Best Zitadel alternatives in 2026
8 direct alternatives to Zitadel, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Curated by Louis Corneloup · Updated Cite this list: Toolradar, best Zitadel alternatives 2026, toolradar.com/alternatives/zitadel
Why people consider alternatives to Zitadel
Zitadel provides identity management with modern approach. Authentication and authorization infrastructure-identity built for cloud-native. The cloud-native design is current. The features are comprehensive. Here are the real cost and limitation gotchas that push teams to look elsewhere:
- •Overage fees likely for MAU beyond 25K on Cloud
- •Enterprise features require custom negotiation
- •Self-hosting incurs infrastructure/maintenance costs
The 8 alternatives below cover the same core job (security) with different trade-offs. Ranked by real-signal score: G2 and Capterra ratings, media mentions, and editor review.
8 alternatives to Zitadel
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Zitadel.
- 1
Okta
PaidBattle-tested at scaleEnterprise identity management
Direct alternative4.6(2,101)Compare Zitadel vs Okta → - 2
Dex
FreeFree alternativeRedefining talent and opportunity connection by putting people at the center of recruitment.
Direct alternative4.0(205)Compare Zitadel vs Dex → - 3
Auth0
FreemiumIdentity platform for developers
Direct alternative4.5(420)Compare Zitadel vs Auth0 → - 4
FusionAuth
FreemiumCustomer identity and access management
Direct alternative4.6(179)Compare Zitadel vs FusionAuth → - 5
Keycloak
FreeFree alternativeOpen-source identity and access management
Direct alternative4.3(101)Compare Zitadel vs Keycloak → - 6
Proton VPN
FreemiumBattle-tested at scaleSwiss privacy protection with unlimited bandwidth
Direct alternative4.5(41,058)Compare Zitadel vs Proton VPN → - 7
Azure
PaidBattle-tested at scaleMicrosoft's cloud, essential for enterprises running Windows
Direct alternative4.4(97,447)Compare Zitadel vs Azure → - 8
Proton
FreemiumBattle-tested at scaleEnd-to-end encrypted suite for total digital privacy
Direct alternative4.7(32,118)Compare Zitadel vs Proton →
Frequently asked questions
What is the best alternative to Zitadel?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Zitadel are Okta, Dex, Auth0. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Zitadel?
Yes. Dex is one of the free alternatives to Zitadel listed here (Redefining talent and opportunity connection by putting people at the center of recruitment). Other free options are flagged in the list below.
Why do people look for Zitadel alternatives?
Common reasons teams switch away from Zitadel: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Zitadel versus each alternative.
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