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Zitadel

Unclaimed Editor reviewed

Open-source identity management

Security Developer Tools Identity & Access

FreemiumVisit Website

Reviews onG2

1 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Open source IAM

Biggest con

Learning curve

TL;DR - Zitadel

Zitadel is an open-source identity management platform
It provides authentication, authorization, and user management
Free self-hosted option, Cloud plans available

Pricing: Free plan available

Best for: Growing teams

What is Zitadel?

Editorial review

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. The open-source is real. Teams needing modern identity infrastructure explore Zitadel for cloud-native auth.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcezitadel.com ↗

Pros & Cons

Pros

Open source IAM
Self-hostable
Good features
Active development
Cloud option

Cons

Learning curve
Setup complexity
Documentation improving
Smaller community
Still maturing

Ratings Across the Web

5(1 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Identity managementOIDCSAMLMulti-tenantSelf-hostedOpen source

Pricing

Freemium

Zitadel offers a generous free tier with optional paid upgrades for advanced features.

Reviews

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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Zitadel FAQ

Is Zitadel free?

Self-hosted is free and open source. Cloud from $100/month. Enterprise available. Apache 2.0 license.

What is Zitadel?

Zitadel is identity management infrastructure. Authentication, authorization, and user management. Auth0 alternative.

Zitadel vs Auth0?

Zitadel is open source and self-hostable. Auth0 is more polished. Zitadel for control and cost.

What is Zitadel Actions?

Custom logic in authentication flows. Modify tokens, enrich user data. Extensibility without forking.

Source: zitadel.com

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