Camis AILLC
Camis AI/For your Mac/FileShrink
Coming soon

FileShrink

Smaller images and PDFs, made on your Mac.

Drop in images, PDFs or a whole folder, set a size limit, and FileShrink makes smaller copies that fit. Your originals are never replaced, and nothing leaves your Mac.

Coming soon to Mac

Mac · macOS 14 or later

FileShrink results for a batch of four files
Originals untouchedAlways new copies. Nothing is overwritten.
Hits your limitPer file, or one budget for the whole batch.
Keeps the formatHEIC stays HEIC. PDF pages never become images.

How it works

Four steps, start to finish.

  1. 1

    Add files

    Drag in images, PDFs or a folder, use Add Files, or the Finder action.

  2. 2

    Set a limit

    Pick a preset like Email or Web, or set your own size per file or for the batch.

  3. 3

    Shrink

    Confirm where copies go and click Shrink. Existing files are never overwritten.

  4. 4

    Check the results

    See what changed, compare at 100%, and retry anything that didn’t fit.

Features

What it does

01

Size limits

Set a maximum per file or one budget for the batch. Copies are never larger than the original.

02

Presets

Email, Applications, Insurance Claim, Web, Documents, Sharing and Small Images, or save your own.

03

Keeps the format

A HEIC stays HEIC and a PNG stays PNG, with orientation and color kept.

04

Careful with PDFs

PDFs are rewritten without turning pages into images and checked before saving. Encrypted or complex PDFs are left alone rather than damaged.

05

Optional metadata removal

Remove location and other details from photos, or document properties from PDFs. It isn’t a redaction tool.

06

Compare and preview

Compare at 100%, Quick Look, open, reveal or share each copy.

07

Clear recovery

If some files don’t fit, adjust the limit and retry. Successful copies stay as they are.

08

Finder action

Shrink up to 500 selected files right from Finder once you enable the extension.

09

Built for batches

Search, filter, sort and multi-select, with Undo, recent batches and recovery after a relaunch.

Privacy

Your files never leave your Mac.

  • No network access

    FileShrink has no network code and doesn’t need an account.

  • Sandboxed

    It only reads the files and folders you choose.

  • Your history, your call

    Clear batch history and revoke folder access any time from Privacy Details.

Keyboard

Shortcuts worth knowing

⌘OAdd files
⌘NNew batch
⌘ReturnShrink
SpaceQuick Look
⌘Z⇧⌘ZUndo, Redo
⇧⌘ASelect all shown

Questions

Good to know

Does it upload my files?

No. Everything happens on your Mac, and the app has no network access.

Will it replace my originals?

No. It writes numbered copies to a folder you choose.

Which formats work?

JPEG, PNG, HEIC, TIFF and other still images, plus PDFs. Animated images, encrypted PDFs and complex PDFs such as signed forms are skipped.

What if a file can’t reach my limit?

Nothing is saved for that file, the original stays as it is, and you can raise the limit and retry.

How big a batch can I shrink?

Up to 500 files per batch, each up to 1 GB, with images up to 40 megapixels and PDFs up to 2,000 pages.

Platforms

Mac

macOS 14 or later

Get it

  • Coming soon. The download will be linked here.