Heyday
Best 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
Free: Limited features · Pro: $12/month or $120/year · Teams: Custom pricing.
Pricing verified Aug 12, 2026
⚠️ Pricing is subject to change. Always verify current pricing on the tool's official website before purchasing.
Free Tier
Limited content storage and AI resurfacing capabilities.
Integrations
Who Should Use This
Knowledge workers who need to resurface information from past research and documents automatically.
Similar documentation Tools
Other tools in the same category
Perplexity Enterprise
documentation
Enterprises needing a secure, AI-powered search engine that indexes both the web and internal company documents.
Perplexity Pages
documentation
Content creators and researchers who need to transform complex search results into polished, shareable articles or reports.
Co-Counsel
documentation
Legal professionals needing high-speed document review, legal research, and deposition preparation.