QALens — Discover APIs & Page Locators

Capture every API call and generate Playwright/Selenium locators for any web app. Built for QA Engineers and Business Analysts.

QALens - API Discovery & Locator Generator for QA Engineers Stop asking developers what APIs exist. QALens gives QA Engineers and Business Analysts a zero-setup, point-and-click tool to discover every API call, capture page locators, and crawl entire apps — all without touching DevTools, Burp Suite, or Postman. THREE POWERFUL MODES API Mode • Captures every XHR, Fetch, and WebSocket call on any page • Displays Endpoint · Method · Status · Request Payload · Response Preview • Filter, search, and tag individual API calls • Export a full CSV or JSON report of all discovered APIs Locators Mode • Automatically generates CSS selectors for interactive page elements • Ready-to-use selectors for Playwright and Selenium test scripts • No manual DOM inspection needed Crawler Mode (NEW) • Automatically navigates your web app page by page • Captures full DOM snapshots at every stop • Tracks visited vs. queued pages with live progress count • Exports a ZIP package of all captured pages for test generation • Stays scoped to your active tab — auto-stops if you navigate away ✅ WHY QA TEAMS LOVE IT • No technical setup - install and start capturing immediately • 100% local - no data ever leaves your browser • Works on any web app including internal and staging environments • Purpose-built for QA Engineers and Business Analysts, not developers • Replaces hours of manual API discovery with a single click PRIVACY FIRST QALens runs entirely inside your browser. No data is sent to any external server. All captured API calls, locators, and DOM snapshots stay on your machine. EXPORT FORMATS • CSV - share API lists with your team or PM • JSON - feed into test frameworks or documentation tools • ZIP - full DOM snapshot bundle from Crawler mode Perfect for writing test plans, building data mapping documents, or onboarding to a new product you've never tested before.