8 tools

Audio & Video tools

Audio and video tools: metronome, subtitle conversion, audio and screen recording.

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8 results

Check microphone input level in the browser.

Preview camera feed and resolution.

Record mic audio to WebM, or generate a sample WAV.

Click metronome with BPM, beats per bar, and tap tempo (Web Audio).

Play sine / square / saw / triangle tones.

Convert SRT ↔ WebVTT ↔ ASS dialogue cues.

Detect pitch from the mic (autocorrelation) and show the nearest note.

Record the screen via getDisplayMedia and download WebM.