Audio Edit Boundary VisualizerVisualize a local audio waveform and screen for abrupt sample or DC-offset changes that may deserve manual edit-boundary review.
Audio Pitch & Tempo ShifterShifts an audio file's pitch or tempo independently, without affecting the other.
Audio-Description Gap FinderFind quiet timing candidates around dialogue for human audio-description planning, entirely in your browser.
Audio-Transcript Alignment CheckerCompare timed transcript cues with local audio activity and optionally diff them against a reference timed transcript.
Base64 to VideoDecode a Base64 string or data URL back into a video file, identify the container from its magic bytes, and read duration, frame size and bitrate.
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.
C2PA Content Credentials Structure InspectorInspect bounded local JPEG, PNG, BMFF, and standalone JUMBF files for observable C2PA container structure without claiming cryptographic verification or authenticity.
Caption Speed & Collision CheckerAudit SRT and WebVTT cue timing, overlaps, reading-speed signals, and line limits locally with configurable editorial thresholds.
Flash & Motion Safety AnalyzerScreen bounded, paused samples from a local video for flash-pair and large frame-change cues without uploading the media.
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.
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.
Motion-Reduced Media PreviewPreview an uploaded GIF or video without autoplay, capture a still fallback locally, and review reduced-motion delivery choices.
MP4 to Base64Convert a local MP4, WebM, MOV or OGV file into a Base64 data URL entirely in your browser.
Multichannel Audio MapperInspect, reorder and individually preview the channels in a stereo or surround file.
Music Licensing Checklist CreatorCreate a practical checklist for music usage rights, sync licensing, platform rules, credits and approval evidence.
Online MetronomeKeep perfect time with a precise online metronome — tap tempo, time signatures, subdivisions, and accented beats.