A compact mobile-style extension docked directly inside Chrome's native right-side panel. Engineered for real-time API traffic capture, cybersecurity intelligence, cryptographic utilities, and peer-to-peer encrypted collaboration.
Native in-tab browser traffic hook
Private & offline execution
Chrome, Edge, Firefox & Opera
Security, API, Dev & Media suites
Everything you need fits seamlessly into a persistent 360px browser side panel without overtaking your active workflow.
Capture live HTTP, REST, GraphQL, and WebSocket traffic directly within your browser tabs. No MITM proxy certificates, no network bottlenecks. Filter by domain, tab, or path, and export standardized OpenAPI 3.1 specifications instantly.
Task-specific interfaces for daily engineering workflows. Formatter & Minifier with syntax repair and one-click clipboard paste, JSONPath evaluator, Base64 text & binary converter, JWT Inspector with countdown timer, Regex tester, and side-by-side Text Diff.
Inspect target web apps without intrusive scanning. Passive technology fingerprinting (Next.js, WordPress, React, Nginx), HTTP security headers audit (HSTS, CSP, X-Frame-Options), NVD CVE vulnerability search with CISA KEV detection, and real-time IP threat and port intelligence.
Client-side PDF management (merge, split, extract pages, rotate), complete Image Studio (crop, resize, format convert, compress), high-density customizable QR Code generator with logo branding, and rapid Financial Calculators (Loan EMI, GST, Percentage, Unit Conversion).
Built using Chromium's native sidePanel API. Stays persistent as you navigate websites.
Two-level accordion navigation keeps your workspace clean, compact, and responsive across narrow 320px–480px widths.
Encrypted communication built right into your browser. Peer-to-peer audio and video calls, full-screen sharing, and end-to-end encrypted messaging with WebRTC and ECDH key exchange.
Available in native packaged formats (.CRX & .XPI), developer mode archives (.ZIP), and official web store listings.
Manifest V3 with native right-side panel, background service worker, and DevTools capture hook.
Fully optimized for Microsoft Edge sidebar and Chromium extensions runtime.
Gecko Manifest V3 compatible build with full local utilities, PDF tools, and sidebar support.
Tailored package for Opera and Opera GX with dedicated workspace layout.
Direct installation using native browser extension packages — no extraction or unzipping required.
Download jbm-web-kit-0.3.0-chrome.crx (for Chrome/Edge/Opera) or jbm-web-kit-0.3.0-firefox.xpi (for Firefox).
In Chrome/Edge/Opera, open chrome://extensions (or edge://extensions) and toggle Developer mode ON in the top right. In Firefox, open about:addons.
Drag and drop the downloaded .crx or .xpi file directly onto your browser extensions page and click Add extension when prompted.
Click the extensions puzzle icon in your browser toolbar, pin the JBM icon, and click it to open the companion docked in your native right-side panel!
Direct links to official browser extension marketplaces.