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OTPClient alternatives: 4 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave OTPClient: linux only, and no sync with phones. We ranked 4 alternatives by how directly each one replaces OTPClient, then by reviews, real visits and how recently each app's facts were checked against its own website. Authenticator (GNOME) currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Ente Auth logoEnte AuthOpen sourceYesAndroid, iOS, Windows +35 of 562.6
2Proton Authenticator logoProton AuthenticatorFreeYesiOS, Android, macOS +24 of 457.2
  1. Ente Auth logo

    1. Ente AuthTop pick

    Best for: People who want encrypted 2FA sync across phone and computer from an open-source app

    Open sourceSelf-hostableAndroid, iOS, Windows, macOS, Linux, Web

    62.6

    score / 100

    Why switch from OTPClient

    Linux desktop app with encrypted sync to your phone.

    Pros

    • End-to-end encrypted sync on every major platform
    • Free and open source, with self-hosting possible
    • Works offline without an account
    • Easy import and export

    Cons

    • Sync requires an Ente account
    • Interface is plain
    • No browser extension for filling codes
    Visit Ente Auth Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Ente Auth a good OTPClient alternative?

    Verified facts

    5 of 5 verified
    License
    AGPL-3.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Price
    Free
    Checked Oct 25, 2026help.ente.io(opens source in a new tab)
    Encrypted backups
    End-to-end encrypted, externally audited
    Checked Oct 25, 2026ente.io(opens source in a new tab)
    Platforms
    iOS, Android, web, macOS, Linux, Windows
    Checked Oct 25, 2026ente.io(opens source in a new tab)
    Offline mode
    Use without an account
    Checked Oct 25, 2026ente.io(opens source in a new tab)
  2. Proton Authenticator logo

    2. Proton Authenticator

    Best for: People who want free encrypted 2FA sync on phone and desktop from a privacy-focused company

    FreeOpen sourceiOS, Android, macOS, Windows, Linux

    57.2

    score / 100

    Why switch from OTPClient

    Linux app with end-to-end encrypted sync across devices.

    Pros

    • Free and open source with no account required
    • End-to-end encrypted sync across devices
    • Desktop apps for Windows, Mac and Linux, plus Apple Watch

    Cons

    • Sync requires a Proton account
    • Newer app with fewer organisation features
    • No browser extension of its own
    Visit Proton Authenticator Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Proton Authenticator a good OTPClient alternative?

    Verified facts

    4 of 4 verified
    Platforms
    iPhone, iPad, Apple Watch, Mac, Android, Linux, Windows
    Checked Oct 25, 2026proton.me(opens source in a new tab)
    Price
    Free
    Checked Oct 25, 2026proton.me(opens source in a new tab)
    Account required
    No
    Checked Oct 25, 2026proton.me(opens source in a new tab)
    Encrypted backups
    End-to-end encrypted
    Checked Oct 25, 2026proton.me(opens source in a new tab)

The best OTPClient alternative for…

The highest-ranked app in this list for each need.

Authenticator (GNOME) logo

Best OTPClient alternative for most people

Authenticator (GNOME)

Simpler GNOME app with Shell search and backup import.

Ente Auth logo

Best OTPClient alternative for a free option

Ente Auth

Linux desktop app with encrypted sync to your phone.

Proton Authenticator logo

Best OTPClient alternative for open source

Proton Authenticator

Linux app with end-to-end encrypted sync across devices.

Ente Auth logo

Best OTPClient alternative for self-hosting

Ente Auth

Linux desktop app with encrypted sync to your phone.

KeePassXC logo

Best OTPClient alternative for Mac

KeePassXC

Stores TOTP secrets inside a cross-platform offline password database.

Ente Auth logo

Best OTPClient alternative for Windows

Ente Auth

Linux desktop app with encrypted sync to your phone.

Authenticator (GNOME) logo

Best OTPClient alternative for Linux

Authenticator (GNOME)

Simpler GNOME app with Shell search and backup import.

Ente Auth logo

Best OTPClient alternative for iPhone and Android

Ente Auth

Linux desktop app with encrypted sync to your phone.

Ente Auth logo

Best OTPClient alternative for working in the browser

Ente Auth

Linux desktop app with encrypted sync to your phone.

OTPClient alternatives: common questions

What is the best alternative to OTPClient?

Authenticator (GNOME) ranks first right now. Simpler GNOME app with Shell search and backup import. Ente Auth and Proton Authenticator follow it in our ranking.

Is there a free alternative to OTPClient?

Yes. Authenticator (GNOME) (open source), Ente Auth (open source), Proton Authenticator (free) and KeePassXC (free) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to OTPClient?

Yes: Authenticator (GNOME), Ente Auth, Proton Authenticator and KeePassXC. Ente Auth can also be self-hosted.

Which OTPClient alternatives work on Linux?

Authenticator (GNOME), Ente Auth, Proton Authenticator and KeePassXC run on Linux.

Why do people switch from OTPClient?

The complaints we hear most: linux only; no sync with phones; interface is functional rather than polished.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces OTPClient, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.