Gravity DMG
FreemiumSign, notarize, & design DMG packages for your macOS apps
What does this tool do?
Gravity DMG is a specialized macOS application packaging tool designed to simplify the complex process of creating, signing, and notarizing distribution packages (DMGs) for Mac applications. It eliminates the traditional command-line complexity by providing a visual, user-friendly interface that handles the entire distribution workflow. The tool automates critical steps like code signing, hardened runtime support, and Apple notarization, which are typically challenging for developers to manage manually.
AI analysis from Feb 18, 2026
Key Features
- Visual DMG package editor
- Automatic code signing
- Apple notarization pipeline
- Hardened runtime support
- Build templates for different app types
- Keychain-based credential management
- One-click distribution package creation
Use Cases
- 1Indie Mac app developers creating professional distribution packages
- 2Software teams streamlining their macOS application release process
- 3Developers wanting to automate DMG creation and notarization
- 4Enterprise software teams managing multiple app distributions
- 5Open-source project maintainers packaging Mac applications
Pros & Cons
Advantages
- Visual drag-and-drop DMG editor eliminates command-line complexity
- Native Swift application with fast performance
- Handles full notarization pipeline automatically
- Secure credential storage using macOS Keychain
- One-time lifetime license with no recurring subscription
Limitations
- Limited to macOS application packaging
- Relatively narrow use case for non-Mac developers
- Requires understanding of macOS distribution requirements
- Potentially steep learning curve for developers unfamiliar with macOS packaging
Pricing Details
7-day free trial with full feature access, no credit card required. Lifetime Pro License available for a one-time $14.99 payment, including unlimited builds, commercial distribution rights, priority support, and lifetime updates.
Who is this for?
Mac developers ranging from individual indie developers to small and medium-sized software teams focusing on macOS application distribution