“audio”

Cuts an audio file down to the start and end times you choose.

Precise metronome built on the Web Audio clock with tempo control and several time subdivisions.

Reduces background noise in a recording.

Converts an audio file from one format to another in the browser.

Generates lip-synced or audio-reactive video from an image and an audio track.

Attaches an audio track to a video file.

Joins several audio files end to end into one file.

Upsamples low-quality audio to a higher sampling rate using a neural model.

Speeds up or slows down an audio file by a chosen factor, processing it locally in the browser.

Semantic search over audio clips powered by Transformers.js models running in the browser.

Generates sound effects and short music loops from a text prompt.

Pulls the audio track out of a video file and saves it as a separate audio file.

Reacts to microphone sound with eight animated modes such as plasma, particles, tunnel and fire.

Transcribes speech and rates its sentiment.

Raises audio of any quality to 48 kHz with AudioSR.

Predicts the emotion expressed in a speech recording.