Frontegg vs Keycloak
Frontegg
frontegg.com
Keycloak
keycloak.orgSide by side
| Figure | Frontegg | Keycloak |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 2 | 1 |
| Spec score · Customer Identity and Access Management Software | 8.3 (#10) | 8.0 (#11) |
| Spec score · Single Sign-On Software | 8.3 (#12) | 8.0 (#17) |
| Spec score · Identity and Access Management Software | 8.2 (#18) | 7.9 (#20) |
| Spec score · Authentication Software | 8.2 (#13) | 7.8 (#18) |
| Spec score · OAuth Server Software | 8.1 (#15) | 7.8 (#21) |
| Authentication | The pricing page lists password-based and passwordless authentication, social logins, enterprise SSO, passkeys, and MFA. | Keycloak supports passkeys, passwords, X.509 certificates, and two-factor authentication with recovery codes and TOTP/HOTP. |
| Authorization | Frontegg lists roles, permissions, ReBAC, feature flags, subscription management, and API access control among its authorization capabilities. | Administrators can define fine-grained authorization policies for applications and services. |
| Support | The Enterprise plan lists Premium Support and a 99.99% uptime SLA; the pricing comparison also lists community support and email support. | The project recommends Red Hat build of Keycloak for users who cannot regularly upgrade and need long-term support for specific versions. |
Plans
In their own words
Frontegg
Frontegg provides customer identity and access management for customer-facing applications. Its listed sign-in options include password and passwordless authentication, social login, enterprise SSO, passkeys, and MFA. Authorization capabilities include roles, permissions, relationship-based access control, feature flags, subscription management, and API access control. For B2B identity, it offers invitations and user groups, tenant-specific MFA and session policies, and tenant-level IP and domain restrictions. An embedded self-service admin portal supports identity and account management. Developers can use client SDKs for React, Next.js, Angular, Vue, and Vanilla.js, backend SDKs, or JWKS token validation; Android Kotlin and iOS Swift integrations are documented for step-up authentication. Integrations include Slack, Microsoft Teams, Salesforce, HubSpot, and Twilio, with custom webhooks for other services. The free Pay as you go plan is $0/month and includes 7,500 monthly active users, five enterprise connections, unlimited organizations, and a custom domain. Enterprise pricing is custom. Frontegg lists SOC 2 Type II and ISO 27001 compliance and semi-annual penetration tests.