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htmlreference.io vs OnlyKey

A side-by-side look at htmlreference.io and OnlyKey. For an in-depth review of either product, follow the links below.

htmlreference.io

htmlreference.io

Development

htmlreference.io is a free and open-source reference guide for HTML, listing elements, attributes, events, color names, entities, HTTP messages, and more. It aims to provide a one-stop detailed reference for HTML.

htmlcssjavascriptreference
OnlyKey

OnlyKey

Security & Privacy

OnlyKey is a physical security key that can replace passwords and two-factor authentication tokens. It encrypts and stores passwords, generates one-time passcodes, supports FIDO U2F authentication, and integrates with various password managers.

hardware-authenticationpassword-managerencryptionfido-u2f