VMPK vs XKey
Side-by-side comparison for macOS
VMPK
7.0Virtual MIDI Piano Keyboard
XKey
8.0Vietnamese input method engine
| Metric | VMPK | XKey |
|---|---|---|
| Category | Utilities | Utilities |
| AI Score | 7.0 | 8.0 |
| 30-day Installs | 12 | 203 |
| 90-day Installs | 39 | 475 |
| 365-day Installs | 143 | 475 |
| Version | 0.9.1 | 1.2.21,20260504.1 |
| Auto-updates | No | Yes |
| Deprecated | Yes | No |
| GitHub Stars | 61 | 357 |
| GitHub Forks | 10 | 40 |
| Open Issues | 3 | - |
| License | GPL-3.0 | MIT |
| Language | C++ | Swift |
| Last GitHub Commit | 4mo ago | 1mo ago |
| First Seen | Aug 9, 2023 | Feb 7, 2026 |
Reviews
VMPK
VMPK is a virtual MIDI piano keyboard that allows users to create, test, and play MIDI notes. It supports various MIDI backends and is ideal for musicians, composers, and developers working with MIDI in macOS. The app is free, open-source, and actively maintained.
VMPK provides a virtual piano keyboard interface for generating and testing MIDI notes and sequences.
Pros
- + Free and open-source under GPL-3.0
- + Supports multiple MIDI backends
- + Actively maintained with regular updates
Cons
- - No auto-update feature
- - Niche appeal with limited installs
XKey
XKey is an open-source Vietnamese input method engine for macOS, providing a lightweight and effective way to type Vietnamese. It supports multiple keyboard layouts and integrates seamlessly with macOS, benefiting users who need to input Vietnamese regularly.
Enables users to input Vietnamese characters on macOS with support for various keyboard layouts.
Pros
- + Open-source with active maintenance
- + Supports multiple keyboard layouts
- + Seamless macOS integration
- + Auto-update feature
Cons
- - Name may cause confusion with NSA's XKeyscore
- - Specialized for Vietnamese input