AdTechKit

One ad. Every ad size.

Upload the images, add your ad text and download it cropped, re-sized and compressed for every LinkedIn and Meta placement.

Open the resizer See every size

Frames drawn to scale

How it works

  1. 01

    Upload your images

    Add your background, plus any product shots or logos. Everything is read on your computer and never uploaded.

  2. 02

    Set the focal point

    Click the part of the image that matters most. Every crop centres on it.

  3. 03

    Download ZIP

    Get every size in one ZIP, sorted by platform and within each platform's file limits.

Every size we support

Taken from each platform's own ad specs. Free covers the 4 main feed sizes. Pro unlocks every LinkedIn or Meta size, or both, plus AI that designs your ad for each one. Compare plans.

Your images never leave your computer

AdTechKit runs entirely in your web browser. Your images are read, resized and compressed on your own computer. Nothing is uploaded, and there's no account to create.