Authsignal vs FusionAuth
Authsignal
authsignal.com
FusionAuth
fusionauth.ioSide by side
| Figure | Authsignal | FusionAuth |
|---|---|---|
| Price from | $499/mo | $162/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 2 | 8 |
| Spec score · Multi-Factor Authentication APIs | 8.5 (#5) | 9.3 (#2) |
| Spec score · Authentication Software | 8.4 (#9) | 9.2 (#2) |
| Authentication methods | The platform offers passkeys, face and palm biometrics, SMS and email OTP, WhatsApp OTP, TOTP, push authentication, magic links, and ID verification. | Supported methods include passwords, social and enterprise identity providers, passkeys and one-time passwords. |
| Headquarters | Authsignal Ltd lists its address as 10/77 Cook Street, Auckland Central, Auckland 1010, New Zealand. | United States |
| Integrations | Listed integrations include Amazon Cognito, Auth0, Azure AD B2C, Duende IdentityServer, Keycloak, Salesforce, ServiceNow, and WSO2 Identity Platform. | Identity-provider integrations include Apple, Facebook, Google, Twitter and arbitrary OIDC or SAML v2 providers, with connectors, plugins and monitoring integrations also available. |
| Security certifications | Authsignal states that it holds SOC 2 Type II attestation, ISO/IEC 27001:2022 certification, and FIDO2 Server certification. | FusionAuth reports SOC 2 Type 2 and ISO 27001 compliance and provides reports through its trust center for eligible customers. |
| Support | Professional includes priority support through a Slack or Teams channel and onboarding; Enterprise includes dedicated support channels and an assigned account manager. | 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. |
Plans
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
Authsignal
Authsignal has no write-up on Specifiction yet; its figures are above.
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.