Secur: Cross-platform 2FA client

A beautiful, cross-platform 2FA TOTP client written in FlutterMIT

FreeOTP+

Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticatorApache-2.0

KeyPass

Offline, Secure, PrivateMIT

mOTP

One-time password generatorApache-2.0

FreeOTP

Two-factor authenticationApache-2.0

Aegis Authenticator

Free, secure and open source 2FA app to manage tokens for your online servicesGPL-3.0-only

Cryptographic ID

Attest the trustworthiness of a device using asymmetric cryptographyMIT

KeePassDX - FOSS Password Safe

Secure open-source password safe and managerGPL-3.0-or-later

Mauth

A Material You Two-factor Authentication app.GPL-3.0-or-later

KeePassVault

Client app for KeePass databasesApache-2.0

Auth Token

OATH software tokensGPL-3.0-only

OpenConnect

SSL VPN client for Cisco AnyConnectGPL-2.0-or-later

Ente Auth

Auth is a FOSS authenticator app that provides end-to-end encrypted backups for AGPL-3.0-only

Proton Pass: Password Manager

Password manager created by the scientists who met at CERN behind Proton Mail.GPL-3.0-or-later

GitNex for Forgejo and Gitea

Client for GiteaGPL-3.0-only