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100% Free Open Source 🌍 9 Languages

Find out where your
disk space went

Lightning-fast disk space analysis with three visualization types. GUI and CLI modes. 9 interface languages — work in your language.

Available in 9 languages:
🇺🇸 🇷🇺 🇩🇪 🇫🇷 🇪🇸 🇵🇹 🇮🇹 🇵🇱 🇳🇱
CleverTree — /Users/demo/Documents
CleverTree Sunburst visualization
1,000,000 files in 2 minutes
60 FPS during analysis
3 visualization types
9 interface languages
macOS Linux Windows CLI
Visualizations

Three ways to see your data

Each visualization is optimized for specific tasks

Treemap

Hierarchical size map. The area of each rectangle is proportional to the file or folder size. Perfect for quick structure overview.

  • Instant proportion assessment
  • Click navigation through folders
  • Color coding by type
Treemap visualization

Sunburst

Radial nesting diagram. Center is the root folder, rings are hierarchy levels. Best choice for analyzing deeply nested structures.

  • Visualization up to 10+ levels
  • Interactive legend
  • Smooth navigation transitions
Sunburst visualization

Pyramid

Sorted list of largest items. Switch between folders and files. Optimal for quickly finding "space hogs".

  • Top folders and files separately
  • Percentage of total size
  • Full paths for navigation
Pyramid visualization
Themes

Light and dark theme

Automatic system theme detection or manual selection

Dark theme
Light theme
Features

Everything you need for analysis

Lightning Speed

Parallel scanning with automatic adaptation for SSD (3×CPU threads) and HDD (sequential mode)

~2 min for 1,000,000 files

9 Interface Languages

Work in your language. Full interface localization respecting grammar rules of each language.

🇺🇸 English 🇷🇺 Русский 🇩🇪 Deutsch 🇫🇷 Français 🇪🇸 Español 🇵🇹 Português 🇮🇹 Italiano 🇵🇱 Polski 🇳🇱 Nederlands

Cross-Platform

Single codebase for all platforms. Native look & feel and full functionality everywhere.

macOS Linux Windows

GUI + CLI

Interactive GUI for visual analysis. CLI for scripts, CI/CD and headless servers.

Smart Filters

Include/Exclude glob patterns applied in real-time without rescanning.

Tab System

Up to 10 folders simultaneously. Switch between scans without losing data.

Scan History

Automatic result saving. Quick access to previous analyses with search.

Completely free. Forever.

No hidden fees, subscriptions or limitations. CleverTree is an open source project under MIT license. All features available for free, no ads, no data collection.

No registration
No ads
9 languages
Open Source
Quick Start

Get started in 3 seconds

Drag a folder into the window or select via dialog. CleverTree will automatically detect the disk type and choose the optimal scanning strategy.

1 Launch CleverTree
2 Drag a folder or click "Select"
3 Analyze results in real-time
Welcome Screen
CLI

Powerful command line interface

Perfect for scripts, CI/CD and headless servers

Terminal — zsh
# Quick overview of home folder
$ clever-tree --cli ~
Scanning: /Users/demo
Files: 45,230 | Dirs: 3,847 | Size: 156.7 GiB | Time: 12.3s

# JSON for automation
$ clever-tree --cli -f json /var/log | jq '.total_size_human'
"2.4 GiB"

# Top 5 largest items
$ clever-tree --cli -f top -n 5 ~/Downloads
Top 5 by size:
───────────────────────────────────────────
  1. 📁      8.5 GiB  node_modules
  2. 📄      3.2 GiB  backup.tar.gz
  3. 📁      2.1 GiB  .cache
  4. 📄      1.5 GiB  movie.mkv
  5. 📁      890 MiB  vendor
───────────────────────────────────────────
summary Compact summary
json Machine-readable format
top Top items by size
Comparison

Why CleverTree?

Feature CleverTree DaisyDisk WizTree ncdu
Cross-platform
macOS Linux Windows
macOS only Windows only
GUI mode
CLI mode
3 visualizations
Tab system
Multilingual 9 languages 4 languages EN only EN only
Free $9.99 Freemium
Open Source
Download

Download for free

No registration, no ads, no limitations. Forever.

For developers

cargo build --release

Build from source • Requires Rust 1.75+ • MIT license