Small, free, browser-based tools for the parts of mobile deep linking that fail quietly. No signup, no email, no limits worth mentioning.
Check an apple-app-site-association file the way iOS does.
Enter a domain. Ferry fetches the file from both locations, checks the status code, redirects, content type, JSON, structure, and size, then queries Apple’s content delivery network to show what devices actually receive. Every failure comes with a plain-English fix.
Open the toolCheck an assetlinks.json file the way Android does.
Enter a domain, and optionally your package name and SHA-256 signing fingerprint. Ferry fetches the Digital Asset Links file, checks the status code, redirects, content type, JSON, and statement structure, compares the www and apex hostnames, and asks Google what it currently resolves. Every failure comes with a plain-English fix.
Open the toolSetting up deep links? Ferry gives you universal links, deferred deep links, and revenue attribution with a quick SDK install.
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