01 / Drop
Choose a recording
A voice memo, a podcast, an interview or a screen recording with your voice.
Free tool
Make a voice recording sound cleaner: fan hum, hiss, traffic and room noise come out, and the voice is brought to one steady level. Drop a sound file or a video, such as a screen recording, and the picture stays exactly as it was. An open AI model runs in this tab, so nothing is uploaded and there is no sign-up.
This runs in your browser. Your recordings are never uploaded.
How it works
01 / Drop
A voice memo, a podcast, an interview or a screen recording with your voice.
02 / Enhance
The first time, the page downloads the AI model, 34 MB. Then your computer cleans the sound, much faster than real time.
03 / Compare
Switch between the original and the enhanced sound at the same moment, then save it.
Questions
No. The AI model is downloaded to your browser and runs there, so the recording never leaves your computer. There is no account, no length limit and no watermark.
DeepFilterNet3, an open speech enhancement model by Hendrik Schröter and others, released under the MIT and Apache 2.0 licences. It was trained to keep speech and remove everything else, at 48 kHz, the quality of a video's sound.
In our test, a spoken clip with loud fan-like noise and a 50 Hz hum mixed in, the noise in the pauses went from -26 dB to -62 dB, while the voice stayed at the same level. Real rooms differ, so listen to the before and after.
Adobe's web tool asks you to sign up for a free Adobe account, and you upload your file to it (checked on its page on 15 October 2026). This one needs no account and runs on your computer. Adobe says its tool makes a recording sound as if it was made in a professional podcasting studio; this one removes noise and evens out the level, and keeps your voice the way it was recorded. We have not compared the two side by side.
A little, not fully. A big echoing room still sounds like a room. Medium or Light noise removal keep some of it on purpose, which can sound more natural.
No. It is made for speech and treats music as noise, so it will take most of the music out.
The picture is copied as it was, with no quality loss, and the sound is replaced with the clean version, in sync. MOV and MP4 come back as MP4, WebM as WebM. The new sound is mono on both speakers.