Free Online Video & Audio Tools

17 tools

Trim recordings, extract sound, adjust audio levels, and convert media files.

Edit and convert audio and video

Extract audio from a video, trim a recording, combine clips, or change the output format. Containers such as MP4 and MKV hold media streams; audio formats such as MP3 and WAV describe different ways of storing sound. Choose a tool based on the edit you need and the software that will open the result.

Prepare a recording for sharing

Use Normalize Audio Volume when levels differ, Cut Audio to shorten a recording, or MP4 to MP3 when only the audio track is needed. Listen to the result before sharing it and retain the source recording.

Common questions

Will converting MP3 to WAV restore lost detail?

No. Changing the container or encoding cannot recover audio information already discarded by lossy compression.

How do I get the sound from an MP4 video?

MP4 to MP3 creates an audio-only output. Extract Audio is useful when you want to select an audio extraction workflow rather than edit the video itself.

Can I trim an audio file before combining it with another?

Use Cut Audio to keep the section you need, then Merge Audio to combine the prepared clips. Listen at the join points to check for abrupt changes or unwanted silence.

Why can two recordings sound different at the same volume setting?

Their recorded levels and dynamics may differ. Normalize Audio Volume adjusts levels, but background noise, clipping, and the original recording quality can still affect the result.