Signal Notebook

A local-first workspace for manually saving prospect signals.

Signal Notebook is a local-first workspace for manually saving and organizing prospect signals. It is designed for people who do lightweight prospect research by hand. Paste or type a profile snippet, comment, note, email signature, or source URL into the extension, review the parsed prospect card, and save it locally in your browser. What you can do: - Save prospect cards from text or URLs you manually provide - Organize prospects by status, tags, notes, and follow-up date - View prospects in a list, pipeline board, and follow-up view - Create reusable message templates and copy a preview to your clipboard - Export your saved prospects as CSV - Export and restore a local JSON backup Privacy and safety: - Local-first: data is stored in this browser with chrome.storage.local - No account required - No AI features - No content scripts - No host permissions - No webpage reading or page modification - No automatic scrolling, clicking, messaging, or form filling - Search Helper links open Google searches only when you click them Signal Notebook is a manual note-taking and workflow tool. It does not read website content automatically, does not collect search results, and does not send prospect data to a server.