
Everyday life
NoiseTorch
Real-time microphone noise suppression for Linux
★ 10k
January 2025
Not stated
Everyday life
What it does
Creates a virtual microphone with background noise - keyboard clatter, fans, street sound - filtered out, which you then select inside your meeting or streaming app. Linux only, running on top of PulseAudio or PipeWire; there is no Windows or macOS version. Suppression is strong enough that voices can sound slightly processed depending on your setup. GPLv3.
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals

Before you start
- Setup difficultySome setup needed
- Command lineNot required
- API keyNot required
- Sends data onlineNo
Judged automatically from the project's own metadata. Always confirm on the official page.
NoiseTorch FAQ
- Is NoiseTorch free?
- Yes. It runs on your own machine, so there is no usage-based cost either.
- Do I need to install anything or write code to use NoiseTorch?
- You install it like a normal desktop app. No command line involved.
- Does NoiseTorch work on a phone?
- No. It needs a computer.
- Can I use NoiseTorch commercially?
- The project does not state a clear licence, so commercial use cannot be confirmed here. Check the official page or ask the author before using it at work.
How it compares
The conditions that decide whether you can actually use it, side by side.
| Tool | Command line | API key | Sends data out | Phone | Commercial use |
|---|---|---|---|---|---|
| NoiseTorch (this page) | Not needed | Not needed | No | No | Not verified |
| BingGPT | Not needed | Not needed | Yes | No | Yes |
| Dayflow | Not needed | Not needed | No | No | Yes |
| noise-suppression-for-voice | Not needed | Not needed | No | No | Yes |
"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.