Free Ringtone Maker: Upload and trim an audio file online. Lots of ads. Somewhat tricky to use. Requires Adobe Flash. Some options for editing the audio as well. No hosting online.
Cut MP3 Files Online: Trim an MP3 file online. A few ads. Requires Adobe Flash. No hosting online.
Online Audio Joiner: Upload or record multiple audio tracks. Trim and combine audio files online and then download. No hosting available. Needs Adobe Flash. Some ads. Simple to use.
Online Audio Cutter: Upload an audio file and trim with some fade options. Download to computer. No hosting available. Needs Adobe Flash. Some ads. Simple to use.
Updated November 9, 2017