Ad Specs Tester

Check a creative against any placement. Your file stays in your browser — nothing is uploaded.

0 of 3 free checks used today

Your file

Drop an image, video or audio file

Stays in your browser. Nothing is uploaded.

Placement

Preview device
0
0

Results

Drop a file to see how it measures up

Mobile · 402 × 874 (iPhone 17, 6.3″)Choose a placement to see its safe zone.
CheckMeasuredRequiredResult

Choose a placement and drop a file. Each check shows what your file measures, what the placement requires, and whether it passes.