Released 26 October 2026.
MacnifyIt 1.3.4 brings three changes. Every photo now opens in its own tab, so you can keep several open and move between them. MacnifyIt also tells you when a new version is out. And you can run MacnifyIt without opening its window: from Terminal, from the Shortcuts app, or from a script. All the work is still done by the MacnifyIt app on your Mac, with the same rules as before, and your photos never leave your Mac.
Tabs
- One tab per photo: every photo you open gets its own tab along the top of the window, so looking at another photo no longer means putting the first one away.
- Switch with ⌃Tab (⌃⇧Tab goes back), or just click a tab. The Window menu lists every open photo too.
- Each tab keeps its own settings: scale, method, format and the rest stay with the photo they were set for, and a new tab starts from your saved defaults.
- Drop or open several photos at once to open them all, each in its own tab. Opening a photo that is already open takes you to its tab.
- Export All Tabs: File ▸ Export All Tabs… saves every open photo to one folder you choose, each with its own settings.
- Closing asks only if something would be lost: ⌘W closes a tab and ⌘⌥W closes them all. You are asked only when closing would throw something away, such as a crop you confirmed and have not exported yet.
Update notifications
- MacnifyIt now tells you when a new version is out. If you're using it, you'll see a message in the app. If it's running in the background, you'll get one Mac notification for that version. Click it for the release notes, or choose Download or Skip This Version.
- New, and off unless you switch it on: MacnifyIt ▸ Also Check When MacnifyIt Is Closed (macOS 13 or later) checks once a day even when the app isn't open. It shows up in System Settings ▸ General ▸ Login Items.
- Checking only reads one public file, macnifyit.com/version.json. It sends nothing about you, your Mac, your licence or your photos, and there's no push service. Turn it all off with MacnifyIt ▸ Check for Updates Automatically.
Run MacnifyIt from Terminal, Shortcuts and scripts
- Command line: a new macnifyit command is built into the app. It enlarges photos and folders from Terminal, runs your saved recipes, shows the state of a job (status), stops one (cancel), and checks that everything is set up (doctor). Add --json to get one clear result that a script can read.
- Shortcuts: three new actions for the Shortcuts app on macOS 13 or later: Enlarge Images, Run MacnifyIt Recipe and Get MacnifyIt Recipes. They return the new files, so a shortcut can pass them on to the next step.
- Background jobs: a job from the command line or a shortcut opens no window, shows no sheet and does not take over your screen. If MacnifyIt was not running it starts quietly, does the job and quits when it is done, and a notification tells you how many files were exported. Add --dry-run to see what would happen first; it exports nothing and uses none of your trial.
- Installer: choose MacnifyIt ▸ Install Command-Line Tool… and pick for everyone on this Mac (asks for your password once) or for you only (no password). The same menu removes it again, and only ever removes links that point into a MacnifyIt app.
- Same rules everywhere: the free trial and your licence count exactly as they do in the app, an existing file is never overwritten unless you ask, and anything made with Enhance is marked “Contains AI-estimated detail”. This is for photos only.
- Private: the command and the actions make no network connection and send no telemetry.
Use MacnifyIt from scripts and AI agents
Anything that can run a shell command can use MacnifyIt. One example, which enlarges a photo to four times its size and prints the result as JSON:
macnifyit enlarge ~/Desktop/photo.jpg --scale 4 --json
The full guide, with every option, the result format and the exit codes, is at
/automation.