WebToolArcAudio Tools
Free browser-based audio tools with instant results and no account required.
Online Voice Recorder
Record microphone audio locally in your browser and download the result.
Audio ToolsMP3 Cutter & Audio Cutter
Cut MP3 and other audio files to a selected time range directly in your browser.
Audio ToolsAudio Joiner
Join multiple audio files into one continuous audio file in your browser.
Audio ToolsAudio Volume Booster
Increase or reduce the volume of an audio file locally in your browser.
Audio ToolsAudio Speed Changer
Change audio playback speed and create a faster or slower WAV copy.
Audio ToolsAudio Fade In / Fade Out
Add smooth fade-in and fade-out envelopes to an audio file in your browser.
Audio ToolsAudio Reverser
Reverse an audio file so it plays from end to beginning.
Audio ToolsAudio Normalizer
Peak-normalize an audio file to a chosen dBFS target without uploading it.
Audio ToolsBass Booster
Boost or reduce low frequencies in an audio file with a browser-based low-shelf filter.
Audio ToolsAudio Equalizer
Apply a simple three-band equalizer to an audio file directly in your browser.
Audio ToolsStereo to Mono Converter
Mix stereo or multichannel audio down to one mono channel locally.
Audio ToolsAudio Channel Extractor
Extract the left, right, or another channel from a multichannel audio file.
Audio ToolsAudio Sample Rate Converter
Resample browser-readable audio to a common sample rate such as 16 kHz, 44.1 kHz, or 48 kHz.
Audio ToolsAudio Waveform Viewer
View the waveform, duration, peak level, RMS level, channels, and sample rate of an audio file.
Audio ToolsAudio File Info
Inspect audio duration, sample rate, channel count, decoded frame count, file size, and format details.
Audio ToolsTrim Silence from Audio
Remove leading and trailing quiet sections from an audio file using a configurable dBFS threshold.
Audio ToolsAudio Frequency Analyzer
Analyze the dominant frequencies in a short section of an audio file.