Zonka Feedback vs StackStats

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

Zonka Feedback compared with StackStats
Detail	Zonka Feedback	StackStats
What it does	AI Customer Feedback & Intelligence Platform	Advanced analytics for Substack writers that runs locally without cloud or subscription
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Paid
Pricing	Custom pricing based on feedback volume, scale, and CX goals. Separate plans for Feedback Management and AI Feedback Intelligence, with option to bundle. Pricing based on number of responses and data credits.	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	Survey builder with drag-and-drop interface Multichannel feedback collection via email, SMS, WhatsApp, web, in-app, offline Thematic analysis and entity extraction Sentiment and emotion analysis Role-based dashboards AI Co-pilot for business queries CX automation and workflow automation Integration with CRMs and helpdesks Impact analysis linking themes to CX metrics	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	Unified feedback from multiple sources into one AI-powered platform GenAI-powered analysis of unstructured feedback at scale Enterprise-scale security and compliance	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)	76 no change since last check	17 +4 (up) since last check
Trust Flow (Majestic)	33	8
Citation Flow (Majestic)	49	19
Referring domains (Majestic)	2806	29

5 details filled in for both companies.

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