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Voice Copilot vs ExtraBrain

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Voice Copilot compared with ExtraBrain
DetailVoice Copilot logo Voice CopilotExtraBrain logo ExtraBrain
What it doesListen to Control Local-first AI interview and meeting copilot for Mac
StageNot given Startup
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Freemium
PricingNot given Free core app with local Gemma 4, local Parakeet transcription, and bring-your-own provider setup. Pro: $9.99/month, $99/year, or $179 Lifetime. Eligible monthly and yearly Pro subscriptions include 1,000 ExtraBrain AI credits per billing month. External AI and transcription provider usage billed se
Key features
  • Narration of agent actions using a cheap model
  • Supervisor review at checkpoints with a strong model
  • Agent pausing with Supervisor+
  • Automatic model tier selection
  • Live transcription with local Parakeet or optional Deepgram
  • Screen-aware context and screenshots for structured answers
  • Hidden from screen sharing on Zoom, Google Meet, Teams, and coding platforms
  • Post-session summaries and organized context
  • Local-first data storage on your Mac
  • Support for multiple interview and meeting platforms
  • Desktop app that does not join calls as a bot
What makes it different
  • No extra API keys required - reuses your existing CLI login
  • Catches agent mistakes before they become costly
  • Works with existing CLI agents without modification
  • Open source MIT license
  • Fully local workflow possible with on-device Gemma and local Parakeet transcription
  • Free to start with optional Pro, unlike bundled subscription services
  • Built around bring-your-own provider access instead of locked-in vendors
  • Designed to stay invisible during screen sharing and recordings
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)12 no change since last check17 no change since last check
Trust Flow (Majestic)07
Citation Flow (Majestic)025
Referring domains (Majestic)049

4 details filled in for both companies.

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