Real-time microphone noise suppression on Linux.

An AI-Powered Speech Processing Toolkit and Open Source SOTA Pretrained Models, Supporting Speech Enhancement, Separation, and Target Speaker Extraction, etc.

Noise supression using deep filtering

Tensorflow 2.x implementation of the DTLN real time speech denoising model. With TF-lite, ONNX and real-time audio processing support.

A high-performance, modular audio & MIDI engine for .NET 8+. A complete toolkit for the entire audio lifecycle: Playback, Recording, Multi-track Editing, Pro Synthesis (MPE/SF2), Real-time DSP, and Visualization. Includes a unique security suite for AES-256 encryption, acoustic fingerprinting, and watermarking. Featuring SIMD and NativeAOT support.

A simple Python wrapper for audio noise reduction RNNoise. Simplifies work with it, adds new trained models and detailed instructions for training.

On-device noise suppression powered by deep learning

a python library for speech enhancement

Processing and visualization tools for quantitative MRI data

Noise suppressor nodes for Web Audio API.

TCNN Temporal convolutional neural network for real-time speech enhancement in the time domain

DPDFNet: causal single-channel speech enhancement that boosts DeepFilterNet2 with dual-path RNN blocks for stronger long-range temporal and cross-band modeling. Repo includes PyTorch implementation + checkpoints, ONNX & TFLite models with inference code, and a real-time demo.

Python bindings of speexdsp noise suppression library

Gated Convolutional F-T-LSTM Neural Network

A Java wrapper for RNNoise

Example project to demonstrate the RNNoise audio noise suppression algorithm running on a Raspberry Pi Pico 2 board, using the RP2350's Cortex-M33 processor.

Deep Noise Suppression for Real Time Speech Enhancement in a Single Channel Wide Band Scenario

Node.js bindings to Xiph's RNNoise denoising C library

True full-duplex acoustic echo cancellation.

Pipewire NVIDIA Denoiser DSP Filter