Cool Analytics vs StackStats

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Cool Analytics compared with StackStats
Detail	Cool Analytics	StackStats
What it does	Privacy-friendly web analytics that shows where your visitors come from and which ones pay	Advanced analytics for Substack writers that runs locally without cloud or subscription
Stage	MVP	Not given
Founded	Not given	Not given
Based in	IN	Not given
Pricing model	Free trial	Paid
Pricing	From $3/month for 10k monthly events. 7-day free trial. Pricing slides with traffic: at 500k events per month, $7/month when billed monthly or discounted when billed yearly with 2 months free.	1-Year License: $39 USD (1 device, 1 year of updates, app yours forever after update period). Lifetime License: $79 USD early adopter price (up to 3 devices, every future update forever). After 1-year period, renewal available for $29/yr or no renewal required—app continues working permanently.
Key features	Revenue attribution by source, campaign, and page Integration with Stripe, Dodo Payments, Polar, Paddle, Creem, Lemon Squeezy, and Razorpay Plain-English automated insights showing what changed Automatic tracking in single-page app frameworks 3 KB featherweight script that loads with defer	Subscriber engagement segments identifying Champions, Loyalists, At-Risk, and Ghosts Churn risk scoring for each subscriber on a 0–100 scale Cohort retention analysis tracking last 12 cohorts 90-day subscriber growth forecast Best day and hour to post determined from your own data Superfan and power user identification Open rate decay tracking Geographic audience breakdown by country and US state Content-to-growth correlation analysis 100% local data processing with no cloud or server
What makes it different	Privacy-first design with no cookies and no personal data collected Setup in one minute with just one line of code All features available on every plan at the same price Works with any site framework without extra configuration needed	Runs entirely locally on your machine with no cloud server or account required One-time payment model with no recurring subscription charges Auto-Sync functionality for one-click Substack data download without manual CSV exports
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 no change since last check	17 +4 (up) since last check
Trust Flow (Majestic)	9	8
Citation Flow (Majestic)	21	19
Referring domains (Majestic)	5	29

5 details filled in for both companies.

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