Destination validator · browser local

Make a file pass the stated application rules.

Enter the current photo or signature requirements from the destination’s official notice, choose a file, and receive a local pass, warning, or fail report before you resize it.

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

An explicit ruleset and a measured file verdict.

Use it accurately

Aftermath does not claim affiliation with any application authority. The current official notice remains the source of truth.

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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