Choose FusionAuth if you need
- Integration with Google, Apple or Facebook. We haven't found them on Keycloak's website.
At a glance
- FusionAuth has a free plan. We haven't confirmed one for Keycloak.
- FusionAuth's lowest paid plan is Starter at $162 per month at 1,000 MAUs, billed annually, as of October 20, 2026.
- They list no integrations in common.
- FusionAuth lists SOC 2, ISO 27001, GDPR, HIPAA and SSO. We haven't confirmed any of these for Keycloak.
- FusionAuth has a public API. We haven't confirmed one for Keycloak.
- FusionAuth can be self-hosted. We haven't confirmed that for Keycloak.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Keycloak if you need
No checked fact sets Keycloak apart from FusionAuth yet.
FusionAuth
Nobody has reviewed FusionAuth yet. Its rating shows once it has 3 reviews.
Review FusionAuth
Keycloak
Nobody has reviewed Keycloak yet. Its rating shows once it has 3 reviews.
Review KeycloakThe facts
- What it does
- FusionAuthThe CIAM platform built to deploy anywhere, give you total control, and scale across any modern architecture
- KeycloakAdd authentication to applications and secure services with minimum effort.
- Free plan
- FusionAuthYes
- KeycloakNot confirmed
- Pricing
- FusionAuthNot confirmed
- KeycloakNot confirmed
- Paid plans from
What they share
From the platforms and integrations each website lists.
Integrations
BothNone in common
Only FusionAuth
- Apple
- GitHub
- Next.js
- Laravel
- Spring Boot
- WordPress
- Flutter
Only Keycloak
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between FusionAuth and Keycloak yet.
Used either of them?
Your review makes this comparison better for the next person. Review FusionAuth or review Keycloak.