ExtraBrain for Mac

Invisible mode — hidden from screen sharing and screen recording on Zoom, Google Meet, Microsoft Teams, Cisco Webex, Amazon Chime, Lark/Feishu, Slack Huddles, and Discord

Real-time transcription — accurate voice-to-text as conversations happen

AI-powered analysis — intelligent insights powered by your own OpenAI or Anthropic API key

Topic detection — automatically identifies and categorizes conversation topics

Smart question generation — suggests follow-up questions based on the conversation flow

Screenshot capture — capture and store important moments with context

Live coding support — works with HackerRank, CoderPad, Codility, and CodeSignal; handles LeetCode-style problems, system design, behavioral, product, data, and ML interviews

Local-first & private — conversations, transcripts, and API keys never leave your device

BYOK (Bring Your Own Key) — use your own OpenAI or Anthropic API key; no subscriptions or per-use fees

Auto-updates — always stays current with the latest features

Native Apple Silicon support — optimized for M1, M2, M3, and M4; also runs on Intel Macs