FusionAuth vs Logto
FusionAuth
fusionauth.ioLogto
logto.ioSide by side
| Figure | FusionAuth | Logto |
|---|---|---|
| Price from | $162/mo | $24/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 8 | 6 |
| Spec score · OAuth Server Software | 9.1 (#2) | 8.1 (#16) |
| Spec score · Authentication Software | 9.2 (#2) | 8.2 (#15) |
| Spec score · Passkey Authentication Software | 9.2 (#4) | 8.2 (#18) |
| Authentication | It supports username/password login, identity providers, passkeys, and one-time passwords. | Its sign-in features include passwords, email or SMS one-time codes, social sign-in, passkeys, multi-factor authentication, and enterprise SSO. |
| Authorization | FusionAuth provides role-based access control and fine-grained authorization capabilities. | Logto offers role-based access control and organization features for applications using multi-tenancy. |
| Integrations | Identity-provider integrations include Apple, Facebook, Google, Twitter and arbitrary OIDC or SAML v2 providers, with connectors, plugins and monitoring integrations also available. | Listed social connectors include Apple, Microsoft, Discord, Facebook, GitHub, GitLab, Google, LinkedIn, Slack, and X. |
| Support | 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. | Self-hosted OSS Community support is through GitHub and Discord; Self-hosted Pro lists email support within 3 business days. |
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
Logto
- OSS CommunityFree
- Pro$24 a month
- Self-hosted Pro$199 a month
- EnterprisePriced on request
- FreePrice not published
- Self-hosted EnterprisePriced on request
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.
Logto
Logto is a freemium identity and access-management solution for modern applications and SaaS products. It handles authentication through passwords, email or SMS one-time codes, social sign-in, passkeys, multifactor authentication and enterprise single sign-on. Authorization features include role-based access control and organizations for multi-tenant applications. Developers get a web Console, Management API, Experience API, Account API, SDKs and an MCP Server. Quick starts cover Android, iOS, Chrome extensions, React, Next.js, Vue, Flutter, Go,.NET, Python, PHP and WordPress. Listed connectors include Apple, Microsoft, Discord, Facebook, GitHub, GitLab, Google, LinkedIn, Slack and X. Security features include signing-key rotation, OIDC back-channel logout, CSRF protections and DoS protections. Logto states that it is SOC 2 Type II certified, with cloud regions in the EU, Australia, US and Japan. Cloud Free allows up to 50,000 monthly active users and includes 50K tokens; Pro costs $24 a month with 50K tokens included and extra usage billed. Self-hosted options include free OSS Community and Self-hosted Pro at $199 a month, billed annually.