# Noise Cancellation

- Updated on Mar 17, 2026
- Published on Mar 15, 2026

- 1 minute(s) read

### Overview

Sanas **Noise Cancellation** ( **NC**) delivers crystal-clear calls by eliminating environmental noise in real time. Our AI model is trained on extensive real-world audio data. Noise Cancellation identifies and removes background sounds, including keyboard clicks, fan noise, dog barks, and distant voices, before they reach your recipients.

#### How it works

1. **Speak** — Sanas app user talks naturally without worrying about background noise in their environment.
2. **Process** — Sanas AI analyzes audio in real time, identifying and filtering out unwanted sounds.
3. **Deliver** — Call recipients hear only a clear, professional voice.

The processing occurs on the device in real-time, with no noticeable delay.

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### Key features

- **Sanas AI-powered noise cancellation —** Outperforms generic noise-cancellation solutions with our in-house developed AI models that identify and eliminate a wide range of environmental noises and background speech.
- **Free forever**— Access professional-grade noise cancellation at no cost with a **Free Sanas account**.
- **Plug-and-Play setup**  — Install the Sanas Desktop application, enable a single toggle, and start enjoying crystal clear calls immediately.
- **Privacy-first architecture**—Audio is processed in real-time and on-device and never stored beyond the call duration, ensuring complete data privacy.

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### Get started

Noise Cancellation is available free of charge to everyone, forever:

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| #### [**Book a demo →** (opens in new tab)](/content/book-demo/index.html)<br>Experience Noise Cancellation firsthand and discover how it can improve your customer communications. | #### [**Quickstart guide →**](https://help.sanas.ai/portalv3/docs/quickstart)<br>Follow the Quickstart Guide for detailed setup instructions and tips to optimize your audio experience.