100% Private

Free Audio Tools

Powerful audio tools that run entirely in your browser. No uploads, no accounts, no limits. Your files never leave your device.

Available Tools

All tools process audio locally in your browser for complete privacy

BPM & Key Finder

Instantly detect the tempo, musical key, and Camelot notation of any audio file. Perfect for DJs and producers.

BPM DetectionKey DetectionCamelot Wheel

Audio Converter

Convert audio files between MP3, WAV, FLAC, OGG, and more. 100% private - files never leave your browser.

Format ConversionQuality OptionsBatch Processing

Audio Visualizer

Create stunning audio visualizations and export them as video. Multiple styles including waveforms and spectrograms.

VisualizationsVideo ExportCustomizable

Audio Extractor

Extract audio from any video file. Convert MP4, MOV, MKV, AVI to MP3, WAV, FLAC and more.

Video to AudioMultiple FormatsBatch Processing

Your Privacy is Guaranteed

Unlike other online audio tools, everything runs directly in your browser using WebAssembly technology. Your audio files are never uploaded, stored, or accessed by us. Period.

Files Uploaded

Data Collected

100%

Client-Side