AIFF Converter is described as 'If you’re a fan of high-quality audio, you are familiar with AIFF format. That means you know how massive in size these files are. AIFF files take for 1 minute of audio astonishing 10 MB'. There are five alternatives to AIFF Converter, not only websites but also apps for Windows, Windows Mobile, Windows Phone and Mac. The best alternative is Free Audio Converter, which is free. Other great sites and apps similar to AIFF Converter are Converter 365 (Free), ConvertOnMac (Free), Audio Media Conversion Tool (Paid) and Shining Free Audio Converter (Free).
Free Audio Converter supports all popular audio file formats. It converts between aac, ac3, aiff, ape, flac, m4a, m4b, mka, mp3, ogg, ra, tta, wav, wma, and more... It is the best MP3 converter on the net.
Audio Media Conversion Tool works with various types of audio and video formats. Application allows you easily convert audio(mp3, mp4, wma, wav, ogg, aif, etc...) and tramsform video(avi, 3gp, flac, mkv, etc...) to audio.