Jatter

Client-side encrypted AI browser that learns from the pages the user views (with permission), including behind a login (bank, school…), to answer personal questions; built-in notes and maps.

Facts

Developer

Jatter.ai (Castle Information Systems, Inc.)

Website

www.jatter.ai

Engines

UnknownWebKit (iOS)

Platforms

macOSWindowsiOSAndroid

Details

iOS version on WebKit (Apple rule); engine of the desktop and Android versions not specified

Popularity

30/100 — 24 App Store ratings (×50–100); no other public figures

Sources

1. https://techcrunch.com/2026/07/22/as-the-browser-wars-heat-up-here-are-the-hottest-alternatives-to-chrome-and-safari-in-2026/
2. https://www.jatter.ai
3. https://apps.apple.com/us/app/id1570152674