Discover / Analytics
Analytics

StackStats

See the subscribers, churn risk and growth trends Substack hides, in a local desktop app.

A closer look

StackStats is a desktop analytics app (Mac & Windows) for Substack writers. Connect your Substack in one click and it pulls in KPIs, 30-day growth, a 180-day subscriber forecast, growth sources, churn-risk readers, superfans, readers likely to upgrade to paid, best time to post, and per-post performance. Everything is computed locally with no servers and no account. Optional AI insights run offline via Ollama or with your own API key. Built by a Substack writer with ~3,000 subscribers. Not affiliated with Substack Inc.

Who it’s for

Substack writers Newsletter creators Independent publishers

Where it runs / features

  • macOS
  • Windows

Listing details

Price

Paid

To start

Install required

Limits

Mac and Windows desktop app 1-Year $39 / Lifetime $79 free demo

Imported from Findly.tools on 2026-10-18. Source statements have not been independently verified.

View complete source data