VTCLab Media Tools
About VTCLab
VTCLab offers free browser-based tools designed to analyze your video and audio files. All processing takes place directly on your device, powered by WebAssembly - we never send your files to our servers.
Whether you're a broadcasting professional, video software engineer, or just curious about how your media files work, our tools give you the detailed insights you need.
Our tools are offered as Donationware, allowing you to use them freely without any restrictions. If you find them useful, consider making a donation to support future development. For partnership and sponsorship opportunities, please contact us (opens in new tab).
Need a private deployment for sensitive workflows? Learn more about our private deployment offering.
Applications
Analyze video and audio files. Explore bitstream syntax elements, browse metadata, and check parameter values for MPEG-TS, MP4, MKV, and more.
How It Works
Privacy First
Your files never leave your device. All processing happens locally in the browser.
WebAssembly Powered
Our analysis engine is compiled to WebAssembly for near-native performance.
No Installation
Zero setup required. No downloads, no builds — just open and analyze.