Heyday
documentation
Generative AI
pro
beginner setup
Last verified Mar 12, 2026Best For
Knowledge workers who need to resurface information from past research and documents automatically.
Not Ideal For
Users looking for a simple manual note-taking app without automated browser tracking.
Pros & Cons
- Automatically resurfaces relevant content while browsing
- Integrates with popular apps like Slack and Gmail
- Creates a searchable knowledge base without manual tagging
- Summarizes long articles and documents instantly
- Works as a browser extension for seamless workflow
- Reduces time spent searching for buried information
- No permanent free tier available
- Can feel intrusive due to constant background tracking
- Higher starting price point compared to basic note apps
Key Features
AI Knowledge Base
Automatically organizes web pages, files, and conversations into a searchable database.
Contextual Overlays
Displays relevant past research directly on top of your current browser tabs.
Automated Summarization
Generates concise summaries of long-form content and meeting notes automatically.
Universal Search
Search across all connected apps and browser history from one interface.
Smart Linking
Connects related concepts across different platforms and documents without manual input.
Pricing Breakdown
- pro
- $40/month for individual power users
- team
- Custom pricing for collaborative knowledge sharing
- annual
- Discount available for yearly commitments
- enterprise
- Custom security and deployment options
⚠️ Pricing is subject to change. Always verify current pricing on the tool's official website before purchasing.
Free Tier
- storage
- 0
- features
- 14-day free trial only
- requests
- 0
Integrations
Gmail
Slack
Notion
Calendar
Google Drive