Mac Sai vs OnyX
Side-by-side comparison for macOS
Mac Sai
8.0System cleaner, optimiser, and malware scanner
OnyX
7.0Verify system files structure, run miscellaneous maintenance and more
| Metric | Mac Sai | OnyX |
|---|---|---|
| Category | Utilities | System Tools |
| AI Score | 8.0 | 7.0 |
| 30-day Installs | 664 | 1.3K |
| 90-day Installs | 2.1K | 2.9K |
| 365-day Installs | 2.1K | 14.9K |
| Version | 1.18.8 | 5.0.3 |
| Auto-updates | No | No |
| Deprecated | No | No |
| GitHub Stars | 947 | 252 |
| GitHub Forks | 59 | 36 |
| Open Issues | 22 | 3 |
| License | BSD-3-Clause | — |
| Language | Swift | TypeScript |
| Last GitHub Commit | 1mo ago | 7mo ago |
| First Seen | Jul 7, 2026 | Jun 25, 2013 |
Reviews
Mac Sai
Mac Sai is a free, open-source alternative to paid system cleaners, offering tools for cleaning, optimizing, and malware scanning. Built with modern Swift 6 and SwiftUI, it's Apple-notarized and actively maintained.
Mac Sai is a system cleaner, optimizer, and malware scanner for macOS.
Pros
- + Free and open-source
- + Modern Swift 6 and SwiftUI architecture
- + Apple-notarized for security
- + Actively maintained with frequent updates
Cons
- - Low recent installs
- - No auto-update feature
- - Appeals to a niche audience
OnyX
OnyX is a comprehensive system maintenance tool for macOS that helps users verify and repair system files, optimize performance, and manage maintenance tasks. It is particularly beneficial for users seeking to ensure their Mac operates efficiently and troubleshoot potential system issues.
OnyX runs system verification and maintenance tasks to optimize macOS performance.
Pros
- + Comprehensive system maintenance features
- + User-friendly interface for macOS optimization
- + Regular updates indicate active development
Cons
- - Unknown licensing terms
- - No auto-update feature