Codec Support Test

Test your browser's support for common audio and video codecs with live playback and compatibility results.

Codec Support Test

This tool tests your browser's support for common audio and video codecs, with live playback and compatibility results.

How it Works

How It Works

This tool uses the canPlayType method of HTML5 audio and video elements to test support for popular codecs. It provides live demo playback for supported formats.

Technical Details

Technical Details

We test codecs like MP3, AAC, Opus, Vorbis, WAV, FLAC (audio) and MP4/H.264, WebM/VP8/VP9, Ogg/Theora, AV1 (video). Results are based on browser-reported support and live playback tests.

About This Tool

This tool is designed to help you understand your system's configuration and identify potential privacy and security issues.

All analysis is performed locally in your browser - no passwords, personal data, or system information is sent to our servers.

Use this tool to assess your privacy status, check for potential leaks, and understand how your system appears to websites.