.dmg Apple Disk Image
DMG Extractor
DMG is the macOS disk-image format for app installers. You can extract many (unencrypted) DMGs here on Windows or a phone.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Working…
Keep this tab open — 7-Zip is running on your device, nothing is uploaded.
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DMG at a glance
| Full name | Apple Disk Image |
|---|---|
| Type | Archive / compressed file |
| Compression | Lossless |
| Developed by | Apple |
| Introduced | 2001 |
| Extension | .dmg |
| Opens on iPhone | ✕ Needs an app (or this site) |
| Opens on Android | ✕ Needs an app (or this site) |
| Opens on Windows | ✕ Needs an app (or this site) |
| Opens on Mac | ✓ Built in |
DMG is best for Mac app installers.
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Frequently asked questions
What is a .dmg file?
DMG is the macOS disk-image format for app installers. You can extract many (unencrypted) DMGs here on Windows or a phone.
How do I open a DMG file on my phone?
Open this page in Safari or Chrome, tap Choose archive and pick the .dmg file. Its contents appear instantly and you can save any file.
Is it safe to extract DMG files online here?
Yes. Extraction runs inside your browser and the archive is never uploaded.
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