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.

Side-by-side comparison

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	OTPHub	Trezur
License	GPL-3.0	—
Self-hostable	No	Yes
GitHub Stars	4	2
Last Commit	May 29, 2026	May 28, 2026
First Released	Jun 21, 2024	Feb 15, 2025
Categories	2FA Authentication	2FA Authentication
Tags	#2fa#authentication	#2fa#authentication

Similar open source alternatives

Toofer

Local-first, web-based two factor authenticator app.

Alternative to:

Google Authenticator

Open Authenticator

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

Alternative to:

Google Authenticator