MicMixer

At a glance

• Editor score
  6.9 / 10
• Pricing
  Free plan
• Best for
  Windows streamers mixing microphone audio
• Free plan
  Yes
• Paid from
  Free
• Noise reduction
  No
• Facts checked
  20 Sep 2026

• Where it wins

  • Free, open-source software under Apache License 2.0
  • Routes microphone, music, and app audio into one virtual microphone
  • Supports OBS Studio, Streamlabs Desktop, hotkeys, and overlays

• Where it doesn't

  • Available only for Windows 10 and Windows 11 x64
  • Does not include noise reduction or EQ
  • Designed around a single virtual microphone output

Our verdict on MicMixer

MicMixer is a free, open-source Windows audio mixer for combining microphone input, music, voice effects, and external application audio into one virtual microphone. It is aimed at streamers, gamers, voice-chat users, and recording users whose applications accept a single microphone input. The feature set includes push-to-talk, hotkey-based microphone switching, configurable noise gating, release delays, local monitoring, a secondary output, playlists, and overlays.

Its strongest area is routing and control during live use. MicMixer can send microphone audio through a virtual audio cable, provide independent monitoring device and volume controls, and create a secondary output for streaming or recording. Push-to-talk and hotkey controls support quick changes between normal and modified microphone states. Music playback includes MP3 support, queues, music folders, playlist search, and transport controls. Desktop and browser-source overlays extend the workflow for streaming layouts, while integrations include VB-CABLE, Voicemod, OBS Studio, and Streamlabs Desktop.

MicMixer is a focused choice for Windows users who need to assemble several audio sources before sending them to chat, games, streaming software, or recording applications. Its free, open-source distribution and Apache License 2.0 make it suitable for buyers who want a configurable mixer without a paid tier. The tradeoff is audio-processing depth: noise gating is available, but noise reduction and EQ are not. Users who need advanced cleanup or equalization should choose a product centered on those tools instead. MicMixer fits best when routing, hotkeys, monitoring, music control, and overlays matter more than detailed signal processing.

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MicMixer pricing

MicMixer fact sheet

MicMixer integrations

MicMixer lists 4 integrations on its own site.

• VB-CABLE
• Voicemod
• OBS Studio
• Streamlabs Desktop

Alternatives to MicMixer

• SSSteelSeries SonarA capable free Windows audio suite for gamers and streamers who want detailed control.9.4
• VoicemeeterA deep Windows audio router with free tiers for mixing, effects, and network audio.9.2
• Elgato Wave LinkA free mixer for creators who need flexible routing, multiple mixes, and plugin effects.9.1

See all MicMixer alternatives →

Featured on iTechGuides

MicMixer is listed in our Audio Enhancement Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update