Binaural Beat GeneratorCreate binaural beats, isochronic tones, solfeggio tones, and guided audio sessions in your browser.
BPM Tap Tempo CounterTap along to any song to find its BPM instantly, with tempo markings, a steadiness score and genre references.
Frame Rate ConverterUpload a video and convert its frame rate to any target FPS — 23.976, 24, 25, 29.97, 30, 48, 50, 60, 120 fps and more. Runs entirely in your browser via FFmpeg.wasm.
Interval Ear TrainerPractice melodic and harmonic intervals with an interactive browser-based ear training quiz.
Online MetronomeKeep perfect time with a precise online metronome — tap tempo, time signatures, subdivisions, and accented beats.
Mic Waveform VisualizerVisualize live microphone audio as oscilloscope waves, frequency bars, circular forms, and responsive color spectra.
Morse Code AudioConvert text to Morse code, listen to audible signals with customizable pitch, speed, and volume, and follow real-time visual highlight tracking.
Pronunciation PracticeMaster English pronunciation with interactive speech recognition. Practice difficult words, tongue twisters, and common mispronunciations.
Sound To Color SynesthesiaVisualize live audio, microphone input, or uploaded songs as responsive color, frequency, and waveform art.
Subtitle Timing AdjusterShift, scale, and correct subtitle timings with range targeting, QA checks, and export-ready SRT output.
Video to Audio ConverterExtract, trim, edit, and export audio from video files directly in your browser.
