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API Monitor

5.0(

2 ratings

)
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Overview

Monitor web API requests without opening DevTools.

🚀 API Monitor v1.2.2 – Advanced On-Page API Inspector & Console Monitor No need to open Chrome DevTools. API Monitor captures XHR and Fetch requests through a floating on-page panel — inspect details, replay requests, monitor console logs, and manage storage without leaving the page. ✨ What's New in v1.2.2 ✅ Request Replay — edit and resend any captured request; diff view compares replayed vs original; localhost mode with remembered port ✅ Improved JSON Viewer — auto-expands nested structures; smoother interactions ✅ API Detail Tab Mode — tabbed layout (Response / Request / General / Headers) with drag-to-reorder in settings ✅ Redesigned Storage Panel — hover-reveal Edit/Delete, inline editing, add new entries; supports LocalStorage, SessionStorage, and Cookies 🔧 Previous Highlights v1.2.0 — HAR file export (Postman-compatible), dedicated "Copy cURL" button per record v1.1.2 — Real-time console log monitoring with level filtering, keyword search, and stack trace 🎯 Core Features 🔍 Network — captures XHR & Fetch; filter by URL, method, status, latency, time range; domain allow/block list 🧐 Inspect — headers, body (JSON/text/FormData), response time; one-click cURL copy and HAR export 📊 Console — real-time log capture with level filter (log/warn/error/info/debug) and keyword search 💾 Application — inspect and manage LocalStorage, SessionStorage, and Cookies 🔐 Permissions — browser permission status at a glance (camera, mic, geolocation, etc.) 🔒 Privacy — all data stays local; nothing sent to external servers 🌐 Chrome/Chromium 90+ · Edge 90+ · Manifest V3

Details

  • Version
    1.2.2
  • Updated
    May 2, 2026
  • Offered by
    rock98055
  • Size
    110KiB
  • Languages
    3 languages
  • Developer
    Email
    rock98055@gmail.com
  • Non-trader
    This 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

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

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

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