Online Audio Tools
Trim, merge, compress, convert and normalize your audio right from your browser — on any device. Fast, free, and your files never leave your device.
All audio tools
Pick a task and get a result in seconds.
Trim Audio
Cut a clip to a start and end point on the waveform — in your browser.
Merge Audio
Join multiple tracks into one, with an optional crossfade.
Compress Audio
Shrink file size by lowering the bitrate to MP3 or AAC.
Convert Audio
Convert between MP3, WAV, AAC, OGG and FLAC.
Normalize Audio
Even out loudness to a streaming, podcast or broadcast target.
Fade In / Out
Add smooth fades to the start and end of a track.
Change Speed
Speed up or slow down without changing pitch.
Adjust Volume
Boost or reduce the overall loudness by decibels.
Extract Audio
Pull the soundtrack out of a video as MP3, WAV and more.
Reverse Audio
Play a clip backwards.
Loop Audio
Repeat a clip several times back-to-back.
Pitch Shift
Change pitch up or down without altering the tempo.
Remove Silence
Trim silent gaps from the start, end and middle.
Mono / Stereo
Convert between mono and stereo channels.
Voice Recorder
Record a voice note or memo and save it straight to your device.
Equalizer
Shape bass, mid and treble with a six-band EQ you can hear live.
Vocal Remover
Cancel centre-panned vocals to make a rough backing track.
How to edit audio online
Four steps, no account required.
Pick a tool
Choose trim, merge, compress, convert or normalize — each a focused, single-purpose page.
Drop your audio
Drag a file onto the upload zone. It loads straight into your browser — no upload wait.
Adjust & process
Set your options and let FFmpeg.wasm do the work locally, usually in seconds.
Download
Grab your result instantly, then jump to a related tool if you need one more edit.
Frequently asked questions
No. Every audio tool runs in your browser using FFmpeg.wasm. Your file is read into memory on your own device and never leaves it. The page does load ads, and the first run downloads the FFmpeg engine from a CDN — neither request carries any part of your audio.
Yes. Because processing happens on your device, there's no server cost to pass on, so every audio tool is free — no account, no watermark, no export limit.
MP3, WAV, AAC, OGG and FLAC are supported for input, with MP3, WAV, AAC, OGG and FLAC available as output depending on the tool.
Around 200MB is a comfortable ceiling, though the real limit is your device's memory. Audio is far lighter than video for in-browser processing, so most jobs finish in seconds.
No. There are no accounts at all — every audio tool works straight away, with no watermark and no export limit.
Ready to edit your audio?
Free to use, private by design, and ready in your browser right now.
Get started