The only Windows toolkit
you'll ever need.
SABI (System Analytics & Boost Infrastructure) packs 44 system tools into a ~3 MB application.
Built with Rust + React. No Electron. No bloat. No telemetry. 100% local.
See SABI in action
Real screenshots from the application — what you see is what you get.
Everything included. No upsell.
Every feature is free and fully functional — no "Pro" version needed.
Dashboard
System health overview with CPU, RAM, disk, and network metrics
One-Click Optimize
Run all cleaners and optimizers in a single click
Smart Optimize
AI-powered health score (0-100) across 5 categories with recommendations
Junk Cleaner
Temp files, browser cache, system logs, Windows Update cache
Registry Cleaner
Orphaned COM entries, broken associations, empty keys with auto-backup
Registry Defrag
Hive-level fragmentation analysis with compaction metrics
Duplicate Finder
SHA-256 hash-based detection with partial hashing for large files
System Slimming
Remove unnecessary Windows bloat components
Startup Manager
Boot time analysis, program control, context menu manager
Performance Monitor
Real-time CPU and RAM with optimization action log
Live Monitor
Continuous dashboard with real-time history graphs
Turbo Boost
One-click mode — stops non-essential services, optimizes priorities
Benchmarks
CPU, disk, and memory benchmark suite with scores
CPU Saver
Detect and manage CPU-hungry background processes
Smart Clean
Intelligent cleaning with category-based junk analysis
Privacy Eraser
Chrome, Edge, Firefox data — history, cookies, cache, tracking
Privacy Hardening
Windows telemetry & privacy toggles
Browser Extensions
Scan extensions across Chrome, Edge, and Firefox
Anti-Spyware
Windows Defender — status check, quick/full scan, definition updates
DNS Protector
8 secure DNS providers — Cloudflare, Quad9, AdGuard, etc.
Ad Blocker
System-level hosts-file blocking — ads, trackers, telemetry, malware
Login Monitor
Windows Security Event Log — success/failed logins, logon types
Pop-up Blocker
Suppress intrusive Windows notifications
Firewall Manager
View, toggle, and create Windows firewall rules
File Hider
AES-256-GCM encryption with password-based file locking
Password Generator
Cryptographic CSPRNG — OS-level secure random generation
Software Updater
Update detection via winget with silent install
Driver Updater
PnP hardware driver scanning via WMI with categorization
App Uninstaller
Deep uninstall with registry leftover scanning
Windows Debloater
Remove pre-installed bloatware — fully reversible
Windows Tweaks
Performance and UI optimization toggles
Service Manager
Start, stop, and disable Windows services
Edge Manager
Microsoft Edge policy control and management
Update Manager
Windows Update pause/history with KB descriptions
Multi-User
User profile scanner with disk usage and last login
Disk Analyzer
Visual disk usage with WinDirStat-style tree view
Disk Defrag
Analyze and defragment drives for faster access
File Shredder
Secure multi-pass deletion (DoD 5220.22-M)
File Splitter
Split and join large files across storage media
Disk Health
S.M.A.R.T. diagnostics — temperature, hours, wear level
Large File Finder
Recursive scan with size threshold and path display
Empty Folders
Detect and clean empty directory trees system-wide
App Junk
Application-specific leftover scanner after uninstall
File Recovery
Recycle Bin browser — restore individual files or empty all
Cloud Cleaner
OneDrive, Dropbox, Google Drive, iCloud cache cleaner
Internet Booster
DNS optimization with live active indicator
Speed Monitor
Real-time bandwidth upload/download graphs
Network Monitor
Active TCP/UDP connections with process names and ports
Hosts Editor
Add, edit, remove entries — block telemetry domains
Speed Test
Ping, download, upload testing with visual results
System Info
Hardware & software inventory — OS, CPU, GPU, RAM, BIOS
Scheduled Clean
Automated cleanup at set intervals
Restore Points
Create and manage system restore points
Export Report
ISO 27001 compliance audit report — TXT/CSV export
How SABI compares
Detailed feature-by-feature comparison with popular PC optimizers.
| Feature | SABI | CCleaner Pro | IObit ASC | Glary Utilities | Wise Care 365 |
|---|---|---|---|---|---|
| Price | Free (MIT) | $30/yr | $17/yr | $20/yr | $30/yr |
| Open Source | ✓ | ✗ | ✗ | ✗ | ✗ |
| Telemetry | None | Yes | Yes | Yes | Yes |
| Installer Size | ~3 MB | ~35 MB | ~50 MB | ~25 MB | ~20 MB |
| RAM Usage (Idle) | ~40 MB | ~120 MB | ~180 MB | ~90 MB | ~100 MB |
| Total Tools | 46 | ~12 | ~20 | ~18 | ~15 |
| Junk Cleaner | ✓ | ✓ | ✓ | ✓ | ✓ |
| Registry Cleaner | ✓ + Auto-backup | ✓ | ✓ | ✓ | ✓ |
| Duplicate Finder | ✓ SHA-256 | Pro only | ✓ | ✓ | ✗ |
| Startup Manager | ✓ + Boot Time | ✓ | ✓ | ✓ | ✓ |
| Real-time Monitor | ✓ Live Graphs | ✗ | Toolbar | ✗ | ✗ |
| Software Updater | ✓ winget | Pro only | ✓ | ✓ | ✗ |
| Driver Updater | ✓ | ✗ | Pro only | ✗ | ✗ |
| File Encryption | ✓ AES-256-GCM | ✗ | ✗ | File encryption | ✗ |
| Anti-Spyware | ✓ Defender CLI | ✗ | Bundled AV | ✗ | ✗ |
| DNS Protection | ✓ 8 providers | ✗ | ✗ | ✗ | ✗ |
| Ad Blocker | ✓ Hosts-file | Plugin | ✗ | ✗ | ✗ |
| Login Monitor | ✓ Event Log | ✗ | ✗ | ✗ | ✗ |
| Password Generator | ✓ CSPRNG | ✗ | ✗ | ✗ | ✗ |
| Windows Debloater | ✓ | ✗ | ✗ | ✗ | ✗ |
| S.M.A.R.T. Health | ✓ | ✗ | ✗ | ✓ | ✗ |
| File Recovery | ✓ Recycle Bin | Pro only | ✗ | File undelete | ✗ |
| Cloud Cache Clean | ✓ 4 services | ✗ | ✗ | ✗ | ✗ |
| ISO 27001 Audit | ✓ | ✗ | ✗ | ✗ | ✗ |
| Smart AI Score | ✓ 0-100 | ✗ | Score | ✗ | Score |
| File Shredder | ✓ DoD spec | Pro only | ✓ | ✓ | ✓ |
| Benchmarks | ✓ CPU/Disk/RAM | ✗ | ✗ | ✗ | ✗ |
| Built with Rust | ✓ Native | C++ | C++ | C++ | C++ |
Privacy you can verify
SABI is open-source. Audit the code yourself.
AES-256-GCM
Military-grade authenticated encryption for File Hider
Input Sanitization
All system commands sanitized against injection attacks
Zero Telemetry
No data leaves your machine. No analytics. No tracking.
Path Whitelisting
Cloud cleaner and DNS only operate on approved targets
Auto Backup
Registry and hosts file backed up before every modification
Least Privilege
Tauri v2 capabilities — explicit permission grants only
Download SABI
Free, open-source, no account needed.