Boram is a free and open source video converter application for Linux, MacOS and Windows. Using this app you can convert any video to WebM video format. It comes with AV, VP9, VP8, Opus, Vorbis,2pass, limit, CRF, CQ, raw-args modes…
Tricycle is a free and open source video converter transcoder application for Windows and MacOS. It is based on FFmpeg, x264, and x265 and released under GNU General Public License version 2. It supports MP4 and MKV container formats, AVC (H.264) and HEVC (H.265) video formats, AAC, Dolby Digital (AC-3), Dolby TrueHD, DTS and DTS Master Audio audio formats for encoding and decodes almost all file formats.
It supports 4K resolution and HDR (HDR10) and Tonemaps HDR to SDR. You can scales your videos to standard resolutions videos and reduces the noises in your video. Another one good feature is it detects and crops black bars in your video and you can also set your crop aspect ratio.
Shutter Encoder is a free and open source video encoding and converting application for Linux, MacOS and Windows. Using this you can convert images, videos, and audio files, Encode your files, replace audio, burn or Rip to DVD and analyze audio Loudness/True Peak, Video inserts. You can easily crop your images and your videos. You can also add image/video as watermark and create your subtitles easily from any video.It also comes with the cut detection function and send your file to wetransfer or ftp server. It supports WAV, AIFF, FLAC, MP3, AAC, AC3, OPUS, OGG audio conversion and H.264, DV PAL, XDCAM HD422, AVC-Intra 100, XAVC, HAP, H.265, VP9, AV1, OGV, MJPEG, Xvid, WMV, MPEG Output codecs. It is is licensed under the GPL 3 license.
Ciano is a free and open source multimedia file converter for Linux. Using Ciano, you can convert video, audio and image file formats. It supports MP4, MPG, AVI, WMV, FLV, MKV, 3GP, MOV, VOB, OGV, WEBM video file formats, MP3, WMA, OGG, WAV, AAC, FLAC, AIFF, MMF, M4A audio file formats and JPG, BMP, PNG, TIF, GIF, TGA image file formats. It is basically designed for elementary OS but you can install it on any other linux distribution. It uses FFmpeg and ImageMagick to convert the files. One of the important feature is you can convert multiple files at one and same time. It is released under open source GNU General Public License v3.0 license.
MystiQ is a free and open source video converter for Windows and Linux. It is a graphical user interface front-end for FFmpeg and based on Qt5 and SoX. It comes with advanced set of conversion presets to help the conversion of media files within a few clicks. You can also adjust conversion parameters to change based on your requirement.It is released on GNU General Public License version 3+ License. It is a easy and simple to use video converter for all.
MakeMKV is a free MKV video maker for Linux, Windows and MacOS. Using this you can convert your favorite videos from DVD and Blu-ray discs to MKV aka Matroska Video format. The conversion process is pretty fast and it preserves all all video and audio tracks, chapters information, track language and audio type like meta details in the video. It is easy to use MKV converter for your needs.
Freemake Video Converter is freeware Video Converter software.It Converts any video to AVI, MP4, WMV, MKV, FLV, SWF, 3GP, DVD, MP3 and online videos directly from 40+ sites.
It also rip & burn DVD,Blu-ray.It supports 200+ supported input formats.