Free audio clean-up
Make any recording sound studio-clean.
AI removes background noise, hum and hiss,and makes quiet voices loud and clear.
- No sign-up
- No watermark
- MP3 or WAV
Tools
What FixNoise cleans up
The sounds that spoil a good recording, and the tool that takes each one away.
Fans and air conditioning
The steady whoosh of a fan, heater or air conditioner in the room.
Remove background noise →Traffic and street sound
Cars, wind past the window and the noise of a busy street.
Remove background noise →Hiss and static
The thin hiss of a cheap microphone or a recorder turned up high.
Remove background noise →Voices that are too quiet
A speaker far from the mic, brought up to a clear, even level.
Boost volume →Loudness for each platform
Set a LUFS or dB target so the file plays at the right volume anywhere.
Boost volume →Why FixNoise
Why people pick FixNoise
Clean sound without the usual catches: no account, no watermark and nothing to install.
Try it nowFree to use
Every tool is free, with no account to make and no card to enter.
No watermark
The file you save is yours, with nothing added to the sound.
Long recordings
Files up to three hours, so a whole episode or lecture fits in one go.
Hear it first
Play the before and after side by side, and save only if you like it.
MP3 or WAV
Open MP3, WAV, M4A, OGG or FLAC, and save as MP3 or WAV.
Phone or computer
It is a website, so there is nothing to install on any device.
Made for every kind of recording
Podcasts
Clean each track before you edit, so every guest sounds like they are in the same room.
Videos
Fix the sound from a phone or camera for YouTube, TikTok or Reels.
Interviews
Save an interview recorded in a busy cafe, office or street.
Classes and lectures
Make a talk from the back of the hall easy to hear and follow.
Voice notes
Turn a noisy voice message into one that is easy to listen to.
Meetings and calls
Clean a recorded call before you share it or write it up.
How it works
- 1
Choose a recording
MP3, WAV, M4A, OGG or FLAC, up to three hours long.
- 2
It is cleaned
Noise is removed by our AI server. Hum and volume are fixed right in your browser.
- 3
Listen and save
Play the before and after, then save as MP3 or WAV.
Questions
The short answers. Each tool page has more about how that tool works.
Is FixNoise free?+
Yes. Every tool is free to use right now, with no account and no watermark on your file.
Which files can I use?+
MP3, WAV, M4A, OGG and FLAC, up to three hours long. You can save the result as MP3 or WAV.
Will it change how my voice sounds?+
The AI is made to keep the voice and take away the rest. Play the before and after, and save the result only if you like it.
My recording has hum and noise. What order should I use?+
Use Remove hum first, then Remove background noise. If the voice is still quiet, finish with Boost volume.
Do I need to install anything?+
No. FixNoise is a website, so it works in your browser on a phone, tablet or computer.
Ready to hear the difference?
Free, with no account. Your clean file is ready in minutes.