shouldiuse.io

Comparison

SuperTokens vs Keycloak

SuperTokens and Keycloak both land on Depends.

SuperTokens versus Keycloak
CompareSuperTokensKeycloak
VerdictDependsDepends
Best forDeveloper-led startupsMulti-app SSO consolidation
Who it's not forNo-code founders without engineersSolo devs who just need social login
PrivacyNo known public vulnerabilities found in the sources reviewed.²No known public vulnerabilities found in the sources reviewed.13
Support qualityNo support evidence in reviewed sourcesNo support evidence reviewed
Public sentimentUsers consistently frame SuperTokens as the affordable open-source answer to Auth0 and Firebase Auth.⁵No user reviews surfaced in the sources reviewed; evidence is limited to the project's official pages.12
Biggest gotchaModest funding for a company holding your login infrastructure . weigh vendor risk⁸Guess: 'Minimum effort' marketing hides realm, client, and role configuration work12

Pick SuperTokens when

  • Developer-led startups
  • Teams avoiding per-user auth pricing
  • Self-hosters wanting data control
  • Apps migrating off Auth0 or Cognito

When SuperTokens is not a fit

  • No-code founders without engineers
  • Teams wanting one vendor accountable for uptime
  • Enterprises needing full Okta-scale identity suites
  • Anyone unwilling to self-manage a security component

Pick Keycloak when

  • Multi-app SSO consolidation
  • Teams with DevOps capacity
  • Cost-sensitive orgs avoiding per-login pricing
  • OIDC/SAML standardization projects

When Keycloak is not a fit

  • Solo devs who just need social login
  • Small teams with no ops staff to run servers
  • Anyone wanting zero-maintenance hosted auth
  • Prototypes and MVPs needing auth in a day

Sources

  1. SuperTokens . official sitesupertokens.com
    official
  2. SuperTokens security pagesupertokens.com
    security
  3. GitHub . supertokens-coregithub.com
    official
  4. G2 . SuperTokens reviewsg2.com
    review
  5. AlternativeTo . SuperTokensalternativeto.net
    review
  6. Everything About SuperTokens . Ankur Tyagitheankurtyagi.com
    review
  7. Hacker News discussionnews.ycombinator.com
    review
  8. DevTune . SuperTokens profiledevtune.ai
    news
  9. ToolRadar . SuperTokenstoolradar.com
    review
  10. Keycloak vs SuperTokens . Skycloakskycloak.io
    review
  11. OpenSourceAlternative.to . SuperTokensopensourcealternative.to
    review
  12. Keycloak homepagekeycloak.org
    official
  13. Keycloak security policykeycloak.org
    security