Two-factor authentication (2FA) on multiple devices, with backups. Drop-in replacement for Google Authenticator. Free for up to 100 successful authentications.
authy.com
Alternatives to
duo.com
Best alternatives to duo.com in 2026
duo.com is "Two-factor authentication (2FA) for website or app. Free for ten users, all authentication methods, unlimited, integrations, hardware tokens.". If you are looking for an alternative to duo.com in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 12 best options available. The most popular alternatives include: Authy, Google Authenticator. All these solutions are listed in the Informatique category.
Quick comparison of duo.com alternatives
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FAQ about duo.com alternatives
- What is the best alternative to duo.com in 2026?
- Based on our selection, Authy is the best alternative to duo.com in 2026. Two-factor authentication (2FA) on multiple devices, with backups. Drop-in replacement for Google Authenticator. Free for up to 100 successful authentications.. See our full ranking above to compare all options.
- Is duo.com free?
- duo.com is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to duo.com are there?
- mySelectas has listed 12 alternatives to duo.com in the Informatique category. Our selection is updated regularly to include the best options available.