1. Free AVI Player for Mac provides the easiest and best way to play AVI and other frequently-used video formats like MP4, MKV, MOV, FLV and more with high visual and sound quality. Play 4K/8K/1080p/720p AVI, MP4, MOV videos and audio. Play AVI, MP4, MKV, MOV, MP3, AAC with lossless audio effect.
2. To watch AVI videos anywhere with any device, try an alternative AVI player for Mac - Pavtube Video Converter for Mac. This AVI video converter for Mac not only enables you to convert AVI to MP4, WMV, MOV and more on Mac, but also performs popular conversions like MKV to MP4, MKV to MOV, WMV to MOV, WMV to MP4, and more on Mac.

Download AVI Video Codec Pack for Windows

AVI Viewer Free. ‪Utilities & tools File managers‬. Open and play your audio & video files instantly today with this app. This app supports many formats such as 3g2 / 3gp / wma / wmv and many more formats. Play your.AVI files today instantly with this app. Free AVI Players for Windows and Mac. When you search for the AVI player alternatives, the free media player is always be your choice. You can learn more detail about the special features for the 4 free AVI Players. VLC Media Player. VLC Media Player is one of the most popular AVI Players. Download free video software to play, convert and cast video, including DivX, AVI, MKV, and HEVC. Play DivX files everywhere.

1. You can go to the sites of windows7codecs, windows8codecs or windowscodecpack to free download AVI codec pack for your Windows.

2. Go to download Rex's AVI Codec Pack, which covers common AVI codecs like XviD, DivX, ac3, mp4, 3gp, wmv, and mpeg4. You can freely choose what codecs to insall or just stay with the recommended option. BTW: the current version is compatible with Windows 7 or earlier OS, Windows 8/10 not supported yet.

Download AVI Video Codec Pack for macOS

1. It's known to all that Mac default video player QuickTime doesn't support AVI files, let alone AVI codec. To play AVI on Mac, you can download and install Perian codec pack for Mac, which is aimed to help you successfully play AVI files with the most common DivX and XviD codecs supported.

2. If you still received an error 'A Required Codec is not Available' on your QuickTime after installing Perian codec pack, the potential reason might be the AVI files with complex AVI codecs not only the common DivX, XviD but also MPEG, QPEG, etc. QT unsupported codecs. In such case, the better solution is to convert AVI to QuickTime MOV format. MacX Video Converter Pro might be the one you can count on. It gives you power to losslessly convert AVI to MOV, MP4, M4V, etc. with QT supported H264, MPEG-4 codecs, as well as MKV, AVCHD, FLV, WMV, M2TS, 3GP and more with H265, H263, DivX, XviD, etc. 320+ video and 50+ audio codecs supported. Thus, you can play any AVI file on macOS (or Windows) with nary a codec issue.

AVI is a container format used for compressed videos, and to play AVI videos on Mac with QuickTime, you’ll need a third-party plug-in such as Perian to guarantee to play any codec within an AVI file. However, Perian is not popular any more these days, and to install a third-party codec plug-in is inconvenient.

If you’re running into AVI playback issues on your Mac (Mavericks & Mountain Lion included) and still have no clue, try these free AVI players for Mac.

Part I. Free AVI Players for Mac

1. VLC player for Mac

What Is The Best Avi Player For Mac

Why is the VLC player so popular? And why will everyone choose VLC as the essential software for media playback? Good stuff is always worth your choice. The most outstanding feature is that it plays almost every media format. But there are still a lot of hidden features of VLC you may not know. For example, it allows you to add subtitles to the movie. Go to fetch the VLC for Mac to play your AVI files easily.

2. MPlayer for Mac

In addition to VLC, another AVI player is MPlayer. As one of the most popular video players, MPlayer ensure smooth playback of MPEG, VOB, AVI, ASF, WMA, WMV, VIVO, QT, MOV, MP4, OGG, OGM, RealMedia, Matroska, NUT, NuppelVideo, etc. You can play AVI videos on your Mavericks or Mountain Lion without any trouble.

Part II. Alternative AVI Player for Mac

Avi Movie Player For Mac Free Download

If you usually play AVI videos with a couple of players and on different devices, you may get involved in AVI playback issues for not every video player can play AVI video files and not every device natively supports AVI playback. To watch AVI videos anywhere with any device, try an alternative AVI player for Mac - Pavtube Video Converter for Mac.

Download Free Avi Player For Mac

This AVI video converter for Mac not only enables you to convert AVI to MP4, WMV, MOV and more on Mac, but also performs popular conversions like MKV to MP4, MKV to MOV, WMV to MOV, WMV to MP4, and more on Mac.

Xvid Avi Player For Mac Free Download

What makes this alternative AVI player for Mac so useful and special?

a. It can break playback restriction among different players and devices.

b. Enable you to make tough video formats like XAVC, AVCHD, MXF, and more editable in video editing systems like iMovie, FCP, FCE, etc.

c. Easy to extract and save preferred audio and video clips from any audio and video files.