Altinus

Altinus / Alt-Denoiser

Public

Real-time AI noise suppression VST3 plugin powered by DeepFilterNet

20
3
100% credibility
Found Feb 18, 2026 at 18 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C++
AI Summary

Alt Denoiser is an open-source real-time audio plugin that suppresses noise using AI models, designed for use in digital audio workstations on multiple platforms.

How It Works

1
🔍 Discover the noise fixer

You search for a simple way to clean up background noise in your voice recordings or music tracks and find Alt Denoiser.

2
📥 Download the tool

Head to the project's page and pick up the ready-to-use file for your Windows computer.

3
📂 Place it in your software

Copy the file to the special folder where your recording app keeps its extra tools.

4
🎛️ Add to your track

Open your favorite recording program, drag the denoiser onto your audio track, and everything starts working instantly.

5
🔧 Tune the noise reduction

Turn the single dial to set how much noise to remove while watching colorful meters show input and output levels.

🎉 Enjoy crystal clear sound

Your audio is now smooth and professional, free from hums, fans, or echoes, perfect for podcasts or songs.

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AI-Generated Review

What is Alt-Denoiser?

Alt-Denoiser is a C++ audio plugin for real-time noise suppression, wrapping DeepFilterNet AI models into VST3, AU, LV2, and standalone formats for Windows, macOS, and Linux. It tackles noisy recordings in DAWs by attenuating background hum or chatter with one knob and RMS meters for input/output levels, working at any sample rate via automatic resampling. Users get embedded models—no downloads—and low-latency processing for live use.

Why is it gaining traction?

It stands out as free real-time noise cancelling software with cross-platform builds, unlike cloud-dependent tools or sample-rate-locked alternatives. The dead-simple UI and no-fuss setup hook DAW users tired of manual noise gates, while Linux support via LV2 fills a gap in real-time noise suppression plugins. Early adopters praise its JUCE-based reliability for real-time C++ audio projects on GitHub.

Who should use this?

Audio engineers in Linux DAWs like Ardour needing real-time noise suppression VST plugins, podcasters on Windows seeking free AI denoising without subscriptions, or live streamers wanting standalone real-time noise cancellation. It's ideal for real-time audio devs prototyping with DeepFilterNet in C++ hosts.

Verdict

At 18 stars and 1.0% credibility, Alt-Denoiser is immature—Windows binaries only, no tests visible—but docs and build instructions make it viable for tinkerers. Try compiling for Linux real-time noise suppression if generic gates fall short; skip for production until more polish.

(178 words)

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