AI Memory & Research Assistant
Heyday is an AI memory assistant that automatically resurfaces documents, web pages, and conversations you have forgotten about while you work. Its browser extension integrates with Google Docs, Slack, Dropbox, and Twitter, overlaying relevant past content alongside searches and pages you view. It builds a passive personal knowledge base without manual tagging.
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Heyday won Product Hunt #1 Product of the Month (April 2022) and Fast Company "Best New Productivity Apps." Users love passive recall for research-heavy roles; critics cite the $40/mo price and always-on tracking feel as barriers.
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Browser extension — works on Chrome, Firefox, Brave, Edge, and Vivaldi Automatic resurfacing — shows forgotten content during searches and browsing App integrations — pulls from Google Docs, Slack, Dropbox, Twitter, and more Knowledge base curation — auto-organizes topics you read about most Context-aware overlays — relevant articles and notes appear on current pages 14-day free trial — test before subscribing Privacy-focused design — local-first processing emphasis in product messaging
Knowledge workers, consultants, and marketers who consume large volumes of research use Heyday to recover articles, notes, and Slack threads they saw weeks ago. It reduces re-searching and helps connect current work to past reading automatically.