Everything in the catalog

WebAssembly build of whisper.cpp that transcribes microphone or file audio inside the browser.

Converts images, audio, video and documents locally in the browser using WebAssembly.

Converts a recording of an instrument or voice into MIDI notes, processing audio in the browser.

Guided tour of Glicol, a graph-based language for live coding music that runs in the browser.

Record your voice and spin it on a record to change its speed, pitch and direction.

Free open-source digital audio workstation in the browser for music education and production.

Piano-roll MIDI editor in the browser.

Clones a voice from a short audio sample and speaks new text in it, using the F5-TTS and E2-TTS models (unofficial demo).

Free browser-based DAW with a piano roll, sample slicer and synthesizer for composing music.

Records the screen into a GIF in the browser, with frame trimming before export.

Runs ffmpeg in the browser so you can convert and edit video files without uploading them.

Web Audio demo that listens to a microphone or a sample and shows the detected note and cents offset.

Visual programming language for sound where you wire nodes together to make synths and music.

Sketch chiptune melodies in a pattern editor and share them by URL.

Transcribes or translates speech from an audio file, URL or microphone with Whisper running inside the browser tab.

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

Online player for MIDI and video game music files with SoundFont support and a large song catalog.

Turns an image into a video using a text prompt, with the Wan2.2 14B model.

Generates retro 8-bit sound effects from presets or tweaked parameters and exports WAV files.

Generates retro 8-bit game sound effects from presets or random mutations and exports them as WAV.

Turns an image into a video using a text prompt, with the Wan2.2 14B model.

Online sheet music editor based on LilyPond with live preview and publishing.

Web-based collaborative editor for live coding sounds and images with several engines.

Creates a short video from a still image and a text prompt using the Wan 2.2 14B model.