Mac
macOS 27 (Golden Gate) or later · Apple Silicon
The App Store build and the direct download are separate installs. Pick one.
Opens JPEG, PNG, WebP, HEIC and DNG, and RAW from Sony, Canon, Nikon and Fujifilm.
Get Halumo
Download Halumo.
Free on Mac, Windows and iOS.
Muted Journal · Original by ShenandoahNPS
Choose your platform.
Windows
Windows 10 or 11 · 64-bit
Windows may warn that the publisher is unknown. Choose More info, then Run anyway.
Opens JPEG, PNG, WebP, HEIC and DNG, and RAW from Sony, Canon, Nikon and Fujifilm.
iPhone
iOS 27 or later
Opens HEIC, JPEG, PNG and WebP, and the RAW files your iPhone can already read.
Android
Android 10 or later
Halumo for Android is in closed testing on Google Play. Two steps:
- Sign in to Google and join the tester group, then
- open the test and choose Become a tester — on your phone or on the web.
Opens HEIC, JPEG, PNG and WebP, and supported RAW files.