OnyX App for Mac v4.9.2 Best Maintenance and Optimization tool All Edition
OnyX App is the Best System utility for macOS. OnyX is an exceptionally versatile, multifunction utility specifically designed for macOS, empowering users with a comprehensive suite of tools for system maintenance and optimization. It facilitates a broad spectrum of essential tasks that streamline the macOS experience and enhance overall system performance. Also, we have provided the Final draft for macOS.
One of the standout features of OnyX App is its ability to meticulously verify and repair the integrity of the system file structure. This ensures that critical system components, essential for the seamless operation of macOS, remain intact and functioning optimally. Users can feel confident knowing their system’s foundational elements are being actively monitored and corrected when necessary.
The utility excels in cleaning operations by effectively managing system cache files, application caches, and temporary files accumulated during regular use. By conducting these cleaning sessions, OnyX App significantly boosts system responsiveness and speed, allowing applications to launch and perform more efficiently. This cleaning process can free up valuable storage space and improve the user experience by minimizing lag.
OnyX App also offers a high level of customization across various macOS parameters. Users can modify settings in Finder, Dock, Safari, and other specific Apple applications, tailoring their environment to meet personal preferences. This flexibility enhances productivity and comfort while using the system.
Furthermore, OnyX App provides tools to identify and delete troublesome folders and files that could compromise system functionality. It also allows users to rebuild critical databases and indexes, such as the Spotlight index and the Launch Services database. By doing so, OnyX ensures that search operations and application launches are not only efficient but also accurate, saving users time and frustration.
The application is widely praised for its intuitive and user-friendly interface, which demystifies complex maintenance tasks that would typically require intricate command-line inputs. This accessibility makes OnyX an indispensable asset for both novice users eager to learn more about their macOS environment and experienced users seeking advanced functionality. With OnyX App, maintaining and enhancing the macOS experience becomes a straightforward and effortless endeavor.
- Edition you can download from the Download Page:
- Features
- Technical Setup Detail
- System Requirements
- How to Download
- Screenshots
- OnyX 4.9.2 for macOS Tahoe 26
- Requirements: Intel-based Mac or Mac with Apple silicon using macOS Tahoe 26.
- OnyX 4.8.5 for macOS Sequoia 15
- Requirements: Intel-based Mac or Mac with Apple silicon using macOS Sequoia 15.
- OnyX 4.6.2 for macOS Sonoma 14
- Requirements: Intel-based Mac or Mac with Apple silicon using macOS Sonoma 14.
- OnyX 4.4.7 for macOS Ventura 13
- Requirements: Intel-based Mac or Mac with Apple silicon using macOS Ventura 13.
- OnyX 4.2.7 for macOS Monterey 12
- Requirements: Intel-based Mac or Mac with Apple silicon using macOS Monterey 12.
- OnyX 4.0.2 for macOS Big Sur 11
- Requirements: Intel-based Mac or Mac with Apple silicon using macOS Big Sur 11.
- OnyX 3.8.7 for macOS Catalina 10.15
- Requirements: Intel-based Mac using macOS Catalina 10.15.
- OnyX 3.6.8 for macOS Mojave 10.14
- Requirements: Intel-based Mac using macOS Mojave 10.14.
- OnyX 3.4.9 for macOS High Sierra 10.13
- Requirements: Intel-based Mac using macOS High Sierra 10.13.
- OnyX 3.3.1 for macOS Sierra 10.12
- Requirements: Intel-based Mac using macOS Sierra 10.12.
- OnyX 3.1.9 for OS X El Capitan 10.11
- Requirements: Intel-based Mac using OS X El Capitan 10.11.
- OnyX 3.0.2 for OS X Yosemite 10.10
- Requirements: Intel-based Mac using OS X Yosemite 10.10.
- OnyX 2.8.9 for OS X Mavericks 10.9
- Requirements: Intel-based Mac using OS X Mavericks 10.9.
- OnyX 2.7.4 for OS X Mountain Lion 10.8
- Requirements: Intel-based Mac using OS X Mountain Lion 10.8.
- OnyX 2.4.8 for OS X Lion 10.7
- Requirements: Intel-based Mac using OS X Lion 10.7.
- OnyX 2.4.0 for Mac OS X Snow Leopard 10.6
- Requirements: Intel-based Mac using Mac OS X Snow Leopard 10.6.
- OnyX 2.0.6 for Mac OS X Leopard 10.5
- Requirements: PowerPC-based Mac or Intel-based Mac using Mac OS X Leopard 10.5. OnyX only opens from an administrator account.
- OnyX 1.8.6 for Mac OS X Tiger 10.4
- Requirements: PowerPC-based Mac or Intel-based Mac using Mac OS X Tiger 10.4. OnyX only opens from an administrator account.
- OnyX 1.5.3 for Mac OS X Panther 10.3
- Requirements: PowerPC-based Mac using Mac OS X Panther 10.3 with BSD subsystem. OnyX only opens from an administrator account.
- OnyX 1.3.1 for Mac OS X Jaguar 10.2
- Requirements: PowerPC-based Mac using Mac OS X Jaguar 10.2 with BSD subsystem. OnyX only opens from an administrator account.
- Verify system file structure: Checks the startup disk’s system file integrity to detect file system issues.
- Clean system, application, and internet caches: Remove accumulated cache files that may slow down your Mac.
- Rebuild databases and indexes: Reconstructs LaunchServices, Spotlight, Mail, and other system indexes for smoother operation.
- Configure hidden system parameters: Enables tweaking of Finder, Dock, Safari, and other Apple app settings hidden from the usual preferences.
- Secure file deletion: Supports forced emptying of the Trash and safe deletion of sensitive files beyond regular removal.
- Access hidden utilities and tools: Provides shortcuts to built-in UNIX manuals, system diagnostics, and hidden macOS apps.
- Maintenance script execution: Runs built-in macOS maintenance scripts in one click to help restore performance.
- Personalization of system appearance and behavior: Allows you to adjust screenshot formats, recent item counts, and other GUI elements.
- OS-version-specific compatibility: Requires downloading the correct version of OnyX for your specific macOS release to function correctly.
- Freeware donation-ware model: Available at no cost with optional user donations, offering full functionality without subscription.
| Name | OnyX App |
|---|---|
| File Name | OnyX_app.dmg |
| File Size | 7 MB (for version 4.9.2) |
| Version | 4.9.2 |
| License Type | Freeware / Donationware |
| Released Date | October 27, 2025 |
| Created By | Joël Barrière (aka Titanium) |
| Publisher | Titanium Software |
| Developer | Titanium Software (Joël Barrière) |
| Category | Utilities / System Maintenance & Optimization |
| Language | Multilingual (English, French, and others) |
| Uploaded By | Official developer website (Titanium Software) |
| Official Website of the Developers | https://www.titanium-software.fr/en/onyx.html |
| Compressed Type | .dmg (macOS disk image) |
| Compatibility | Intel-based Macs and Apple Silicon Macs (Universal) on macOS (matching version required for each major OS release) |
| Specification | Requirement |
|---|---|
| Operating System (OS) | macOS — must use the OnyX build that matches your macOS ( such as Catalina 10.15, Big Sur 11, Ventura 13, etc.). |
| Processor (CPU) | Intel-based Mac or Apple silicon (M1/M2) depending on the OnyX release — check the build for CPU support. |
| RAM | Not specifically stated by the developer (typical modern Mac RAM recommended); OnyX itself is lightweight. |
| Graphics Card | Not specified / standard macOS-compatible GPU — OnyX is a utility (no special GPU required). |
| DirectX | N/A (macOS app). |
| Storage (disk space) | Very small — installer sizes ≈ 4.7–7 MB (varies by version). |
| Input Device | Standard keyboard & mouse/trackpad. |
| Permissions | Requires administrator privileges to run certain maintenance tasks. |
| Display Resolution | Not specified (standard macOS resolutions supported). |
| Internet Connection | Not required for core features; required to download the correct OnyX build and updates. |
| Mouse | Standard macOS mouse/trackpad supported. |
| Keyboard | Standard macOS keyboard supported. |
| License | Free (Titanium Software utilities). |
- First, click on the red Download button below and shift to the download Page.
- On the Download Page, you will have Download links and other Instructions.
- Please follow the step-by-step guidelines and install your Software on your macOS.
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- That’s It. Now enjoy.
