It's harder on Windows, on Linux it is built-in to Pulse Audio. Here is a solution based on a plugin for a system wide equalizer called Equalizer APO. https://github.com/werman/noise-suppression-for-voice Because it is a system wide plugin, you can use it for any software that takes you mic as input. Here is a detailed guide for using it. https://medium.com/@bssankaran/free-and-open-source-software-noise-cancelling-for-working-from-home-edb1b4e9764e Warning, I have not tested it on Windows, it is supposed to work on Windows, Linux and Mac. Hopefully this will help you. Answer from BillDStrong on reddit.com
Reddit
reddit.com › r/onlineeslteaching › free alternative to krisp noise suppression software for teaching online?
r/OnlineESLTeaching on Reddit: Free alternative to Krisp noise suppression software for teaching online?
October 3, 2020 -
I just spent a half hour looking for this and can't find anything that does not require an Nvidia graphics card. Seems really odd that for something so simple and useful, it's so difficult to find online for free.
Top answer 1 of 21
3
It's harder on Windows, on Linux it is built-in to Pulse Audio. Here is a solution based on a plugin for a system wide equalizer called Equalizer APO. https://github.com/werman/noise-suppression-for-voice Because it is a system wide plugin, you can use it for any software that takes you mic as input. Here is a detailed guide for using it. https://medium.com/@bssankaran/free-and-open-source-software-noise-cancelling-for-working-from-home-edb1b4e9764e Warning, I have not tested it on Windows, it is supposed to work on Windows, Linux and Mac. Hopefully this will help you.
2 of 21
2
Is your issue solved if not, tell me what kind of system and have you tried logi tune application https://www.logitech.com/en-in/video-collaboration/software/logi-tune-software.html ?
Chrome Web Store
chromewebstore.google.com › detail › noise-cancelling-app › njmhcidcdbaannpafjdljminaigdgolj
Noise Cancelling App - Chrome Web Store
Effects SDK’s Noise Cancelling App is completely free and efficiently filters out all unwanted noises for your microphone, providing: ☑️ Distraction-free environment in every online meeting.
Videos
Free and Open-Source Software - Studio Grade Noise Suppression ...
Free and Open-Source Software - Studio Grade Noise ...
03:46
Is Krisp the best noise cancelling software? - YouTube
06:50
Injecting NOISE SUPPRESSION in any Microphone! [FREE, No Performance ...
What's The Best Free Noise Cancellation Software? NVIDIA ...
06:43
Top 3 FREE Noise Cancelling Tools for Mic | Windows PC [2025 Guide] ...
Krisp
krisp.ai › home › 10 best noise-cancelling apps for windows (nov 2025 update)
10 Best Noise-Cancelling Apps for Windows (2025 Update)
November 8, 2024 - Audacity is a free, open-source audio editing software that offers robust noise reduction for Windows, ideal for post-production work. Although it doesn’t provide real-time noise cancellation, it’s a powerful tool for cleaning up audio in recordings, podcasts, and videos after they’ve been captured.
Medium
medium.com › @bssankaran › free-and-open-source-software-noise-cancelling-for-working-from-home-edb1b4e9764e
Free and Open Source Software Noise Cancelling for Working from Home | by Sankaran Srinivasan | Medium
September 23, 2020 - Below, I have described what I did step-by-step. The main software that cancels the noise is https://github.com/werman/noise-suppression-for-voice/. It is a open source software.
Krisp
krisp.ai
Krisp - AI Meeting Assistant with Built-In Noise Cancellation
Krisp’s bot-free AI Meeting Assistant combines top-rated noise cancellation, transcription, meeting notes, summaries, and accent conversion—all in one app.
Neep
neep.com › home
neep: Advanced AI-Powered Noise Cancellation Software
January 16, 2025 - Eliminate background noises for your microphone with neep's AI-powered noise cancellation software. Get neep Free Try neep Free for 14-days
Soundly
soundly.com › blog › noise-canceling-computer-apps
5 Best Noise Canceling Apps for PC & Mac in 2025 (Free + Paid)
Free and paid plans for crystal-clear voice quality. ... Simple, effective noise reduction for video calls and teleconferences. Works with Skype and other VOIPs. ... Stops microphone noise like mouse clicks, typing, and system sounds. Records samples to eliminate specific noises. ... Mac plugin with 500+ dynamic and static sound filters. Easy speaker and microphone controls. ... To put it simply, noise canceling apps work with software ...
Closedlooplabs
closedlooplabs.com
Noise Gate App (Free Trial Download) | Noise Blocker
Stops any and all microphone noise. Free Download
Boris FX
borisfx.com › blog › noise-cancelation-software-8-tools-to-remove-noise
Noise Cancelation Software: 8 Tools to Remove Noise
NoiseGator is a simple, resource-light piece of software that provides good, solid results for your audio output. If you are looking for a simple VoIP solution for noise cancellation, then it’s a great call. NoiseGator is free on all platforms.
Nuroum
nuroum.com › nearify
Nearify | Free Noise Cancelling App for Clear Calls
Eliminate background noise during calls with Nearify. Available on Mac and Windows, this free app features adaptive noise cancellation for clearer voices.
Microsoft Store
apps.microsoft.com › detail › 9mwknrljzgc3
Smart Noise Cancellation - Free download and install on Windows | Microsoft Store
[Fortemedia APO driver] End user can use FMAPOControl application to set operation mode of Fortemedia audio processing object.
Antlion Audio
antlionaudio.com › blogs › news › free-active-noise-suppression-without-rtx-voice
(Free) Active Noise Suppression Without Nvidia Broadcast! – Antlion Audio
Updated 4/1/25: Added a fix for issues with Chrome & Discord. In my eternal quest for interesting software to improve microphone quality of life I have uncovered an interesting gem named RNNoise, with a VST named Real-time Noise Suppression. As the name indicates, it does roughly the same thing as programs like RTX Voice (Now known as Nvidia Broadcast) or Krisp, except it's free, works on any system (Including Mac and Linux), and so far appears to have few downsides on system performance.
WinX DVD
winxdvd.com › enhance-video › best-noise-suppression-software.htm
Top 7 Real-time Noise Suppression Software Free
Price: Free for basic use (240 minutes per week). $5/month for unlimited use. ... Krisp is a widely used AI-powered noise suppression software and best noise reduction software designed to enhance the quality of real-time audio and video calls. It works seamlessly with all communication apps (Zoom, Skype, Teams, etc.), providing noise-cancellation across various platforms.
Solicall
solicall.com
SoliCall – Noise Cancelling App | Echo Cancellation Software
Using our noise cancelling software, you can easily cancel noise, voice and echo and improve call quality regardless the phone system you have in your organization. SoliCall’s noise cancellation app is powerful, lightweight and it can be used in almost any telephony environment.
Sanas
sanas.ai › noise-cancellation
Noise Cancellation | Sanas
Why should anyone pay for noise‑free calls? Sanas is offering our industry‑leading, omni‑directional noise cancellation at absolutely no cost.
Noise Reducer
noise-reducer.com
Noise Reducer & Audio Enhancer Free | Online Sound Cleaner
Our tool offers a free background noise removal feature online.
Slashdot
slashdot.org › software › multimedia › noise cancelling software › free version
Top Free Noise Cancelling Software in 2026
Krisp supports over 800 communication, streaming, streaming, and recording applications on both Mac and Windows. It can be used with any wired and wireless microphone, speaker, or headphones you prefer. Krisp is equipped with innovative noise cancellation technology that allows people to have productive and professional conference call anytime, anywhere in the world.
Softonic
en.softonic.com › downloads › noise-reduction
Download Noise Reduction - Best Software & Apps
Download Noise Reduction. Free and safe download. Download the latest version of the top software, games, programs and apps in 2025.
ZEGOCLOUD
zegocloud.com › blog › noise-suppression-software
10 Best Noise Suppression Software in 2025 - ZEGOCLOUD
Audacity is a free software that requires no additional financial investment. LALAL.AI, a top vocals and music source separation services company, has introduced a Voice Cleaner. This tool uses AI-powered noise cancellation technology to eliminate ...
SourceForge
sourceforge.net › home › compare business software › multimedia › noise cancelling software › free version
Best Free Noise Cancelling Software of 2025 - Reviews & Comparison
Equipped with world-class innovative noise cancellation technology, Krisp helps people have productive and professional conference calls anytime and from anywhere in the world. Krisp noise cancelling app is used by nearly a million professionals from a variety of high-performance companies. ...