cidaas vs Clerk
cidaas
cidaas.comClerk
clerk.comSide by side
| Figure | cidaas | Clerk |
|---|---|---|
| Price from | €1.40/mo | $1.67/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 15 | 4 |
| Spec score · Passkey Authentication Software | 9.3 (#3) | 8.5 (#12) |
| Company | cidaas is a product of Widas ID GmbH, a business unit of WidasConcepts GmbH, based in Wimsheim, Germany; the company page says it has offered software since 1997. | Clerk describes itself as a globally distributed team focused on solving user management. |
| Integrations | cidaas documents OAuth2/OIDC, SAML 2.0, SCIM provisioning, CRM and reporting connections, and Shopware, WordPress and TYPO3 plugins. | Clerk documents integrations with Convex, Firebase, Supabase, Shopify, Vercel Marketplace, and Google Analytics. |
| Product | cidaas describes itself as a unified identity platform covering IAM, CIAM, identity verification, and authorization. | Clerk provides full-stack authentication and user management, including Organizations and Billing. |
| Support | Customer IAM plan support ranges from Community support on Free to email, Silver, Gold, and Platinum support on higher tiers. | Business includes priority support, while Enterprise includes a premium support SLA and dedicated Slack channel. |
Plans
cidaas
- FreeFree
- FREE (Customer IAM)Free
- FREE (Workforce IAM)Free
- STANDARD (Customer IAM)€1.40 a month
- PRO (Customer IAM)€3 a month
- OPA Plan (cidaas Authorization)€50 a month
- CARD VALIDATION (AutoIdent)€150, paid once
- IDENT VALIDATION (AutoIdent)€250, paid once
- IAM (Workforce IAM)€450 a month
- Essentials€699 a month
In their own words
Clerk
Clerk provides full-stack authentication and user management for applications, including Organizations and Billing. Prebuilt components cover sign-up, sign-in, and user profiles, while Frontend, Backend, and Platform HTTP APIs support client-side, backend, and workspace operations. Clerk Billing handles subscription billing and charges 0.7% of billing volume in addition to Stripe fees. Its free B2B offering includes 100 monthly retained organizations per app and up to 20 members per Organization. Listed integrations include Convex, Firebase, Supabase, Shopify, Vercel Marketplace, and Google Analytics. Security practices include account lockout, bot protection, rate limiting, breached-password detection, and MFA enforcement. Clerk lists SOC 2 Type 2 and HIPAA certifications; SOC 2 reports are available on Business and above, while a HIPAA BAA is available on Enterprise. Data is hosted on US infrastructure, with no regional data residency. Clerk is available on Android, iOS, web, APIs, and extensions, and provides an iOS SDK for native Apple apps. Hobby is free; Pro costs $20/mo billed annually, and Business costs $250 per year billed annually.