Itdoc
Generate API docs from test code in NodeJS
FreeAPIOpen SourceDocs258 impressions#1466 of its week
Itdoc generates RESTful API documentation for JavaScript/TypeScript projects by extracting request-response examples from passing tests.
- for
- JavaScript and TypeScript developers who write API tests.
- pricing
- free
- license
- Apache-2.0
Key features
- Test-based doc generation — Creates API docs directly from passing test code.
- Request/response extraction — Pulls example requests and responses from test assertions.
- Auto-sync docs — Keeps documentation up-to-date as tests change.
- Developer notes integration — Combines extracted examples with developer-written descriptions.
- JS/TS support — Works with JavaScript and TypeScript projects.
- Node.js friendly — Designed for Node.js test environments.
Use cases
- Generate API docs automatically when writing new tests.
- Maintain accurate docs without manual updates.
- Document existing APIs by running current test suites.
- Provide up-to-date reference for onboarding developers.
Itdoc vs alternatives
 Itdoc |  Postman |  Mintlify |  GitBook | ||
|---|---|---|---|---|---|
| Best for | Test-driven API documentation | Full-stack API design & testing | Developer docs site | Static documentation sites | Team knowledge bases |
| Pricing | Free | Subscription | Subscription | Free | Subscription |
| DevHunt upvotes | 0 | 0 | 0 | 0 | 0 |
| Launched | Jan 2026 | — | — | — | — |
- Itdoc vs Postman: Postman focuses on designing, testing and documenting APIs manually, not auto-generating from tests.
- Itdoc vs Mintlify: Mintlify provides a documentation platform but requires separate authoring, not test-driven generation.
- Itdoc vs Docusaurus: Docusaurus is a static site generator for docs, without automatic extraction from test code.
- Itdoc vs GitBook: GitBook offers collaborative docs creation, not linked to test execution.
Itdoc FAQ
How does Itdoc create documentation?+
It runs your passing tests, extracts request and response examples, and merges them with any descriptions you add.
Do I need a specific testing framework?+
Itdoc works with any JavaScript/TypeScript test setup that can be executed in Node.js.
Can I generate docs for an existing test suite?+
Yes, Itdoc can process existing passing tests to produce documentation.
Is the tool open source?+
The provided information does not specify a license; pricing is listed as free.
Does Itdoc support GraphQL APIs?+
The description mentions RESTful API documentation; GraphQL support is not indicated.
Summarized by DevHunt from itdoc.kr · Oct 6, 2026. Details may change; check the official site.
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