FIDO2 Client Support Scoreboard
This page ranks email clients based on their support among the 6 CTAP and WebAuthn features listed on Can I authenticate.
(Because every test is done manually, some features might not have been tested on every email client.)
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Chrome (macOS) : 6/6
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Firefox (Windows 11) : 5/5
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Chrome (Windows 11) : 5/5
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Safari (macOS) : 4/6
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Safari (iPadOS) : 4/6
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Safari (iOS) : 4/6
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Firefox (macOS) : 4/6
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Firefox (Android) : 3/6
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Firefox (Windows 10) : 3/5
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Chrome (Windows 10) : 3/5
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Chrome (Android) : 1/4