cidaas vs FusionAuth
cidaas
cidaas.com
FusionAuth
fusionauth.ioSide by side
| Figure | cidaas | FusionAuth |
|---|---|---|
| Price from | €1.40/mo | $162/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 15 | 8 |
| Spec score · Passkey Authentication Software | 9.3 (#3) | 9.2 (#4) |
| Spec score · Customer Identity and Access Management Software | 9.4 (#2) | 9.3 (#3) |
| Authentication | The platform lists single sign-on, passwordless authentication, multifactor authentication, access management, and consent management among its features. | It supports username/password login, identity providers, passkeys, and one-time passwords. |
| Authorization | The product supports role and group access control plus policy-driven authorization for human, machine and agent identities. | FusionAuth provides role-based access control and fine-grained authorization capabilities. |
| Headquarters | Wimsheim, Germany | United States |
| Integrations | cidaas documents OAuth2/OIDC, SAML 2.0, SCIM provisioning, CRM and reporting connections, and Shopware, WordPress and TYPO3 plugins. | Identity-provider integrations include Apple, Facebook, Google, Twitter and arbitrary OIDC or SAML v2 providers, with connectors, plugins and monitoring integrations also available. |
| Notable news | Gartner Peer Insights records a cidaas review dated January 8, 2026 praising Widas's sales engagement, responsiveness and contract process. | FusionAuth announced a dedicated UK team on October 5, 2026 and reported European regional growth of 72 percent over two years. |
| Rating on Capterra | 4.9 out of 5 from 10 reviews. | 4.8 out of 5 from 30 reviews. |
| Rating on G2 | 4.3 out of 5 from 3 reviews; G2 says the sample is too small for buying insight. | 4.5 out of 5 from 140 reviews. |
| Rating on TrustRadius | 0 out of 10 from 0 reviews and ratings. | 8 out of 10 from 2 reviews. |
| SDKs | Official integration material links JavaScript, iOS and Android SDKs; the Android SDK is distributed through JitPack. | Open-source client libraries cover all public REST endpoints and are available for Angular, Go, Java, .NET, PHP, Python, React, Ruby, TypeScript, Vue, Kotlin Android and Swift iOS. |
| Standards | The CIAM page lists OpenID Connect, OAuth 2.0, SCIM, SAML 2.0, webhooks, FAPI 2.0, federation, and CIBA. | It implements OAuth 2.0, OpenID Connect and SAML v2, acting as both a service provider and SAML identity provider. |
| Support | Customer IAM plan support ranges from Community support on Free to email, Silver, Gold, and Platinum support on higher tiers. | Community support is provided through forums, Slack, and GitHub; Essentials includes email support with a 24 to 48 hour business-hours response time, and Enterprise includes 24/7 email and phone support. |
| What it does | cidaas is a cloud identity and access-management platform for customer, workforce, machine and agent identities. | FusionAuth is a customer identity and access management server providing authentication, authorization and user management. |
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
FusionAuth
- CommunityFree
- CommunityFree
- Starter$162 a month
- Starter$162 a month
- Enterprise$2,970 a month
- Enterprise$2,970 a month
- Essentials$2,970 a month
- Essentials$2,970 a month
In their own words
FusionAuth
FusionAuth is a Customer Identity and Access Management server for authentication, authorization, and user management. It supports username and password login, passkeys, one-time passwords, and external identity providers, including Apple, Facebook, Google, and Twitter. It implements OAuth 2.0, OpenID Connect, and SAML v2. Authorization includes role-based access across users, roles, groups, applications, and entities, plus fine-grained authorization integration. Teams can customize pages and messages and use lambda functions and webhooks. It can run locally, on-premises, in private or air-gapped cloud environments, or as a managed FusionAuth Cloud instance. The free Community Edition is self-hosted and unlimited, with no trial clock. Starter costs $162 a month billed annually and includes one connector and 100 machine-to-machine entities; Essentials and Enterprise cost $2,970 a month billed annually. FusionAuth supports Android, iOS, Linux, macOS, Windows, web, and API deployments.