Toolbox
Free video tools
Calculators, test players and checkers for anyone working with online video. Every tool runs locally in your browser, so your files and stream URLs stay on your device.
MbpsStreaming Bandwidth CalculatorWork out the upload and CDN bandwidth for any number of viewers.m3u8HLS Player OnlineTest any .m3u8 stream in your browser and inspect its quality levels.mpdDASH Player OnlinePlay and debug MPEG-DASH .mpd manifests without installing anything.EMEDRM Support CheckerSee which DRM systems and Widevine robustness levels your browser supports.ZIPVideo CompressorShrink a video file in your browser. Nothing is uploaded.MBBitrate & File Size CalculatorConvert between bitrate, duration and file size in seconds.#EXTM3U8 Playlist AnalyzerPaste an HLS playlist and get its renditions, segments and tags explained.AV1Codec Support CheckerCheck H.264, HEVC, VP9 and AV1 playback support on this device.16:9Aspect Ratio CalculatorResize video dimensions without stretching or black bars.