MeGUI 2944 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. MeGUI.exe or Mocha For After Effects.exe are the frequent file names to indicate the MeGUI installer.
The actual developer of the free software is Archie Lopez, charleski, Kurtnoise, Sharktooth, Zathor. The most popular versions of the program are 2913, 2525 and 4.4. MeGUI can be installed on Windows XP/Vista/7/8/10/11 environment, 32-bit version. We recommend checking the downloaded files with any free antivirus. The tool is sometimes distributed under different names, such as "MeGUI modern media encoder", "megui-0.3.1.1056". The program relates to Multimedia Tools.
From the developer:
MeGUI is the most comprehensive GUI based ISO MPEG-4 solution. It suports MPEG-4 ASP (xvid), MPEG-4 AVC (x264), AAC, MP2, MP3, Flac, Vorbis, AC3 audio and various common containers support (MP4, MKV, AVI, M2TS). The program provides an one click encoder option and it requires .NET framework to work.
You may want to check out more software, such as AVCHDCalculator, which might be similar to MeGUI.