Free macOS Tools

Check macOS support and feature requirements for your Mac model.

Turn an identifier such as MacBookPro18,3 into the actual Mac model and the newest macOS it can run.

The latest release of each macOS version and whether it still receives security updates, taken from Apple's release record.

Find the Intel-only apps on your Mac that still depend on Rosetta 2. Paste one command's output; everything stays in your browser.

The exact keys and steps for Recovery, safe mode, NVRAM and SMC reset, Apple Diagnostics and DFU mode, matched to your Mac.

Search macOS system error codes and find solutions. Covers installation errors, kernel panics, and common system issues.

Generate the correct createinstallmedia command for any macOS version. Create bootable USB installers safely without typing errors.

Step-by-step interactive guide to safely downgrade your Mac to a previous macOS version. Includes backup checklist and compatibility warnings.

Choose from 69 hidden macOS settings and get one Terminal script that applies them, with a matching undo script.

Check native display limits and plan a connection using the equipment you already have.

Convert HEIC photos to JPG format instantly. Privacy-focused, client-side conversion for iPhone and iPad images.

Generate all required icon sizes for iOS and macOS apps. Includes Contents.json for Xcode assets.

Create professional mockups with iPhone and MacBook frames. Perfect for App Store screenshots and marketing.