Support.

No. Versions are kept in Caretaker's own folder. Going back opens a version as a copy, or saves it where you choose. Your project file is never replaced.

When you save in your app. Caretaker notices the save and keeps a copy.

In Caretaker's folder in your Library. Settings, Versions shows the space they use, sets a limit, and deletes them.

Premiere Pro, After Effects, DaVinci Resolve, Final Cut Pro, Resolume, TouchDesigner, Ableton Live, Logic Pro, Blender, Cinema 4D, Maya, Rhino, SketchUp, Illustrator, InDesign, Photoshop, Figma and more. Boost works with any app.

Caches and logs it clears are made again by your apps, so they are deleted for good. Files you might want, like duplicates, large files and old installers, go to the Trash first, and Cleaning History puts any of them back for 90 days. It never touches macOS, anything you made, or your cloud files on its own. See Safety.

To see caches and leftovers macOS keeps private. It's optional; without it, scans see less.

It can be: $5.99 a month or $49.99 a year, cancel any time. Or pay $129 once for lifetime, with every 1.x and 2.x update. All for up to three Macs.

Choose Deactivate This Mac in Settings on the old one, then enter your code on the new one.

No. No account, and nothing about your files leaves the Mac. See Privacy.