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Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

NotesIQ - Substack Notes Analytics

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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.

PH · launched Sep 27, 2026 · 3 upvotes (top 11%) · 0 views

Niche: specialized analytics platforms · 141 launches, 4 in the last 7 days ▼ -60% · Explore this niche →

Category and tags
  • Marketing
  • Analytics & BI
  • Prosumer
  • Not AI
  • Commercial product
  • Chrome Extensions
  • Productivity
  • Marketing

Visit website ↗ Source listing ↗

More like this: all 141 launches in specialized analytics platforms →

Could you build this?

Yes A Chrome extension that reads the current DOM/session of Substack and displays analytics and heatmaps using standard JavaScript charting libraries.

Competitors

Other products that read as similar to this one : 100 launches clear the similarity bar, closest 8 shown.

Attention rank: #18 of 101 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 277 days after the earliest competitor.

  • Subshack · ph · 2026-09-13 · 1 upvotes · similarity 0.48
  • X POST MEMO · ph · 2026-10-05 · 1 upvotes · similarity 0.45
  • re:note · ph · 2026-09-24 · 2 upvotes · similarity 0.44
  • Notestack · ph · 2026-10-14 · 1 upvotes · similarity 0.43
  • Web Memo · ph · 2026-11-07 · 2 upvotes · similarity 0.43
  • Exstats · ph · 2026-05-30 · 224 upvotes · similarity 0.39
  • Branchnote · ph · 2026-11-14 · 1 upvotes · similarity 0.38
  • Understory Notes · ph · 2026-10-12 · 76 upvotes · similarity 0.38

Related data

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.