OBS Studio is a free and open-source software for live streaming and recording.
Best RNNoise Alternatives ranked by AI · updated Aug 2026
RNNoise is an open-source recurrent-neural-network noise suppression library for speech audio. It is primarily for developers and audio applications, but its algorithm powers desktop tools and plugins that can replace NoiseTorch's suppression engine.
Top 6 RNNoise alternatives
Krisp is a noise-canceling app that mutes background noise during calls.
Free with limited minutes per week, Paid plans available
Noise Blocker is a Windows and macOS utility that removes unwanted microphone sounds for calls, streaming, and recording. It uses a virtual...
Pros
- Supports custom noise samples instead of relying only on generic suppression
- Works with most applications through a virtual microphone
- One-time purchase option is cheaper than many subscription-based alternatives
Cons
- Less effective for complex voices and changing environments than newer AI suppressors
- Virtual microphone setup can require more configuration than app-integrated tools
- Fewer device-specific controls and integrations than NVIDIA Broadcast or Sonar
Freemium, Pro from $19.99 one-time
4
LessNoise
LessNoise
LessNoise is a real-time noise-suppression app that removes background sounds from microphone input during calls, recordings, and streams. It is aimed at...
Pros
- Focused specifically on microphone noise reduction rather than a broader communications suite
- Works as a system-level audio utility across supported calling and recording apps
- Simpler setup than configuring dedicated audio-routing and suppression tools
Cons
- Less widely established than Krisp or NVIDIA Broadcast
- Fewer documented controls and integrations than professional audio software
- May provide less aggressive suppression than GPU-accelerated alternatives in difficult environments
NoiseTorch is an open-source Linux utility that creates virtual microphones with real-time noise suppression. It is aimed at Linux users who need...
Pros
- Free and open source
- Works as a virtual microphone across compatible Linux applications
- Low-latency real-time suppression for common background noise
Cons
- Linux-only, unlike Krisp and NVIDIA Broadcast
- Less actively developed and polished than commercial alternatives
- Setup can be affected by PipeWire or PulseAudio configuration
SoliCall Pro is a professional noise-cancellation application for businesses, contact centers, and remote workers. It suppresses background noise from live calls and...
Pros
- Designed for business deployments and call-center environments rather than only personal use
- Handles persistent office and household noise during live calls
- Offers broader telephony integration than Noise Blocker
Cons
- Pricing is less transparent and typically higher than consumer-focused tools
- Business-oriented setup is excessive for casual streaming or gaming
- Interface and deployment workflow are less approachable than Noise Blocker's
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to RNNoise before adding it to the list.
