NoteStack — Substack Analytics & Scheduler

Analyze Substack Notes, schedule drafts, discover trends, and grow subscribers with the ultimate Substack analytics dashboard.

Analyze, Schedule & Grow Your Substack Notes Stop guessing what works on Substack. NoteStack is the all-in-one Substack analytics and productivity extension that helps creators analyze performance, schedule drafts, discover trends, and grow their audience. Whether you're writing daily Notes or building a long-term content strategy, NoteStack gives you the insights and tools to publish with confidence. FEATURES 📊 Dashboard: View all your Substack Notes in one clean dashboard. Track likes, comments, restacks, subscribers gained, and overall engagement. 🗓️ Draft Scheduling (NEW): Write Notes in advance, save drafts, and schedule them to publish automatically at your preferred date and time. Plan your content calendar and stay consistent without manual posting. 📊 Note Performance Map: Every Note is classified as Dynamo, Rocket, Burner, or Wonder based on engagement and subscriber conversion potential. Instantly see what actually grows your audience. 🔍 Spy Mode: Analyze any public Substack profile. Discover top-performing Notes, posting habits, content formats, and actionable insights from successful creators. 💡 Engagement Insights: Receive automated coaching based on your own data. Identify trends, compare weekly performance, and learn what's working. 🤖 AI Prompt Templates: Eight research-backed prompt templates designed for ChatGPT and Claude. Generate better Notes using proven writing frameworks. ♻️ Evergreen Recycler: Identify your best-performing Notes and repost them at the right time. Includes AI-powered respin suggestions. 👥 Top Fans: See who consistently likes, comments, and restacks your Notes. Build stronger relationships with your most engaged readers. 🔖 Note Bookmarks: Save inspiring Notes into your personal swipe file and transform them into original content using AI. 🗓️ Best Time Heatmap: Visualize the best days and hours to publish based on your own engagement history. ⚡ Optimal Posting Time: Receive personalized recommendations for the best publishing times instead of relying on generic advice. 🔔 Viral Alerts: Get notified whenever one of your Notes significantly outperforms your average engagement. 🧬 Note DNA: Automatically categorize Notes by writing style and discover which formats resonate most with your audience. 🏷️ Themed Categories: Organize Notes with custom themes and compare performance across different content topics. 📈 Trends: Track long-term growth using interactive engagement charts and historical analytics. 🔥 Streak Tracker: Stay consistent with posting streaks, activity history, and contribution tracking. 📤 CSV Export: Export all analytics to Excel or Google Sheets. 📥 Backup & Restore: Export and import your NoteStack data anytime. Your data stays under your control. 🗺️ Product Roadmap: See recently released features and upcoming improvements driven by community feedback. HOW IT WORKS Sign in to Substack in Chrome. Open the NoteStack extension. Instantly access analytics, scheduling, and productivity tools. No setup required. PRIVACY FIRST • Everything stays on your device • No servers • No tracking • No analytics collection • No account required • Not affiliated with Substack EARLY ACCESS All premium features, including analytics, draft scheduling, AI templates, and productivity tools, are currently free for early adopters.