Avanti has been discontinued. Similar apps include HandBrake, which is free and open source. Other options are FFmpeg, File Converter, Shutter Encoder and XMedia Recode. Video Converters like Avanti are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.
Convert all your video to the latest and next generation video codec. The H.265 standard, able to produce same quality while reduce bandwidth up to 50%, which mean capable shrink half of original file size!
OggConvert is a small Gnome utility that uses GStreamer to convert media files to the licence-free Theora, Dirac and Vorbis formats.
United Kingdom
FF Multi Converter is a simple graphical application which enables you to convert audio, video, image and document files
Greece
EU
FFQueue is (yet another) graphical user interface for FFMpeg with comprehensive support for both the basic features but also the more advanced features like filtergraphs.
DenmarkEU
Upsize SD video to HD with Video Enhancer - a tool implementing super-resolution method for upsizing video. More than a hundred of filters for video processing: denoising, deblocking, subtitler, color correction etc.
Russia
iWisoft Free Video Converter can fast convert videos between all popular formats like AVI, MPEG, WMV, DivX, XviD, MP4, H.264/AVC, AVCHD, FLV, MKV, RM, MOV, 3GP, and audio MP3, WMA, WAV, RA, M4A, AAC, AC3, OGG.
China
Cisdem VideoPaw is the fastest and most stable all-in-one video solution for Mac and Windows. It allows you to convert videos from and to all popular formats, download videos from popular video sites, rip DVD/Blu-ray movies, compress, record, and edit your videos.
Hong Kong
avconv is a very fast video and audio converter that can also grab from a live audio/video source. It can also convert between arbitrary sample rates and resize video on the fly with a high quality polyphase filter.
Panther is a free and open source program that you can use to encode your audio and video files from one format to the other. It has a simple user interface and should be very easy to get started with. It can even reduce the size of music files.
France
Germany
