alternatives to

Twilio Authy

Two-factor authentication app for TOTP codes, with backups tied to a phone number. A closed product from Twilio.

Side by side

4 open source alternatives to Twilio Authy
ToolFitStarsLicenceTermsSelf-hostedLanguageLatestLast push
Ente AuthFull replacement29kAGPL-3.0Open sourceNoDartensu-v0.1.212026-10-06
AegisFull replacement13kGPL-3.0Open sourceNoJavav3.4.32026-09-06
StratumFull replacement4.6kGPL-3.0Open sourceNoC#v1.6.22026-10-04
2FAS AuthFull replacement1.5kGPL-3.0Open sourceNoKotlin6.0.32026-10-04

Every alternative

Language
Licence

4 alternatives

AegisFull replacement

A free, secure and open source app for Android to manage your 2-step verification tokens.

TOTP and HOTP codes in an encrypted vault on Android, with exports and an Authy importer.

Language
Java
Licence
GPL-3.0
Stars
13k
Latest
v3.4.3
Last push
2026-09-06
2FAS AuthFull replacement

Source code for 2FAS Auth Android app

TOTP and HOTP codes on Android and iOS, with encrypted cloud backup and a browser extension.

Language
Kotlin
Licence
GPL-3.0
Stars
1.5k
Latest
6.0.3
Last push
2026-10-04

Head to head

About Twilio Authy

Vendor
Twilio

Twilio Authy website ↗