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Audio Tools
Convert M4A to MP3, MP3 to OGG or the sound of an MP4 to WAV, and join several recordings into a single MP3. Every tool is free to use and needs no account.
- Audio Joiner Join audio files into one MP3. Arrange tracks, trim each recording, preview the sequence and download the joined audio.
- M4A to MP3 Converter Convert an M4A voice memo or music clip to MP3 online. Trim a section, choose a bitrate from 64 to 320 kbps and download the audio.
- MP3 to OGG Converter Convert MP3 audio to Ogg Vorbis online. Choose a quality from about 96 to 320 kbps and convert a whole recording of up to 30 minutes or just a section.
- MP4 to WAV Converter Convert the sound of an MP4 video or audio file to an uncompressed WAV. Choose a start time and up to five minutes, saved as 48 kHz 16-bit stereo PCM.