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.
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.
Convert stream clips to TikTok, YouTube Shorts, and Instagram Reels format. Crop 16:9 to 9:16, add text overlays, and export — all in your browser with no uploads.