Destination validator · browser local

Audit a set of App Store images before delivery.

Choose a batch of screenshots, apply one of the current canvas profiles, and see which measured pixels, format, or alpha details need attention before packaging.

Illustration of checking an image against upload requirements — Inspect the file locally, make a deliberate change when needed, and download a separate result.

Open validator →Open image fixer

What this workspace does

A local asset-set checklist and route into the existing App Store pack builder.

Use it accurately

Apple’s product requirements and valid device sets can change. Verify the current App Store Connect documentation.

Private browser processing

Selected files are processed in the current browser session. Aftermath has no account, cloud file storage, or server-side file-processing job.

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