OnlyKey vs Opera Dragonfly
A side-by-side look at OnlyKey and Opera Dragonfly. For an in-depth review of either product, follow the links below.
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
Opera Dragonfly
Web Browsers
Opera Dragonfly is a developer tools suite integrated into the Opera web browser. It allows web developers to debug and edit CSS, HTML, and JavaScript on live web pages to test changes without reloading the whole page.
debuggingweb-developmentcsshtmljavascript
Related Comparisons
Authy
Google Authenticator
Google Chrome Developer Tools
Omnibug
Code Cola
U2F Zero