NotesIQ
See which Substack Notes grow your audience and schedule Notes to publish themselves

Details
What it does
NotesIQ is a Chrome extension that adds analytics and scheduling to Substack Notes. It ranks every Note by real engagement, alerts you when a Note takes off compared to your own baseline, and keeps a full history (Substack's dashboard shows only 90 days) with one-click CSV export. A 7-day by 6-time-slot heatmap built from your own Notes shows the best time to post. You can schedule single Notes or a whole week's Queue, recycle evergreen Notes, look up any public Substack handle, and export a sponsor-ready Media Kit. Install it from the Chrome Web Store and open Substack: no account, no setup.
Ideal for
- Substack writers
- Newsletter creators
Pricing
Price
To start
Features
Where it runs
- Web