Download of OmniConverter 1.1.29 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The application belongs to Audio & Video Tools. This free software for Mac OS X was originally produced by 7littlemen.
From the developer:
Omni Converter, Best Media Converter/Compressor on Mac.
Support convert video/audio from one format to another. Change frame rate, bit rate, video audio encoder, audio sample rate, etc. Compress video to any resolution(4K, 1080p, 720p, 480p) to reduce video size.
Supported Video Format: mkv, mp4, mov, m4v, avi, wmv, webm, flv, ts, rmvb, rm, swf, etc. Supported Audio Format: mp3, m4a, wav, aiff, flac, ape, ac3, aac, wma, wav.
You may want to check out more Mac applications, such as Stomp, OSCulator or TapeDeck, which might be similar to OmniConverter.