OpenAltFinder

2FAuth vs Open Authenticator

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

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.

Open Authenticator

Open Authenticator

GPL-3.0

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

Side-by-side comparison

2FAuth 2FAuth
Open Authenticator Open Authenticator
License AGPL-3.0 GPL-3.0
Self-hostable Yes Yes
GitHub Stars 4,115 89
Forks 294 16
Open Issues 22 6
Last Commit Jul 12, 2026 Aug 15, 2026
First Released May 15, 2019 Mar 25, 2024
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