NVIDIA Broadcast

NVIDIA Broadcast is a free AI-powered app for RTX GPU owners that enhances microphone audio with noise removal, room echo cancellation, and more.

Overview

NVIDIA Broadcast turns any room into a studio using AI running on GeForce RTX GPUs. Its audio features — noise removal, room echo cancellation, and voice leveling — clean up microphone input in real time for streaming, calls, and recording. Video effects like virtual backgrounds and eye contact correction ride alongside, but the audio engine is the core draw for podcasters and streamers. Because processing happens on the GPU locally, there is no latency penalty and no cloud upload. It integrates as a virtual audio device with OBS, Zoom, Discord, and most recording apps.

For RTX owners, Broadcast is the highest-leverage free upgrade to home audio. The noise-removal model suppresses keyboard clatter, fan noise, and household background sound in real time, and echo cancellation tames untreated rooms — problems that would otherwise cost hundreds in acoustic treatment. Running on the GPU locally means negligible latency and no cloud processing, which streamers and privacy-conscious users both appreciate. Setup is trivial: select Broadcast as the input device in OBS, Zoom, or Discord and effects apply system-wide. CPU and GPU headroom is required, and non-RTX users are excluded entirely. Within those constraints, it delivers broadcast-grade audio polish to calls, streams, and recordings at zero ongoing cost — one of the strongest free tools in the audio category.

Key Features

• AI microphone noise removal for fans, keyboards, and background chatter
• Room echo cancellation and automatic voice leveling
• Virtual background, blur, and eye-contact video effects
• Real-time local GPU processing with negligible latency
• Works as a virtual device with OBS, Zoom, Discord, and streaming tools
• Free for owners of compatible GeForce RTX GPUs

Pricing

NVIDIA Broadcast is completely free for users with compatible NVIDIA RTX hardware. There are no subscriptions or usage limits — the requirement is an RTX-capable GPU that can run its AI models.

Who Is It For

It is built for streamers, podcasters, remote workers, and gamers with RTX GPUs who want broadcast-quality audio on calls and recordings. It is one of the most cost-effective upgrades for home audio quality.

FAQ

Is NVIDIA Broadcast free to use?

Yes, entirely free — the only requirement is a compatible GeForce RTX GPU. There are no subscriptions, watermarks, or processing limits of any kind.

Does NVIDIA Broadcast offer an API?

NVIDIA Broadcast is a desktop application rather than a cloud API product. Developers building audio AI can explore NVIDIA’s broader AI and Maxine SDK offerings for programmatic integration.

How does NVIDIA Broadcast compare to alternatives?

Compared with cloud tools like Krisp, Broadcast runs locally on the GPU with no per-minute cost. Versus plugin suites, it applies clean AI processing system-wide to any app that uses a microphone, with minimal setup.