Tune your guitar using your microphone. Visualize audio frequency data, detect pitches, and see hints to tune each string up or down.
Convert text to speech with voice selection and speed controls, or transcribe speech to text in real-time. Uses built-in browser APIs — zero dependencies, total privacy.
A 16-step drum machine sequencer powered entirely by the Web Audio API — no sample files needed. Synthesize kicks, snares, hi-hats, claps, and toms, adjust BPM and swing, pick from preset patterns, and export your beat as a WAV file.
Trim a video to a specific start and end time directly in your browser using the MediaRecorder API. Upload an MP4 or WebM, define your clip, and download the trimmed result.