NoiseTorch-ng
NoiseTorch-ng: A free, open-source Linux tool for filtered microphones and audio output. Ranked #15 of 24 in AI Noise Cancellation Software by our editors (7.2/10); pricing: Free plan; best for linux users wanting simple free virtual microphones.
At a glance
- Editor score7.2 / 10
- PricingFree plan
- Best forLinux users wanting simple free virtual microphones
- Free planYes
- Paid fromFree
- Real-time cancellationYes
- Facts checked20 Sep 2026
Where it wins
- Creates virtual filtered microphone and headphone devices
- Supports both PulseAudio and PipeWire audio systems
- Offers RNNoise processing and voice-activation threshold control
Where it doesn't
- Runs on Linux only
- Does not provide echo cancellation
- No integrations are provided
Our verdict on NoiseTorch-ng
NoiseTorch-ng is an open-source desktop application for Linux users who need real-time microphone noise suppression. It applies RNNoise-based processing to microphone audio and creates virtual filtered microphone and headphone devices. These devices can be selected in conferencing, voice-over-IP, recording, streaming, and other audio applications. A graphical interface, voice-activation threshold control, and self-contained statically linked binary keep its focus on practical desktop audio filtering rather than a broad collaboration platform.
Its main strength is the combination of focused audio processing and flexible Linux audio support. NoiseTorch-ng works with both PulseAudio and PipeWire, and it supports microphone and system-audio sources. The virtual-device approach lets users route filtered microphone audio into compatible applications while optionally filtering output through a virtual headphone device. The published feature set also covers recording, streaming, and voice isolation. A graphical two-click setup gives the product a straightforward entry point for users who want to configure suppression without a large application stack.
NoiseTorch-ng is a strong fit for Linux users who want a free virtual microphone with threshold controls and optional filtered output. Its open-source model and self-contained binary suit users looking for a focused desktop utility rather than paid plan tiers or a hosted service. The boundaries are equally clear: it runs only on Linux, does not provide echo cancellation, and does not provide integrations. Users who need echo control, broader platform coverage, or a connected integration ecosystem should choose an alternative. For Linux audio routing centered on noise suppression, however, NoiseTorch-ng keeps the scope clear and the feature set targeted.
Your product? Our editors can test NoiseTorch-ng in depth and publish a review, labelled as paid · from $149/mo →
NoiseTorch-ng pricing
NoiseTorch-ng fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Real-time cancellation | Yes |
| Supported operating systems | Not verified |
| Recording support | Yes |
| Streaming support | Yes |
| Voice isolation | Yes |
| Echo cancellation | No |
| Audio source support | Microphone_system_audio |
| Deployment | Desktop |
| Platforms | Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
Alternatives to NoiseTorch-ng
- KleervoxA broad freemium option for cleaner meetings, streams, recordings, and calls.9.4
- neepA cross-platform choice for bidirectional noise removal with local processing.9.2
- NVIDIA BroadcastA free Windows toolkit for noise removal, audio routing, and meeting or streaming effects.9.0
See all NoiseTorch-ng alternatives →
Also Ranked In
NoiseTorch-ng is ranked in 3 of our directories.
Used NoiseTorch-ng? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used NoiseTorch-ng for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
NoiseTorch-ng is listed in our AI Noise Cancellation Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/noisetorch-ng/"><img src="https://www.itechguides.com/best/badge/noisetorch-ng.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update