Clerk vs ZITADEL

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Clerk is the stronger AI pick in Identity & Access Management: it has a visibility score of 3.1 versus 1.3 for ZITADEL.

You want the brand AI engines rank higher (3.1 vs 1.3)
You want a lower entry price ($25 vs $100)
You need SOC 2 Type 2 or HIPAA or GDPR (EU-U.S. Data Privacy Framework) or CCPA coverage
You prefer a larger, established vendor (51–200 employees)

Latest weekly run · Nov 3

Metric	Clerk	ZITADEL
Visibility score	3.1%	1.3%
Change vs last week	up+1.6%	up+0.5%
Rank in Identity & Access Management	#22	#27
Share of voice	1.3%	0.4%
Mentions this run	4	1
Positive in AI answers	56%	83%

The stronger value in each row is marked with a ✓.

Weekly runs over the last 60 days

Clerk +0.6000000000000001pp · ZITADEL −1.8pp over 1 weekly runs.

Clerk leads on 2 of 3 engines

ChatGPT

1.1%

3.9%

AI Mode

3.7%

2.6%

Perplexity

2.4%

ClerkZITADEL

0 engine answers name both brands

0Clerk ranked higher

0ZITADEL ranked higher

Dimension	Clerk	ZITADEL
Pricing model	Usage-based	Usage-based
Entry price	Free; paid from $25 / mo	Free; paid from $100 / mo
Free plan	Yes	Yes
Deployment	Cloud (SaaS)	Cloud and self-hosted
Compliance	SOC 2 Type 2, HIPAA, GDPR (EU-U.S. Data Privacy Framework), CCPA	ISO/IEC 27001:2022, SOC 2 Type II
Support	Community Discord, Email support, Priority support, Dedicated technical account manager	Discord community, GitHub, Documentation, Technical Account Manager (Enterprise)
Founded	2019	2020
Headquarters	San Francisco, CA, United States	San Francisco, CA, United States
Employees	51–200	11–50
Funding	Series C · $101M raised	Series A · $16M raised
Best for	Developers building React and Next.js apps who want prebuilt auth and user management, including B2B SaaS needing organizations and SSO	Developers building applications that need authentication for consumers, businesses or employees, including multi-tenant B2B apps.