NicerToolsVideoAVI to MKV ConverterAVI to MKV ConverterConvert standard AVI video files into HD-ready MKV video containers.Loading WorkspaceExplore more modulesOther tools in the Video suiteView full suiteScreen RecorderCapture high-quality screen video recordings.Video to Text ConverterTranscribe spoken audio from uploaded video files into structured text spreadsheets.YouTube Thumbnail DownloaderExtract and download YouTube video thumbnails in high definition.