
Scalar
8.4#1 in documentation generatorsFrom $150 a monthFree planWebAPILinuxmacOS
Visit

| Fact | Scalar | Wiki.js |
|---|---|---|
| Authentication | The client supports HTTP Basic, Bearer, API keys, OAuth 2.0 flows and OpenID Connect, with reusable credentials and environment variables. | Supported authentication includes OIDC, LDAP, SAML 2.0, and local authentication. |
| Custom domain | Yes | Yes |
| Free plan | Yes | Yes |
| Integrations | Scalar documents more than 35 framework integrations, including Express, Fastify, Hono, NestJS, Next.js, FastAPI, Django, Rails, Laravel, ASP.NET Core, Spring Boot, Go and Rust. | Wiki.js lists more than 50 integrations for authentication, logging, rendering, search, and storage. |
Scalar suits developers and teams that work with OpenAPI-based documentation, SDKs, or API registries. Its hosted and self-hosted options may suit teams with different deployment preferences.
Wiki.js suits people and teams who want to host and manage a documentation knowledge base. Its authentication and page-rule options support controlled access across groups and pages.