Best Open Source Alternatives to Authy

Compare the best free and open-source alternatives to Authy — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 5 alternatives

Authy

Proprietary SaaS

PricingFree

Platformsmacos, windows, ios, android

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Authy alternatives compared

Open-source alternatives to Authy, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Ente Auth	29,840	AGPL-3.0	iosandroidWeb	No	Nov 2026	Visit
Aegis Authenticator	13,448	GPL-3.0	android	No	Sep 2026	Visit
FreeOTP	1,683	Apache-2.0	androidios	No	Oct 2026	Visit
Clockode	44	GPL-3.0	Linux	No	Oct 2026	Visit
Authenticator	0	GPL-3.0	Linux	No	—	Visit

Top open-source Authy alternatives

Ente Auth29,840AGPL-3.0

Open-source, end-to-end encrypted 2FA authenticator replacing Authy with multi-device sync, audited cryptography, and cross-platform desktop clients.

iosandroidWeb

vs Authy: a free, open-source option you fully control, licensed AGPL-3.0.

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Aegis Authenticator13,448GPL-3.0

Aegis Authenticator is an open-source Android 2FA app that replaces Authy with encrypted local vaults, biometric unlock, and offline backup control.

android

vs Authy: a free, open-source option you fully control, licensed GPL-3.0.

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FreeOTP1,683Apache-2.0

FreeOTP is an open-source 2FA client replacing Google Authenticator with offline TOTP and HOTP code generation, zero cloud sync, and no user tracking.

androidios

vs Authy: a free, open-source option you fully control, licensed Apache-2.0.

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