Gravity DMG

Gravity DMG is a Coding & Development tool that helps macOS developers package, sign, and notarize their applications. It features a visual editor for creating professional DMG installers in seconds.

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At a glance

Pricing

Paid

Free tier

Yes

API

Skill level

Technical

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About

What is Gravity DMG?

Gravity DMG is an all-in-one tool designed for macOS developers to streamline the process of packaging, signing, notarizing, and distributing their applications. It eliminates the need for command-line tools by offering a visual DMG editor with drag-and-drop simplicity and a library of space-themed backgrounds. The tool provides one-click notarization using Apple's modern `notarytool` API, automatically handling secure signing, Hardened Runtime enablement, and entitlement preservation. It integrates with the macOS Keychain for secure storage of developer credentials and supports various compression formats. Gravity DMG aims to transform the release process, making it efficient and professional for both indie developers and enterprise teams.

Best used for

Ideal for macOS developers who need to efficiently package, sign, and notarize their applications for distribution. Especially valuable for those looking to simplify the DMG creation process with a visual editor, automate notarization, and ensure secure app signing without command-line complexities.

Common actions

package macOS apps

notarize macOS apps

sign macOS apps

create DMG installers

automate app distribution

Developer Toolsdesign toolsMac

Capabilities

Key features

Visual DMG editor
One-click notarization
Secure app signing
Keychain integration
Smart compression
Build templates
Hardened Runtime support

Target Audience

developer

Integrations

Not yet documented

Pricing & Plans

Paid

Not publicly disclosed. Check gravitydmg.com for current pricing.

FAQs

Do I need an Apple Developer Account to use Gravity DMG?

Yes, an active Apple Developer Program membership is required. This is necessary to generate the certificates and API keys needed for signing and notarizing your applications for public distribution through Apple's systems.

Does Gravity DMG store my Apple ID or passwords?

No, Gravity DMG does not store your Apple ID or passwords. It integrates directly with the macOS Keychain, ensuring that your credentials remain securely on your machine and are only referenced locally via configured notarytool profiles.

What macOS versions are supported by Gravity DMG?

Gravity DMG is built for modern Macs and requires macOS 13.0 (Ventura) or later. It is fully optimized to run efficiently on both Apple Silicon (M1/M2/M3) and Intel-based Mac computers.

Is the Gravity DMG license a one-time payment?

Yes, the Pro License for Gravity DMG is a one-time payment. It grants you a lifetime license for the current major version, including all minor updates and bug fixes, without any recurring subscription fees.

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