Frontegg vs Keycloak

Frontegg

frontegg.com

Analyzed September 21, 2026

Depends

Confidence: Medium

Buy it if you run a B2B SaaS with multi-tenant customers, enterprise SSO demands, and a dev team to integrate it.

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Keycloak

frontegg.com

Starting report…

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Pick Frontegg when

B2B SaaS with multi-tenant orgs
SaaS selling to enterprises (SSO/SAML)
Products needing embedded admin portals
Agentic AI SaaS needing API identity

When Frontegg is not a fit

Simple consumer apps . full CIAM is overkill
Bootstrapped MVPs watching every dollar
Teams that just need a hosted login page
WordPress-only SSO needs

Sources

Frontegg Reviews . G2g2.com
review
Frontegg . Trustpilottrustpilot.com
review
Is Frontegg okay? . Reddit r/SaaSreddit.com
review
WorkOS vs Frontegg comparisonworkos.com
review
Why Frontegg Starts to Feel Constraining for B2B AI Apps . Scalekitscalekit.com
review
Frontegg Pricingfrontegg.com
official
Frontegg . AWS Marketplaceaws.amazon.com
official
Frontegg SAML SSO auth bypass . Wordfencewordfence.com
security
Frontegg on HackerOnehackerone.com
security
Frontegg raises $40M . TechCrunchtechcrunch.com
news
wpscan.comwpscan.com
review