Add music or sound to video

Layer music, voiceover, and sound effects into your browser-edited video project.

Start in the editor

Create or open a project, then add media, captions, text, audio, and exports in the real timeline workspace.

Music and sound layers

Built into a focused browser workflow for add audio to video online without server-side media claims.

Volume controls

Built into a focused browser workflow for add audio to video online without server-side media claims.

Timeline alignment

Built into a focused browser workflow for add audio to video online without server-side media claims.

How it works

  1. 1.Open your video.
  2. 2.Import audio or pick a sound effect.
  3. 3.Align the track and export.

Supported formats

MP4WebMMP3WAV

FAQ

Is my video processed locally?

Klipworm is designed for browser-based editing. Project metadata may be saved for recovery, while media editing and exports run in your browser session.

Can I use multiple audio tracks?

Yes. Add separate audio assets and arrange them on the timeline.