
1. Stop guessing what to post on Substack Notes
NotesIQ is a free-to-install Chrome extension that turns your Substack Notes into a real analytics dashboard - every Note ranked by actual engagement, a best-time heatmap built from your own posting history, competitor analysis, and one-click scheduling. Reads your existing Substack session - no new account, no API keys.
NotesIQ is a Chrome extension that provides analytics for Substack Notes, ranking posts by engagement and offering a heatmap for optimal posting times. It requires no new account setup or API keys, utilizing existing Substack session data.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.