Audio Tools — Online Tool Store

Audio Click and Pop Remover

Quick, free Audio Click and Pop Remover in your browser

Audio Crossfade Tool

Quick, free Audio Crossfade Tool in your browser

Audio Mono Compatibility Checker

Quick, free Audio Mono Compatibility Checker in your browser

Podcast Listener Survey Builder

Quick, free Podcast Listener Survey Builder in your browser

Podcast Loudness Normalizer

Quick, free Podcast Loudness Normalizer in your browser

Podcast RSS Feed Validator

Validate podcast RSS structure and GUIDs locally

Sound Intensity Level Converter

Quick, free Sound Intensity Level Converter in your browser

Vocal Doubling Effect Tool

Vocal doubling: delay, detune, and pan, downloadable

Voice Memo Transcript Timestamps

Quick, free Voice Memo Transcript Timestamps in your browser

Audio Looper and Extender

Repeat or stretch audio for loops

Silence Trimmer

Prepare audio silence cuts

Noise Remover

Clean up steady background noise

Audio Equalizer

Shape bass, mids, and treble

Audio Trimmer

Select and preview an audio segment

Drum Pad

Browser drum pad and 16-step beat sequencer

MIDI Player

Explore MIDI tracks in a browser playback desk

Volume Booster

Volume booster: boost or lower audio volume free

Mic Test

Check microphone input level and quality

Metronome

Practice with BPM, tap tempo, accents, and 6/8

Virtual Piano

Play and record a piano keyboard in your browser

Text to Speech

Convert typed text into natural spoken audio

Voice Changer

Voice changer: robot, chipmunk, deep, and echo effects

Audio Converter

Convert audio between MP3, WAV, OGG, FLAC, and M4A

Tone Generator

Generate sine, square, sawtooth, or triangle waves

Vocal Remover

Reduce centered vocals with private browser processing

Voice Recorder

Record, preview and download voice memos

Audio Compressor

Compress audio to a target size or bitrate

Audio Merger

Join multiple tracks into one file

Audio Normalizer

Normalize audio by peak or RMS level

Waveform Image Maker

Turn an audio file into a downloadable waveform image

Pitch Shifter

Change audio pitch, keep the tempo, and download a WAV

BPM Detector

Estimate tempo from an audio file

Channel Splitter

Export stereo left and right as mono WAV

White Noise Generator

Play white, pink, and brown noise for focus

Sample Rate Converter

Sample rate converter: resample audio from 8kHz to 96kHz

Audio Visualizer

Real-time spectrum visualization of any track

Audio Speed Changer

Change tempo without altering pitch

Audio Reverser

Play audio backwards

Binaural Beats Generator

Create focus and relaxation frequencies

Tap BPM Counter

Tap along to find a song's tempo

Sound Level Meter

Measure ambient decibels via microphone

Fade Editor

Add fade-in and fade-out to tracks

Morse Code Audio

Convert text into playable Morse code beeps

Instrument Tuner

Tune guitar or ukulele using your microphone

Ringtone Maker

Cut songs into phone-ready ringtones

Hearing Frequency Test

Test the highest frequency you can hear

Stereo to Mono Converter

Merge stereo channels into mono

M4R Converter

Make iPhone ringtone files from any audio

Podcast Intro Maker

Layer voice over music with fades

IVR Audio Converter

Convert audio to PBX-ready mono WAV

Sleep Sound Mixer

Blend ambient sounds for sleeping

Note Length Table

Convert note values to milliseconds at a tempo

Audio Loop Maker

Audio loop maker: seamless loops with crossfade

Noise Gate Tool

Set gate threshold and timing for a recording

Note Frequency Chart

Look up the frequency of any musical note

Multi-Track Mixer

Mix audio tracks with live mute, solo, and preview

Transcript Timestamper

Add timestamps to a transcript as you listen

Decibel Calculator

Convert sound ratios into dB quickly

Compressor & Limiter

Shape audio dynamics locally

Audio Splitter

Split an audio file by equal parts, manual points, or silence

Reverb & Delay Tool

Add reverb and delay effects to an audio clip

Audio Bitrate Estimator

Estimate audio file size from bitrate and duration

Audio Loudness Range Meter

Measure LU/LUFS loudness range of an audio file

Audio File Batch Renamer

Rename audio files from metadata-style filename patterns

Speaker and Audio Channel Test

Test left and right audio channels

Water Ejection Sound Player

Play low tones for water clearing

Audio Sync Tool

Calculate audio offset timing

Podcast Length Planner

Plan episode segment timing

Podcast Transcript Speaker Labeler

Label speakers in a pasted podcast transcript

Voice Pitch Range Analyzer

Map voice pitch range quickly