Heyday is a free Chrome add-on that helps you retain more of what you learn while browsing the internet. It resurfaces content you have seen in the past when you search the web or read articles, eliminating the need for multiple open tabs. With Heyday, you can remember more of what you learned within your usual workflow.

One of the key features of Heyday is its ability to enhance most search engines, including Google and DuckDuckGo. It seamlessly resurfaces related content that you have previously seen, allowing you to recall and reinforce your knowledge.

In addition to web content, Heyday also resurfaces content from popular apps such as Notion, Google Docs, Dropbox, Evernote, Slack, and more. This integration ensures that you can easily access relevant information from various sources without the hassle of searching through multiple platforms.

Installing Heyday is quick and easy, taking just a few clicks to give your memory a boost. Once installed, Heyday saves the pages you visit and automatically resurfaces them alongside relevant search results. This feature allows you to supplement articles with your past research, as Heyday highlights keywords you have previously researched and provides related content.

Heyday's AI also curates the pages you spend the most time reading into topics, creating a knowledge base that fills itself. This helps improve your retention and allows you to easily access the information you need.

To ensure your privacy, Heyday encrypts all the content it saves and does not sell your data. It is a paid-only product, with the sole incentive of protecting your privacy. If you encounter any issues, you can contact the developer at

Overall, Heyday is a valuable tool for anyone who wants to enhance their learning and retention while browsing the internet. Its seamless integration with search engines and apps, along with its privacy-focused approach, make it a must-have add-on for knowledge seekers.