Fireflies.ai is AI meeting assistant and Notion AI is AI inside a productivity app. We compared both — and added Lucy OS1 to the mix so you can see the full picture.
TLDR:Fireflies.ai and Notion AI are both capable tools in their respective categories. Neither offers persistent cross-session memory, automatic calendar and email awareness, or the always-on working presence that modern knowledge workers need. Lucy OS1 was built specifically for this gap — it remembers your context across every session, reads your live calendar and inbox, and stays present alongside your work. Both Fireflies.ai and Notion AI are solid for their core use cases; Lucy OS1 is the alternative if you want an AI that genuinely knows you.
FIREFLIES.AI · FIREFLIES.AI
AI meeting assistant — "AI notetaker and conversation intelligence."
Pricing: Free tier; Pro $18/month; Business $29/month
NOTION AI · NOTION LABS
AI inside a productivity app — "AI that works inside your notes."
Pricing: Notion AI add-on $10/member/month (requires Notion subscription)
THERE IS A THIRD OPTION
While both Fireflies.ai and Notion AI are strong in their domains, neither has the Neural Memory that Lucy OS1 brings. Lucy remembers your projects, your calendar, and your preferences across every single conversation — without you having to repeat yourself.
Lucy outperformed Fireflies.ai on 3 features and Notion AI on 5 features in our full head-to-head comparisons. It reads your Google Calendar and Gmail before each session, and it is designed to stay open alongside your work — not just respond when you ask.
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