INI
Video File Formats - INI
Video file formats are standards for storing digital video and audio in containers. Various formats such as MP4, AVI, MKV, MOV, and WebM each have distinct characteristics in compression, compatibility, and functionality. Choosing the optimal format for your use case allows you to balance video quality, file size, and playback environment.
video
file format
MP4
MKV
AVI
MOV
WebM
codec
container
[item.mp4]
code=1
slug=mp4
name=MP4
description=The most widely used video file format.
bestFor=["YouTube uploads","Social media","Mobile playback","Streaming"]
compatibility=Excellent
developer=MPEG (Moving Picture Experts Group)
extension=.mp4
license=Patent-encumbered
releaseYear=2001
supportedCodecs=["H.264","H.265/HEVC","AV1","MPEG-4"]
[item.avi]
code=2
slug=avi
name=AVI
description=A legacy video file format developed by Microsoft.
bestFor=["Legacy compatibility","Uncompressed video","Windows environments"]
compatibility=Good (Windows)
developer=Microsoft
extension=.avi
license=Proprietary
releaseYear=1992
supportedCodecs=["DivX","Xvid","H.264","H.265","MPEG-4"]
[item.mkv]
code=3
slug=mkv
name=MKV
description=An open-source, high-functionality video container format.
bestFor=["Media archiving","Multi-language content","Blu-ray backup","Anime storage"]
compatibility=Good (PC-focused)
developer=Matroska/CoreCodec
extension=.mkv
license=Open-source
releaseYear=2002
supportedCodecs=["H.264","H.265","VP8","VP9","AV1","DivX","Xvid"]
[item.mov]
code=4
slug=mov
name=MOV
description=A professional video format developed by Apple.
bestFor=["Professional editing","Mac workflows","High-quality preservation","Post-production"]
compatibility=Best on Apple devices
developer=Apple
extension=.mov
license=Proprietary
releaseYear=1991
supportedCodecs=["Apple ProRes","H.264","H.265","MPEG-4"]
[item.webm]
code=5
slug=webm
name=WebM
description=An open-source video format optimized for the web.
bestFor=["Web embedding","HTML5 video","Streaming","Bandwidth-limited scenarios"]
compatibility=Modern browsers only
developer=Google
extension=.webm
license=Royalty-free
releaseYear=2010
supportedCodecs=["VP8","VP9","AV1","Vorbis","Opus"]