Access to Heyday for a month


$179/year (save 20%+)

Access to Heyday for a year


Enhanced Search

Surface content from past research alongside Google results

Article Overlay

Supplement your reading with content from around the web

Knowledge Base

Create a knowledge base that fills itself


All your data is encrypted

Enhances Most Browsers

Chrome, Firefox, Brave, Edge, and Vivaldi supported

Enhances Most Search Engines

Google, DuckDuckGo, Brave, and Google Scholar supported

App Integrations

Resurfaces content from Gmail, Google Docs, Google Calendar, Slack, Dropbox, Evernote, Pocket, LinkedIn, and Twitter

Founder Support

1:1 support from Heyday co-founders in Slack