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Best Duo Mobile Alternatives in 2026

12 apps from authenticator apps ranked against Duo Mobile on the same published basis.

  1. 1
    SAASPASS Authenticator Free plan AndroidextensioniOSLinuxMac $0.08/mo9.7
    Duo Mobile vs SAASPASS Authenticator
  2. 2
    Ente Auth Free plan AndroidiOSLinuxMacWeb Free9.6
    Duo Mobile vs Ente Auth
  3. 3
    Proton Authenticator Free plan AndroidiOSLinuxMacWin Free9.5
    Duo Mobile vs Proton Authenticator
  4. 4
    2FAS Auth Free plan AndroidextensioniOS Free9.5
    Duo Mobile vs 2FAS Auth
  5. 5
    Zoho OneAuth Free plan AndroidiOSMacWin Free9.5
    Duo Mobile vs Zoho OneAuth
  6. 7
    LoginTC Free plan AndroidapiextensioniOSself-hosted $3/mo9.4
    Duo Mobile vs LoginTC
  7. 8
    Yubico Authenticator Free plan AndroidiOSLinuxMacWin Free9.3
    Duo Mobile vs Yubico Authenticator
  8. 9
    Ghost Auth Free plan AndroidiOS Free9.2
    Duo Mobile vs Ghost Auth
  9. 10
    Rublon Authenticator Free plan AndroidiOS $2/mo9.2
    Duo Mobile vs Rublon Authenticator
  10. 11
    4OTP Free plan AndroidiOSMacWin $3/mo9.1
    Duo Mobile vs 4OTP
  11. 12
    Protectimus SMART Free plan AndroidiOS Free9.0
    Duo Mobile vs Protectimus SMART
  12. 13
    Authy Free plan AndroidiOS Free8.9
    Duo Mobile vs Authy
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