Show HN: ExtraBrain – local-first desktop copilot for live calls

Category: devtools

Tags: copilot, local-first, note-taking, transcription, privacy

Score: 5.3/10 (Innovation: 5, Technical: 5, Documentation: 5, Utility: 6)

ExtraBrain is a local-first Mac desktop copilot for live calls that transcribes meetings, tracks context, and generates notes without joining as a bot. It offers privacy-conscious, offline-capable features with BYO AI model support, making it a practical tool for interviews, lectures, and research sessions.

Target audience: backend devs, data engineers, researchers, interviewees

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