Anchored, not floating
Answers ground to the sentence you highlighted — never the whole corpus. The companion knows your reading position and never spoils ahead.
tryhighlight
The intelligent highlighter
Read with a marker
that remembers.
Hold ⌘⌥and drag across anything you read. An AI thread opens anchored to that exact sentence — aware of the page, how far you've read, and every note you've ever saved.
Early access →chrome · dia · arc · edge
Notes that compound
Every saved note distills into a takeaway, extracts its concepts, and joins a knowledge graph you can see growing. Chats are ephemeral; the graph appreciates.
Blind by default
Presence everywhere, data nowhere — until you act. Pages you don't highlight never touch our servers. Research trails are explicit opt-in.
Everywhere you think
Your memory bank travels: Claude (web, desktop & mobile), ChatGPT, Claude Code, Cursor, VS Code, Zed & more — one MCP server, OAuth sign-in, read-only tools. Connect your agents →