AltCatalog

Alternatives to Authy

Twilio's synced 2FA app

Alt Score

Alt Score · 55

How this alternative ranks. How it works →

Verified coverage 90%50
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#5 of 10 in Authenticator apps

Authy ranks #5 of 10 in Authenticator apps, with an Alt Score of 55. It is proprietary, free and available on iOS and Android. 9 of 9 checklist rows are verified against a public source.

Most compared with 2FASStratumEnte Auth
Official site Suggest an edit Data history Work on Authy? Claim this page
Who it's for

Individuals who want stronger login security than passwords alone, especially anyone juggling 2FA codes across many online accounts and multiple phones or tablets.

What you get

A free authenticator app that generates time-based one-time passcodes (TOTP) for two-factor authentication. Codes are backed up to an encrypted cloud backup and synced across devices, so losing a phone doesn't mean losing access to your accounts. Desktop apps were discontinued by Twilio in 2024; only the iOS and Android mobile apps remain actively supported.

How it works

You add an account by scanning a QR code or entering a setup key from the service you're securing, and Authy generates a rotating 2FA code you enter alongside your password at login. The encrypted backup keeps those accounts synced if you install Authy on a new or additional device.

Where Authy stands out

Verified capabilities most alternatives don't have.

Push-based approvals only 3 of 7 apps
Multi-device sync only 4 of 10 apps

See the full checklist

Why people leave Authy

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

Sign in to add a reason — new reasons go through moderation before appearing.

Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

Open source 2FA with browser extension approvals.

GPL-3.0 iOSAndroidBrowser extension
Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02

Open source authenticator with wearable support.

GPL-3.0 Android
Alt Score

Alt Score · 75

How this alternative ranks. How it works →

Verified coverage 90%72
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

E2E encrypted cross-platform authenticator.

AGPL-3.0 iOSAndroidWindowsmacOS +2
Alt Score

Alt Score · 70

How this alternative ranks. How it works →

Verified coverage 90%67
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

Open source Android TOTP with encrypted backups.

GPL-3.0 Android
Alt Score

Alt Score · 60

How this alternative ranks. How it works →

Verified coverage 90%56
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

Enterprise push MFA from Cisco.

Proprietary iOSAndroid
Alt Score

Alt Score · 55

How this alternative ranks. How it works →

Verified coverage 90%50
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06
F

Red Hat's minimal open source OTP.

Apache-2.0 iOSAndroid
Alt Score

Alt Score · 55

How this alternative ranks. How it works →

Verified coverage 90%50
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07

The barebones TOTP standard.

Proprietary iOSAndroid
Alt Score

Alt Score · 55

How this alternative ranks. How it works →

Verified coverage 90%50
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

08

Push approvals for Microsoft accounts.

Proprietary iOSAndroid
Alt Score

Alt Score · 45

How this alternative ranks. How it works →

Verified coverage 90%39
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

09

TOTP stored on your YubiKey.

Apache-2.0 iOSAndroidWindowsmacOS +1
Alt Score

Alt Score · 40

How this alternative ranks. How it works →

Verified coverage 90%33
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

How Authy compares with its alternatives, feature by feature.

Comparing Authy 2FAS × Stratum × Ente Auth × Aegis Authenticator × Duo Mobile ×
+ Add app
FreeOTP Google Authenticator Microsoft Authenticator Yubico Authenticator
Authenticator apps checklist Authy2FASStratumEnte AuthAegis AuthenticatorDuo Mobile
Pricing model
Starts at
License
Platforms
TOTP
Encrypted backup
Multi-device sync
Browser extension
Apple Watch / Wear OS
Import from other apps
Export allowed
Open source
Push-based approvals
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 13

Every fact and feature listed for Authy is verified against its own pages. Each alternative is sourced on its own page.

FAQ

Yes. 2FAS, Stratum and Ente Auth have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

2FAS, Stratum and Ente Auth — every license claim links its source.