GitBook
8.4#7 in knowledge base softwareFrom $65 a monthFree planWebAPI
VisitGitBook vs Scalar
What both publish
| Fact | GitBook | Scalar |
|---|---|---|
| Custom domain | Yes | Yes |
| Free plan | Yes | Yes |
| Headquarters | Covina, California, USA | The company's terms list API Documentation Inc. (doing business as Scalar) at 2812 Dewdney Ave., British Columbia, Canada. |
| Integrations | Built-in integrations include GitHub, GitLab, Slack, Intercom, analytics services, authentication providers, feature-flag tools, and support tools. | 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. |
| Paid from | 65 | 150 |
| Product | GitBook is a collaborative, AI-native documentation platform for creating, reviewing, and publishing branded documentation websites. | Scalar provides API documentation, SDK generation, API registry, API client, and MCP server products built around APIs. |
| Security | GitBook's Trust Center lists SOC 2 Type II and ISO 27001:2022 compliance. | Scalar states that it has received a SOC 2 Type 1 report and maintains GDPR-compliant privacy practices. |
GitBook plans
- FreeFree
- Premium$65 a month
- Ultimate$249 a month
- EnterprisePriced on request
Scalar plans
- FreeFree
- Pro$150 a month
- Business$600 a month
- EnterprisePriced on request
Pick GitBook if…
GitBook suits teams that need to write and publish product documentation, especially those using Git-based review workflows or needing different access levels for readers. Its individual Free plan is limited to one user.
Pick Scalar if…
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.