Alt Denoiser

6.4easy start · #18 of 25
in AI Noise Cancellation Software

Free to practise onnot on record
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on Linux, Mac, Windows.

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Alt Denoiser is ranked #18 of 25 in AI noise cancellation software on The Geeks Club. It runs on Linux, macOS, Windows.

Compared on AI noise cancellation software

Real-time cancellation: Yes
Supported operating systems: windows_macos
Recording support: Yes

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The record

Purpose: Alt Denoiser is a real-time AI audio noise suppression plugin based on DeepFilterNet.
Plugin formats: It supports VST3, VST2, Standalone, AU, and LV2 formats.
Noise reduction model: The plugin bundles DeepFilterNet3 models, so no external model download is required.
Sample rates: It supports any host sample rate with automatic high-quality resampling.
Controls and metering: Its interface has one attenuation control knob and input/output RMS meters.
Downloads: The Releases page lists precompiled binaries for Windows, macOS, and Linux in VST3, VST2, AU, LV2, and Standalone formats.
Audio routing: Version 1.0.2 supports Mono-to-Mono, Stereo-to-Stereo, and Mono-to-Stereo configurations.
Latency: Version 1.0.2 notes declared latency of 1920 samples for startup and reset FIFO prefill.
Host compatibility: The release notes mention fixes for audio stutter and dropouts in EqualizerAPO and DAWs at standard host buffer sizes including 512, 1024, and 128 samples.
Linux setup: The build instructions list GUI and audio development dependencies for Ubuntu/Debian, Fedora, and Arch Linux and note that JUCE requires X11/XWayland client headers even under Wayland.
Build requirements: Building from source requires CMake 3.15 or later, the Rust toolchain, and a C++ compiler.
License: The project states that it is licensed under GPLv3.
Support: The repository exposes GitHub Issues for project questions and bug reports.
Intended users: The README describes a ready-to-use plugin for audio hosts, and the release notes mention DAWs, EqualizerAPO, and Windows microphone input devices.

Where it ranks on The Geeks Club

Best AI Noise Cancellation Software in 2026#18 of 25

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Sources

github.com/Altinus/Alt-Denoiser· checked 4 Oct 2026
github.com/Altinus/Alt-Denoiser/releases· checked 4 Oct 2026