Peekaboo Settings, explained

Open Settings with ⌘, — or search for a setting in its search field. Labels below are exactly what the app shows.

General

Theme: Playful gives each kind of file its own colour and shows thumbnails on every category. Minimal keeps the library grey.
Quick Search shortcut: Quick Search works from any app, even when Peekaboo's window is closed.How do I change the Quick Search shortcut?
Show recent downloads and memory in the menu bar
Show tips about features you haven’t tried: A short note on Home, at most once every few days, with a button that opens the feature.
Default file browser: When Peekaboo is the default, folders you open from other apps, Spotlight and the Dock open here, and so does Show in Finder.How do I make Peekaboo the default file browser instead of Finder?
Show Welcome Again

Automatic cleanup: Once a day, matching files go to the Trash and appear in Cleanup History, where one click puts them back.How does automatic cleanup work in Peekaboo?
Clean Safe items automatically: Moves only items marked Safe in App Caches and Dev Tools to the Trash.How does automatic cleanup work in Peekaboo?
Notify me when space is low: Sends one notification when free space on your startup disk drops below this level.Can I get a notification when my Mac is low on space?
Review leftovers when an app is deleted: When you drag an app to the Trash, Peekaboo opens a review of the files it left behind.
Reset privacy permissions when uninstalling apps: Also forgets the camera, microphone, screen recording, accessibility, files and automation permissions of apps you uninstall.
Allow permanent removal: Lets Free Up Space remove things that can't go to the Trash: Xcode simulators and runtimes, Homebrew apps, package-manager tools and local snapshots.How do I undo a cleanup?
Open Cleanup History: How do I undo a cleanup?

Files in library: Peekaboo reads Desktop, Documents, Downloads, Pictures, Movies, Music and Applications through Spotlight.Does Peekaboo need Full Disk Access?
Search photos by what’s in them: Finds photos by what they show and the words in them. Photos are read on this Mac, in the background, and never leave it.Can I search photos by what’s in them?
Full Disk Access: Optional. Lets Peekaboo include every folder.Does Peekaboo need Full Disk Access?
Pinned folders: Shown once you’ve pinned a folder.

License key: How do I move my Peekaboo license to a new Mac?
Copy Support Info: Copies your app version, macOS version, Mac model and license state, with the key hidden, to paste into an email.How do I move my Peekaboo license to a new Mac?

Check for updates automatically: New versions download in the background and install the next time you quit Peekaboo.What data does Peekaboo send?
Reopen Peekaboo after it quits unexpectedly: If a feature makes Peekaboo quit unexpectedly or freeze more than once, or keeps failing, it’s turned off until the next update.
Share anonymous usage data: Once a day, Peekaboo sends which features you used, your macOS version and region, and a random ID for this install.What data does Peekaboo send?
Show developer features: Adds Dotfiles & Config and Projects to Clean Up and the Go menu, and Open in Terminal, Open in Editor and Copy Path As to file menus.What are Peekaboo’s developer features?
Command-line tool: Installs the peekaboo command, to search and show files from Terminal.How do I use Peekaboo from Terminal?
Export Settings…: Saves your preferences to a file you can import on another Mac. Your license key and this Mac’s permissions stay here.How do I use the same Peekaboo settings on two Macs?
Import Settings…: Shows what a settings file would change before anything does.How do I use the same Peekaboo settings on two Macs?
Sync settings with iCloud: Keeps your preferences the same on every Mac signed in to your iCloud account.Shown when iCloud is available.How do I use the same Peekaboo settings on two Macs?
Uninstall Peekaboo: Moves Peekaboo and everything it keeps on this Mac to the Trash, then quits.