Synapse AI: YouTube Summary AI & Google Meet Transcribe

Synapse AI is the official browser extension and intelligent cognitive assistant for summarizing YouTube video transcripts, capturing bot-free Google Meet call notes, and recording browser tab audio into structured Markdown, PDF, and Notion documents. Stop losing hours watching long videos or frantically taking notes during meetings. Synapse AI turns hours of video lectures, podcasts, webinars, and virtual calls into clear executive summaries, timestamped chapters, and key action items in seconds.

Capabilities

  • Instant 1-Click YouTube Summaries: Extract transcripts and generate bulleted takeaways, executive summaries, and action items powered by high-speed Gemini AI models
  • Bot-Free Google Meet Live Transcription: Capture Google Meet discussions in real time without uninvited recording bots by reading browser-native captions locally
  • Universal Tab Audio Capture & Whisper AI: Record and transcribe webinars, podcasts, and interviews from any browser tab with OpenAI Whisper models
  • Multi-Format Export (Markdown, PDF, Notion, JSON, TXT): Save summaries to clean Markdown (.md) with YAML frontmatter, formatted PDF, Notion, JSON, or Plain Text
  • Fast Client-Side Semantic Search: Query your entire library of transcripts and call notes with natural language using local Voy WebAssembly vector embeddings
  • Cloud Sync & Automatic Backup: Mirror and organize summaries automatically to Google Drive, Dropbox, or Yandex Disk
  • 100% Privacy & DOM Safety: Zero-retention AI inference models with strictly local client-side processing and zero background tracking