audio tools

Audio

Convert, trim, level and combine sound. Every one of them runs in this tab, with no upload.

Convert audio

Move audio between MP3, WAV, OGG, Opus, M4A and FLAC.

Extract audio from video

Pull the sound track out of any video file.

Cut a section out of a song, podcast or voice memo.

Change audio volume

Boost a quiet recording, or level a track to broadcast loudness.

Change audio speed

Speed up a podcast or slow down a lesson, keeping the pitch natural.

Merge audio files

Join tracks end to end, or lay one over another.

Audio to video

Wrap a track in an MP4 so it can go up to YouTube, cover art or waveform.

Video to MP3

Rip the audio out of any video as an MP3.

Convert an MP4 into an MP3 audio file.

Compress a WAV recording down to MP3.

Decode an MP3 to uncompressed WAV for editing.

Convert M4A or AAC audio to MP3.

FLAC to MP3

Convert lossless FLAC to MP3 for portable players.

Convert OGG Vorbis audio to MP3.

Not sure which you need? Media info reads what is actually inside a file, codec, resolution, frame rate and bitrate, which usually makes the answer obvious.