Privacy Policy

EditLab Alter for Mac · last updated 30 October 2026

Today, EditLab Alter itself collects nothing about you. Your clips are opened, checked and fixed on your Mac, and they never leave it unless you link Alter to the Claude app and allow it: then the frames Claude looks at go to your own Claude chat. Apple handles the subscription and gives us only what it gives every developer, set out below. If Alter ever needs to send us anything — never your clips, but perhaps a little information about how it is used, to stop it being misused — this page will say so first.

Your clips stay on your Mac

Alter opens only the files you choose. Everything it does with them — finding faces, words, objects and light that jumps, and every fix — runs on your Mac, with Apple's own on-device tools and three open-source models that come with Alter (LaMa, Depth Anything and Open NSFW, named in the Acknowledgements). Alter never uploads your clips or the videos you make, and it has no internet access of its own. The one way frames of a clip leave your Mac is the Claude link below, and only once you have turned it on.

Claude, if you link it

Alter can work with the Claude desktop app, if you choose Help > Use EditLab Alter with Claude… and then click Allow when Alter asks. Until you do, the link is off.

What Alter keeps, on your Mac only

They stay in Alter's own storage on your Mac, and nowhere else. A project you save is a file like any other: it holds a copy of the clip and your work on it, and it stays where you save it.

Faces

To keep each face the same through a clip, and for the fixes you ask for, Alter finds the faces in the clips you open and measures them on your Mac: where each face is, where its eyes, nose and mouth are, how it is turned and lit, and a feature print — numbers from Apple's Vision that describe how the face looks in that frame. A face in a photo you pick is measured the same way, to fit it. Alter compares the faces in a clip with each other, to tell the people in it apart so a fix stays on the right person. It never tries to find out who anyone is, and never compares a face with faces from anywhere else.

What Apple gives us

Apple's privacy policy covers what Apple does: apple.com/legal/privacy.

If you write to us

If you email us, we use your address and what you write only to answer you, and we keep them no longer than that needs.

The movies you export

A movie you export says in its file information that it was edited with EditLab Alter, and which version. Unless you subscribe to EditLab Alter Pro, it also shows a small EditLab mark in a bottom corner. Nothing is hidden in the picture, and it never holds anything about you.

No tracking

Alter has no ads and no tracking, and it contains no analytics or other third-party code that collects information. This is true for everyone who uses it, children included.

If this changes

A future version of Alter may need to send us some information — never your clips, but, for example, details about how Alter is used, such as its version, the kinds of fixes made or how many exports there were — where that is the minimum needed to stop Alter being misused or its subscription being got around. If so, we will say on this page exactly what, why and for how long before the version of Alter that sends it is released, and ask for your permission where the law requires it. Any change to this policy is shown here, with a new date at the top.

Using Alter

Your use of Alter is also covered by its Terms of Use: Apple's standard licence, and the rules for what Alter may not be used for and when your use of it can be limited or ended.

Questions

EditLab (Mark Kaminsky) · markkaminsky99@gmail.com


© 2026 Mark Kaminsky