Validate your existing AASA file or generate a new one from scratch. No sign-up, no data stored, runs entirely from your browser.
Check an existing AASA file
On app install, iOS downloads and caches the AASA file from your domain via Apple's CDN.
A user taps a link pointing to your domain, in Messages, Mail, or any app.
If the URL path matches a pattern in your AASA, iOS opens your app directly to the right screen.
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