1
Same kind of online tool
Google's two-factor authentication app that generates time-based codes for online accounts. Free.
Alternatives
The Best Microsoft Authenticator Alternatives in 2026
10 alternatives4 free · 5 open source
Looking for something like Microsoft Authenticator? Here are 10 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan and 5 are open source.
About Microsoft Authenticatormicrosoft.com/en-us/security/mobile-authentica…
VisitFree Microsoft mobile authenticator for sign-in approvals, time-based codes, and documented account backup and recovery.
Top picks at a glance
First suggestionGoogle AuthenticatorGoogle's two-factor authentication app that generates…Open source optionappStratum Auth is an Android and Wear OS two-factor…Another optionTofuTofu, an iOS authenticator, that adds accounts by scanning…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Google Authenticator | Free | Not stated | Android, iOS |
| 2 | Tofu | — | Not stated | iOS, Web |
| 3 | Zoho OneAuth | Free | Not stated | Android, iOS, mac |
| 4 | Stratum | — | Not stated | Android, Web |
| 5 | app | — | Yes | Android |
| 6 | Bitwarden | Freemium | Yes | Android, Browser extension, iOS |
| 7 | Yubioath | — | Not stated | Android, Web, Windows |
| 8 | Ente Auth | Free | Yes | Android, iOS, Web |
| 9 | Mauth | — | Yes | — |
| 10 | 2fauth | — | Yes | — |
All Microsoft Authenticator alternatives
2
Tofu
tofuauth.comTofu, an iOS authenticator, that adds accounts by scanning issuer QR codes and generates time-based or counter-based one-time passwords offline.
3
Same kind of online tool
Free multi-factor authentication app for Zoho and third-party accounts with backup and multi-device sync.
4
Stratum
stratumauth.comUse Stratum, an open-source Android app for generating two-factor authentication codes, with encrypted backups, account categories, and a Wear OS companion app.
5
Open source
Stratum Auth is an Android and Wear OS two-factor authentication client supporting TOTP and HOTP codes, encrypted backups, and account categories.
6
Open source
Bitwarden stores and syncs passwords and passkeys through browser extensions, desktop and mobile apps, and a web vault. It offers free accounts and paid personal and business plans.
7
Yubioath
developers.yubico.com/yubioath-flutterYubico Authenticator is a desktop and Android companion app for managing YubiKeys and accessing one-time passwords.
8
Open source
Ente Auth provides cross-platform two-factor authentication with end-to-end encrypted cloud backups for account tokens.
9
Open source
Mauth provides two-factor authentication for Android that supports TOTP and HOTP codes and compatibility with Google Authenticator.
10
Open source
Use 2FAuth, a web app, to manage two-factor authentication accounts and generate security codes.
No alternatives match this filter.
Alternatives to similar tools
Bitwarden24 alternativesGoogle Authenticator11 alternativesYubioath24 alternativesStratum24 alternativesZoho OneAuth10 alternativesTofu24 alternatives
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What is the best alternative to Microsoft Authenticator?
Based on features, tags and platforms, the closest alternatives to Microsoft Authenticator are Google Authenticator, Tofu, and Zoho OneAuth.
Is there a free alternative to Microsoft Authenticator?
Yes. Google Authenticator, Zoho OneAuth, and Bitwarden are free or offer a free plan.
Are there open-source alternatives to Microsoft Authenticator?
Yes: app, Bitwarden, Ente Auth, and Mauth.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative