HelpKit
7.5#39 in knowledge base softwareAndroidiOSWebAPI
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| Fact | HelpKit | Scalar |
|---|---|---|
| Custom domain | Yes | Yes |
| Free plan | No | Yes |
| Integrations | The site names Slack notifications, embedded Intercom, HubSpot and Crisp live chat widgets, and the HelpKit MCP server for Claude, ChatGPT and Cursor. | 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 | 19 | 150 |
| Product | HelpKit turns Notion documents into a no-code public or protected help center, knowledge base, or documentation site. | Scalar provides API documentation, SDK generation, API registry, API client, and MCP server products built around APIs. |
You want what its maker publishes above — check its page for the details.
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.