Manifest scanner

Paste manifest.json to see which rejection codes it is likely to trigger, before a reviewer does.

Also check a script or HTML file (optional)

Runs in your browser. Nothing is uploaded.

Results

Paste a manifest and press Scan. Findings show up here, most serious first.

The scanner checks the manifest and any code you paste against common rejection patterns. It can't see your store listing, your server or files you didn't paste, so a clean result is not a guarantee of approval.