Your browser's developer toolkit

Inspect cookies, storage, and JWT tokens. Capture HTTP headers. Inject custom request headers with wildcard URL matching.

Install for Chrome
🔑

JWT Token Inspector

Auto-detects and decodes JWT tokens from storage and cookies. See header, payload, and expiry status at a glance.

🍪

Cookie Viewer

Browse all cookies for the current site with domain, path, secure, HttpOnly, and SameSite details.

💾

Local Storage

View and search all localStorage key-value pairs for the active page.

📋

Session Storage

Inspect sessionStorage entries with instant filtering and click-to-copy values.

📡

HTTP Header Capture

Monitor request and response headers in real-time. Filter by type, method, status code, or URL.

⚙️

Custom Header Rules

Inject custom request headers using wildcard URL patterns. Toggle rules on or off instantly.

Get started in seconds

1

Install

Add Request Buddy from the Chrome Web Store. No configuration needed.

2

Browse

Navigate to any website. Request Buddy works on every page.

3

Inspect

Click the extension icon to see cookies, tokens, headers, and storage instantly.