Overview
Capture API endpoints from any web app and generate OpenAPI/Swagger docs. One-time purchase — no subscription.
Generate OpenAPI/Swagger documentation from any web app automatically. FastAPI Doc Gen is a Chrome extension that sits in your toolbar and automatically detects API calls on any web page you visit. It captures endpoints from: Fetch API calls - intercepts all fetch() requests XHR requests - intercepts all XMLHttpRequest calls API documentation links - finds /api/, /docs, Swagger/OpenAPI links Embedded specs - detects OpenAPI/Swagger JSON in <script> tags Axios instances - detects axios base URLs Then it generates a complete OpenAPI 3.0.3 specification that you can Copy to clipboard - paste directly into your IDE or docs Download as JSON - save as openapi.json for use in Postman, Swagger UI, or code generators Use to generate client SDKs - feed into OpenAPI Generator for 50+ languages.
Details
- Version1.0.1
- UpdatedJuly 25, 2026
- Size18.87KiB
- LanguagesEnglish
- Developer
Email
petruenache001@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
