TwoFac

Plans and prices

Every plan, in full

On the record

CLI

The command-line tool can manage accounts, display auto-refreshing codes, create encrypted backups, and pipe OTP codes into scripts.twofac.app · read 9 Oct 2026

Code type

totp and hotptwofac.app · read 21 Sep 2026

Cross-platform

It offers native apps for mobile and desktop, a web app, browser extensions, command-line tools, and wearable companions.twofac.app · read 9 Oct 2026

Device security

Android and iOS apps support biometric authentication, and browser extensions support WebAuthn or passkeys.twofac.app · read 9 Oct 2026

Encrypted backup

Yestwofac.app · read 21 Sep 2026

Encryption

The maker says secrets and backups are encrypted with a passkey before storage or transmission, so only devices with that passkey can decrypt them.twofac.app · read 9 Oct 2026

Migration

It imports accounts from Authy and 2FAS JSON exports, Ente Auth otpauth URIs, and Google Authenticator QR exports.twofac.app · read 9 Oct 2026

Multi-device sync

Yestwofac.app · read 21 Sep 2026

Notable limit

The hosted CLI installer supports macOS and Linux x86_64; Windows CLI binaries are provided separately as direct executable downloads.twofac.app · read 9 Oct 2026

Offline codes

TOTP code generation happens locally on the device and does not require an internet connection.twofac.app · read 9 Oct 2026

Open source

TwoFac is released under the MIT license, and its source code is available for review on GitHub.twofac.app · read 9 Oct 2026

Privacy

The app does not collect, store, or transmit personal data, usage statistics, or crash reports to a central server.twofac.app · read 9 Oct 2026

Purpose

TwoFac is an open-source authenticator that generates time-based one-time passwords (TOTP) for online accounts.twofac.app · read 9 Oct 2026

Support

The FAQ directs users to GitHub Discussions for questions, and the maker invites bug reports and contributions through GitHub.twofac.app · read 9 Oct 2026

Supported platforms

Android,iOS,macOS,Windows,Linux,Web,Chrome,Firefox,Wear OS,watchOS,CLItwofac.app · read 21 Sep 2026

Wearables

Wear OS and watchOS companion apps cache codes offline and sync accounts when the watch is connected.twofac.app · read 9 Oct 2026

Alternatives to TwoFac

B BitwardenAndroidiPhone & iPad+7 HA HYPR AuthenticateAndroidiPhone & iPad+5 DM Duo MobileAndroidiPhone & iPad SA SAASPASS AuthenticatorAndroidiPhone & iPad+5 PA Proton AuthenticatorAndroidiPhone & iPad+3 L LoginTCAndroidiPhone & iPad+5 EA Ente AuthAndroidiPhone & iPad+4 YA Yubico AuthenticatorAndroidiPhone & iPad+3

Every alternative, ranked