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Free Substack Tools
Practical, data-driven tools to help you write better Substack notes and grow your audience faster.
Substack Profile Analyzer
FreeEnter any Substack publication URL and get an instant score. We fetch your last 10 notes, score each one against viral patterns, and show exactly where you can improve.
- Score your notes against 401-note viral dataset
- Per-note breakdown: hook strength, length, format
- Actionable recommendations to boost engagement
Substack Notes Performance Tracker
FreeDiscover the patterns behind top-performing Substack notes. See what length, format, day, and posting time drives the most likes — backed by data from 401 viral notes.
- Viral notes benchmark: 401 notes with 500+ likes
- Best posting times, days, and note lengths
- Format analysis: text vs image vs link notes
Narrareach
Ready to put these insights to work?
Schedule Substack notes weeks in advance, cross-post to Medium, LinkedIn, and X — and track everything from one dashboard.