Privacy-first product analytics for websites, browser extensions, and mobile, desktop and server apps. Events, goals, funnels, journeys and retention, with nothing collected about who people are and nothing loaded at runtime for a store to object to.
Guides, the reference and the articles, searched in your browser.
One package you bundle, or, without a build step, one pinned script tag the browser checks against its integrity hash.
Read the guideA package you bundle, with nothing loaded at runtime, for Chrome and Firefox, on its own or with WXT, Plasmo or CRXJS.
Read the guideMobile, desktop, server and game apps need no SDK: they send their events to the collector over HTTP.
Read the guideHow to add up what people spend by source, campaign and page, in one currency, without cookies or knowing who bought anything.
How an AI assistant can read your analytics through MCP, what to ask it, what it should never reach, and where its answers go.
Why bounce rate and time on site have long been misleading, how counting the time a page is actually visible fixes them, and how to read both.
