123apps

A set of small web applications. Each of them performs a complex task for the user in three easy steps. An example of such a problem can be the audio file trimming, merging multiple audio files into one file or it conversion to a different format - one application per task. Using 123apps you can do all the necessary things right in your web browser without downloading special software for each task and installing them on your computer.

With that service, you can: > trim mp3 file > convert to most popular audio formats, such mp3, wav, ogg, m4a, m4r, flac, > glue a few songs (mp3, m4a, wav, etc.) into a single composition, > convert video to MP4, AVI, MPEG, FLV, 3GP, and extract audio from video or change its resolution, > crop video online, > record audio from a microphone and save it on your computer, > record video from a webcam. Service is actively developing new programs regularly appear and the existing new features are added.