OTPHub vs Trezur

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

OTPHub

GPL-3.0

Simple OTP app for desktop and mobile.

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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

	OTPHub	Trezur
License	GPL-3.0	—
Self-hostable	No	Yes
GitHub Stars	6	8
Last Commit	May 29, 2026	Aug 6, 2026
First Released	Jun 21, 2024	Feb 15, 2025
Categories	2FA Authentication	2FA Authentication
Tags	#2fa #authentication	#2fa #authentication

GitHub stars over time

OTPHub

Trezur8

Similar open source alternatives

Authentik

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

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Auth0

2FAuth

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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Authy

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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Google Authenticator

Open Authenticator

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

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Google Authenticator