OpenAPI DevTools – Chrome extension that generates an API spec
Effortlessly discover API behaviour with a Chrome extension that automatically generates OpenAPI specifications in real time for any app or website.
In plain words
OpenAPI DevTools is a Chrome extension that automatically generates OpenAPI specifications by monitoring network activity on any app or website. It captures API behavior in real time, eliminating manual documentation work. The tool is designed for developers who need to understand or document APIs quickly without writing specifications from scratch. It works across any web application directly in the browser.
written from the facts on this page · September 2026
More dev tools this month
the category →



Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 1d ago · opentrailpaper.com

Launched alongside, October 2023
the whole month →
Nudge 2.0▲1,051In-app experiences to activate, retain, & understand users
Growth · 2023 · nudgenow.com


Unlock AI magic for elevated customer engagement, fast
AI · 2023 · tiledesk.com

