# 2 Best Open Source Alternatives for Authy

Canonical: https://caniforkit.com/authy
Last updated: 2026-11-07

Looking for the best open source alternative for Authy? Compare 2 verified free and open source alternatives to Authy (Aegis Authenticator, 2FAS) with license details, self-hosting requirements, and practical trade-offs.

## Authy Overview & Subscription Cost
- **Product**: Authy
- **Category**: [security](https://caniforkit.com/category/security)
- **Paid Subscription Price**: $6/month per seat
- **1-Seat Annualized Cost**: $72/year
- **5-Person Team Annualized Cost**: $360/year
- **10-Person Team Annualized Cost**: $720/year
- **Can I Vibe-Code / Rebuild It Myself?**: NO (use a free alternative, save the tokens)
- **Rebuild Verdict**: Instead of paying recurring SaaS fees for Authy or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like Aegis Authenticator.

## Verified Free & Open Source Alternatives

| Alternative | Type | License | Runs On | GitHub Stars | Head-to-Head |
| --- | --- | --- | --- | --- | --- |
| [Aegis Authenticator](https://caniforkit.com/fork/aegis-authenticator) | Open Source | Open Source | Local | ★ 13.5k | [Compare vs Authy](https://caniforkit.com/vs/authy-vs-aegis-authenticator) |
| [2FAS](https://caniforkit.com/fork/2fas) | Open Source | Open Source | Local | ★ 1.6k | [Compare vs Authy](https://caniforkit.com/vs/authy-vs-2fas) |

## In-Depth Alternative Profiles

### Aegis Authenticator
- **Fork Page**: [Aegis Authenticator Profile](https://caniforkit.com/fork/aegis-authenticator)
- **Head-to-Head Comparison**: [Authy vs Aegis Authenticator](https://caniforkit.com/vs/authy-vs-aegis-authenticator)
- **Official Website**: https://getaegis.app/
- **Source Code Repository**: https://github.com/beemdevelopment/Aegis
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 13.5k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: Android app for managing two-factor authentication tokens with encrypted storage, biometric unlock, flexible backups, and import/export from major 2FA apps.
- **The Catch vs Authy**: Community-driven open source project without dedicated enterprise SLAs.
- **Installation**: Clone https://github.com/beemdevelopment/Aegis or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### 2FAS
- **Fork Page**: [2FAS Profile](https://caniforkit.com/fork/2fas)
- **Head-to-Head Comparison**: [Authy vs 2FAS](https://caniforkit.com/vs/authy-vs-2fas)
- **Official Website**: https://2fas.com/
- **Source Code Repository**: https://github.com/twofas/2fas-android
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 1.6k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: Open-source authenticator and password manager that stores 2FA tokens and passwords locally on your device, with zero-knowledge encryption and no account required.
- **The Catch vs Authy**: Community-driven open source project without dedicated enterprise SLAs.
- **Installation**: Clone https://github.com/twofas/2fas-android or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

## Frequently Asked Questions

### What is the best free alternative to Authy?
The top free alternative to Authy is Aegis Authenticator (open source, Open Source). Android app for managing two-factor authentication tokens with encrypted storage, biometric unlock, flexible backups, and import/export from major 2FA apps. Other popular Authy replacements include 2FAS.

### How much does switching from Authy to a free alternative save?
Authy starts at $6/month per seat ($72/year). Switching a 5-person team to a free alternative like Aegis Authenticator saves $360 per year in software subscription fees.

### What is the catch when switching away from Authy?
While Aegis Authenticator replaces core Authy features without subscription fees, the real-world trade-off is: Community-driven open source project without dedicated enterprise SLAs.

## Related

- [security Software Category Hub](https://caniforkit.com/category/security)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Self-Hosted Software Directory](https://caniforkit.com/self-hosted)
- [Homepage](https://caniforkit.com)