Best authenticator tools

An offline Android authenticator with exportable records

Synced authentication codes with an offline option

Mobile verification for personal and organizational accounts

Generate verification codes using a YubiKey-backed workflow

Device-based confirmation governed by Okta sign-in policy

A desktop token database with import and export tools

A local-first authenticator with backup choices

An Android token vault with backup and export controls

A standards-based HOTP and TOTP authenticator

A two-factor app with backup and multi-device support