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CommandDialog

Command dialog

Audio & Video Tools

Create better media. Enhance your music skills. Our privacy-first audio & video tools let you instantly shape pitch, speed, rhythm, volume, and overall quality instantly, right in your browser. No uploads, no registration, just powerful, pro-level control at your fingertips.

Audio Processing

Audio Pitch Shifter

Change audio pitch, adjust music key, and shift tempo online. Free high-quality tool with no registration and no uploads required. Files stay on your device for privacy-first security. Perfect for musicians.

Audio Key & BPM Finder

Analyzes music and finds Key and BPM for your song. All audio processing is performed entirely on your device, ensuring privacy.

Audio Bass Booster

Adjust your music's bass gain (-20dB to +20dB) instantly with our free online audio bass booster. Enhance low frequencies, visualize waveforms, and prevent distortion privately in your browser.

Audio Volume Changer

Audio Gain Control: Amplify/Reduce MP3/WAV from -20dB to +20dB with 0.1dB precision. Fix low-volume recordings or balance podcast tracks instantly. No uploads, no data leaves your device.

Audio Reverb Processor

Add high-quality reverb to audio online: Choose presets, customize effects & preview instantly. 100% local processing — no uploads, no data leaves your device. Supports MP3/WAV/AAC.

Audio Slowed Reverb

Free online tool to instantly create Slowed Reverb & Nightcore audio. Just adjust speed (0.2-2x) and reverb (0-100%) in your browser with full privacy. No uploads needed.

Audio Reverser

Reverse MP3, WAV, AAC and more instantly in your browser. Create unique sound effects for music, videos, and games. No uploads, all processing happens on your device.

3D Audio Generator

Transform your audio to create immersive spatial sound effects using HRTF. Apply 3D movement, adjust parameters, and export MP3/WAV. All processing is local for your privacy.

Audio Noise Reduction

Free in-browser AI audio noise reduction: Remove background noise and hiss from recordings using DeepFilterNet3. Enhance vocal clarity with fast & privacy-first processing. Export to WAV or MP3.

Audio & Video Convertion

Audio Extractor

Convert your MP4, MOV, MKV, and other common video files to MP3, WAV, iPhone ringtones, and more audio formats—with no video file size limits. One-click extraction, no registration, no uploads, privacy-first.

Music Training

Metronome

Master complex beats with our free online metronome. Use the custom rhythm editor, advanced subdivisions, and 30-400 BPM range for precise practice. Features Tap Tempo, beat accents, and sharing.

Tap Tempo

Free online Tap Tempo tool lets you calculate tempo and count Beats Per Minute (BPM) by tapping spacebar or screen to match the rhythm, beat, or pulse instantly.

Chromatic Tuner

Free online chromatic tuner that detects notes, octaves, and cents difference from the nearest pitch using 12-TET. Works with your microphone for guitar, piano, ukulele, and more. Local and private.

Fretboard Trainer

Learn the fretboard notes and octave on guitar, bass, and ukulele. Supports multiple instrument tunings with real-time pitch detection. Local and private.

Privacy First

All processing runs entirely on your device. Your files never leave your browser.

AI-Enhanced, Fully Local

Advanced AI models and algorithms run directly in your browser to deliver leading-edge audio & video enhancement — without sacrificing privacy.

High Performance

WebAssembly (Wasm) acceleration enables fast, low-latency processing and seamless handling of large media files right inside the browser.