Promnesia

Browser extension that surfaces your past browsing history and notes as context whenever you revisit a page.

Browser extensionfreeglobal

Promnesia is a free, open-source browser extension that surfaces relevant context from your past browsing history, bookmarks, and notes whenever you revisit a webpage. It helps recall when and where you previously encountered a page or related content, acting as an extension of personal memory. It's aimed at people who want to reconnect with previously seen content instead of forgetting it.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of Promnesia - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

Claim Promnesia to unlock →

Try Matchbox with your own problem

Describe what is not working - we’ll show you whether Promnesia (or something else) actually fits.

Try a problem