Gravity DMG
Sign, notarize, & design DMG packages for your macOS apps
Gravity DMG launched on February 7, 2026 with 86 votes, #428 of 16,628 launches that month and more than 95% of that year's launches.
What it does
Build beautiful, notarized DMGs in seconds. Gravity DMG is the all-in-one tool to sign, notarize, and package macOS apps with professional elegance. Stop fighting complex command-line tools like notarytool and hdiutil. The Autopilot Workflow: ✦ Visual Styling: Curated layout presets ✦ One-Click Notarization: Native Apple API ✦ Secure & Local: System Keychain integration
Build beautiful, notarized DMGs in seconds. The all-in-one tool to sign, notarize, and package your macOS applications with professional elegance.
The all-in-one tool to sign, notarize, and package your macOS applications. Stop fighting with command-line tools—build beautiful, notarized DMGs in seconds. Gravity DMG is the ultimate tool for macOS developers to package, sign, notarize, and distribute their applications. Drag & drop simplicity with a built-in library of space-themed backgrounds. What you see is exactly what your users get. Forget command-line tools. We handle the entire notarization process with Apple's modern `notarytool` API. Automatically signs your .app bundle, enables Hardened Runtime, and preserves entitlements—all in one pass. Your credentials never touch a text file. We securely store Developer ID and Notary…from gravitydmg.com
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