Format Reference
Supported Formats
Every video and audio format MediaFormatter handles — with free online converters for every combination.
Video Formats
.mp4The universal video format — plays everywhere
View format guide →.webmOpen-source web video — royalty-free and browser-native
View format guide →.mkvThe flexible archival container — any codec, multiple tracks
View format guide →.movApple's native video format — from iPhone to Final Cut Pro
View format guide →.aviMicrosoft's 1992 format — legacy but still widely encountered
View format guide →.flvAdobe Flash Video — the web standard of 2005–2015, now legacy
View format guide →.wmvMicrosoft's Windows Media Video — native to Windows, limited elsewhere
View format guide →Audio Formats
.mp3The universal audio format — 30+ years, still dominant
View format guide →.aacThe streaming standard — better quality than MP3 at the same bitrate
View format guide →.wavUncompressed lossless audio — the professional editing standard
View format guide →.flacLossless compression — audiophile quality, half the WAV file size
View format guide →.oggOpen-source audio — the standard for games, Linux, and web apps
View format guide →.m4aApple's audio format — iTunes, Apple Music, and the Apple ecosystem
View format guide →.opusModern low-bitrate codec — unbeatable for VoIP, Discord, and web streaming
View format guide →Convert Between Any Format
Free online converters — no sign-up, no installation required.