Professional DMGs

for your Mac apps.

DMGKit is for macOS developers, indie makers, software studios, and anyone who wants their app installer to look professional and feel ready to ship.

DMGKit is designed for macOS, and compatibility depends on the build architecture and deployment target of the distributed app version. Check the current release notes for exact compatibility details.

Minimum macOS version supported: macOS 15

Yes. DMGKit includes Designer, a feature that lets you build custom backgrounds and precisely place visual elements for a polished installer experience.

DMGKit Inspector is a standalone forensic utility designed to audit macOS Disk Images (.dmg) and Applications (.app). It provides a deep-level “pre-flight check” to verify that a file is correctly signed, notarized by Apple, and ready for public distribution without triggering Gatekeeper warnings.

Inspector serves two distinct groups:

  1. Developers: Use it as a final validation tool to ensure your recursive signing worked perfectly and your “Trust Score” is 100% before you ship to customers;

  2. Security-Conscious Users: Use it to “inspect” third-party software before installing it. It reveals exactly who signed the app and whether it contains any unsigned or suspicious nested binaries.

The EULA translation is a cheat code.

Shipping to 12 countries used to be a legal nightmare. Now I just click ‘Translate’ and I’m ready to go global.

Beauty meets functionality.

Finally, a DMG tool that doesn’t look like it was made in 1998. The Glass UI is stunning and easy to use.

Recursive signing that actually works.

I struggled for days to sign my Electron app manually. DMGKit did it in one click. The Trust Score feature of DMGKit Inspector is a lifesaver.

Stop fighting the Terminal.

Start your journey today.