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Logto alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Logto: smaller ecosystem than Auth0 or Keycloak, and some enterprise features are cloud or paid only. We ranked 5 alternatives by how directly each one replaces Logto, then by reviews, real visits and how recently each app's facts were checked against its own website. Zitadel currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Keycloak logoKeycloakOpen sourceYesSelf-hosted, Linux, macOS +14 of 462.6
  1. Keycloak logo

    1. KeycloakTop pick

    Best for: Organisations that want standards-based SSO on their own infrastructure at no licence cost

    Open sourceSelf-hostableSelf-hosted, Linux, macOS, Windows

    62.6

    score / 100

    Why switch from Logto

    More mature and widely deployed, with a permissive Apache licence.

    Pros

    • Free and open source under Apache 2.0
    • Supports OIDC, OAuth 2.0 and SAML with LDAP and AD federation
    • Mature, widely deployed and well understood

    Cons

    • You run, scale and upgrade it yourself
    • Admin concepts and theming have a steep learning curve
    • Login pages look dated without custom themes
    Visit Keycloak 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 Keycloak a good Logto alternative?

    Verified facts

    4 of 4 verified
    License
    Apache-2.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Protocols
    OpenID Connect, OAuth 2.0, SAML
    Checked Oct 25, 2026keycloak.org(opens source in a new tab)
    Directory federation
    LDAP and Active Directory
    Checked Oct 25, 2026keycloak.org(opens source in a new tab)
    Deployment
    Container image for Docker, Podman, Kubernetes
    Checked Oct 25, 2026keycloak.org(opens source in a new tab)

The best Logto alternative for…

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

Zitadel logo

Best Logto alternative for most people

Zitadel

Similar open-source, multi-tenant design with data residency choices in its cloud.

Keycloak logo

Best Logto alternative for a free option

Keycloak

More mature and widely deployed, with a permissive Apache licence.

Cl

Best Logto alternative for a free plan you can upgrade

Clerk

Fully managed with prebuilt React components if you do not need self-hosting.

SuperTokens logo

Best Logto alternative for open source

SuperTokens

Open-source alternative with simple per-user cloud pricing.

Zitadel logo

Best Logto alternative for self-hosting

Zitadel

Similar open-source, multi-tenant design with data residency choices in its cloud.

Keycloak logo

Best Logto alternative for Mac

Keycloak

More mature and widely deployed, with a permissive Apache licence.

Keycloak logo

Best Logto alternative for Windows

Keycloak

More mature and widely deployed, with a permissive Apache licence.

Keycloak logo

Best Logto alternative for Linux

Keycloak

More mature and widely deployed, with a permissive Apache licence.

Cl

Best Logto alternative for iPhone and Android

Clerk

Fully managed with prebuilt React components if you do not need self-hosting.

Auth0 logo

Best Logto alternative for working in the browser

Auth0

Established managed platform with a larger extension ecosystem.

Logto alternatives: common questions

What is the best alternative to Logto?

Zitadel ranks first right now. Similar open-source, multi-tenant design with data residency choices in its cloud. Keycloak and Clerk follow it in our ranking.

Is there a free alternative to Logto?

Yes. Zitadel (open source), Keycloak (open source), Clerk (free plan + paid) and SuperTokens (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Logto?

Yes: Zitadel, Keycloak and SuperTokens. Zitadel, Keycloak and SuperTokens can also be self-hosted.

Which Logto alternatives work on Linux?

Keycloak runs on Linux.

Why do people switch from Logto?

The complaints we hear most: smaller ecosystem than Auth0 or Keycloak; some enterprise features are cloud or paid only; usage-based token billing takes some estimating.

How is this list ranked?

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