Audience
Remote workers, gamers, streamers, podcasters, call-center agents, and Windows users who need a cleaner microphone for calls, recordings, or voice chat.
About Noise Blocker
Noise Blocker is a Windows microphone utility that uses real-time AI noise cancellation to reduce background noise before it reaches calls, recordings, streams, or voice chat. Audio is processed locally and supplied through a virtual microphone to Zoom, Teams, Google Meet, Discord, Slack, OBS, and other apps.
Version 3 is a ground-up rebuild that replaces the recorded-sample workflow with automatic cancellation for keyboard and mouse clicks, fans, hiss, and room noise. It also includes voice activation, loudness equalisation, a configurable noise gate, real-time monitoring, and global push-to-talk, push-to-mute, and toggle shortcuts.
Noise Blocker supports Windows 10 and 11. Try it without an account or email with 30 free minutes each week. A personal licence is a one-time purchase—not a subscription—and unlocks unlimited use with 12 months of updates and priority support. The eligible installed version keeps working afterward; renewal is optional.