2FAuth vs Trezur

Comparing two open source alternatives to Authy and Microsoft Authenticator and Google Authenticator . Use the comparison below to decide which one fits your needs.

2FAuth

AGPL-3.0

Self-hosted web app to manage your Two-Factor Authentication (2FA) accounts and generate TOTP and HOTP codes from any browser.

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Trezur

Fast, secure, light-weight web-app to generate TOTP and HOTP tokens.

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Side-by-side comparison

	2FAuth	Trezur
License	AGPL-3.0	—
Self-hostable	Yes	Yes
GitHub Stars	4,115	8
Forks	294	—
Open Issues	22	—
Last Commit	Jul 12, 2026	Aug 6, 2026
First Released	May 15, 2019	Feb 15, 2025
Categories	2FA Authentication	2FA Authentication
Tags	#self hosted #2fa #totp #authentication #open-source	#2fa #authentication

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Authentik

Open source identity provider and SSO solution that replaces Auth0 and Okta with a self-hostable, flexible authentication platform.

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OTPHub

Simple OTP app for desktop and mobile.

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Toofer

Toofer is a local-first, web-based two-factor authentication app that stores your TOTP secrets directly in your browser. Private, simple, fully offline.

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Open Authenticator

Free, open-source cross-platform TOTP authenticator with self-hostable sync backend, built with Flutter.

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