What is a browser capabilities detector?

A browser capabilities detector is a free tool that analyzes and displays what features and technologies your web browser supports. It checks for HTML5 features, CSS capabilities, JavaScript APIs, hardware specifications, and more to help you understand your browser's capabilities and limitations.

Why should I check my browser capabilities?

Checking your browser capabilities helps you understand which web technologies your browser supports, troubleshoot compatibility issues, verify if your browser can run specific web applications, and determine if you need to update your browser for better feature support.

Is this browser detector free to use?

Yes! This browser capabilities detector is completely free to use with no subscriptions, registrations, or hidden fees. It's part of FreeWWW.com's collection of free online tools available to everyone.

What features does this tool detect?

This tool detects comprehensive browser information including: basic browser details (name, version, user agent), HTML5 features (canvas, video, audio, WebGL), CSS capabilities, JavaScript APIs (geolocation, notifications, storage), hardware information (CPU, memory, GPU), network details, screen specifications, media codec support, and security features.

Can I save or export my browser capabilities results?

Yes! You can export all detection results as a JSON file by clicking the 'Export as JSON' button, or quickly copy the results to your clipboard using the 'Copy to Clipboard' button. This makes it easy to share your browser capabilities with others or keep a record for troubleshooting.

Free Online Browser Capabilities Detector (No Signup)

About This Tool

This free browser capabilities detector provides a comprehensive analysis of your web browser's features, support, and specifications. Perfect for developers, testers, and anyone curious about their browser's capabilities!

Features detected include:

Browser, operating system, device type, time zone & language
HTML5 features (Canvas, Video, Audio, WebGL, etc.)
CSS capabilities and property support
JavaScript APIs (Geolocation, Notifications, Storage, etc.)
Hardware information (CPU, memory, GPU)
Network and connectivity details
Screen and display specifications
Media codec and format support

How to use: Detection runs automatically when the page loads. Use the search box to quickly filter capabilities, click a category heading to collapse or expand it, switch between light and dark mode, and copy a plain-text report or export everything as JSON with the buttons above.

🔍 Browser Capabilities Detector

About This Tool

📊 Feature Support Overview