TwinMind is an AI note-taking app and personal second brain for people who want to remember conversations and act on them. It captures meetings, lectures, and everyday discussions, transcribes speech in 140+ languages, and turns it into summaries, action items, and searchable memories. Daily digests surface priorities, while the Gmail assistant sorts messages and drafts replies using past email and meeting context. TwinMind works on iPhone, iPad, Apple Watch, Android, Mac, Windows, and Chrome. Its MCP connection lets compatible AI tools search your notes and transcripts. A free plan includes unlimited transcription; optional local-only storage is available on iOS devices.