any segment to instantly drill down into that subfolder.
Direct Jump to Explorer
Right-click any node to reveal and open the location directly in dual-pane.
Rapid Scan & Zero Memory Bloat
Scans hundreds of thousands of files without consuming all your machine RAM.
Synchronize with complete peace of mind.
Without ever losing your files.
Cloud sync can be nerve-wracking. Ultra Explorer provides a crystal-clear step-by-step wizard with mandatory Dry-Run preview before any critical action.
Dry-Run Simulation
Zero accidental overwrites
Run a full test pass without touching a single byte. The preview clearly lists every file to transfer, modify, or delete.
All rules are validated locally before issuing transfer commands to prevent accidental data loss.

A global birds-eye view on all your drives.
Track storage quotas in real time, configure 40+ protocols without touching the command line, and audit supported capabilities per remote.

Carefully engineered,
with no compromises on your data.
Unlike tools bundled with sluggish runtimes, Ultra Explorer chooses lightweight architecture, raw speed, and total confidentiality.
Performance & Lean Footprint
Engineered in Rust with Tokio and Axum. Instant boot time and relentless responsiveness without taxing your system resources.
Zero Telemetry, Zero Leaks
Your API keys, OAuth tokens, and secrets remain strictly in your encrypted local rclone.conf. No data passes through external intermediaries.
Dual Deployment Modes
Run as a sleek native desktop client on macOS, Windows, and Linux, or host on your NAS and home server with ready Docker Compose.
Instant Translations
Interface localized in English, French, German, Spanish, Italian, Portuguese, Chinese, Japanese, Korean, and Russian without page reload.
No middlemen, no mandatory remote accounts
Ultra Explorer communicates directly from your device with your cloud providers via their official APIs. Your credentials remain stored locally on your encrypted disk.
Get Ultra Explorer
Available for your laptop, desktop workstation, or as a lightweight Docker container for your home server and NAS.
macOS (11.0+)
Universal application optimized for Apple Silicon (M1/M2/M3/M4) and Intel.
brew install --cask ultraexplorer Everything you need to know.
Questions regarding credential security, compatibility, or how syncing works?
Have a specific question or need assistance?
Reach out to support@sudo-rahman.fr →