Guides
Add privacy-first analytics to a side project, Next.js app, or SPA. Setup, conversion tracking, framework integration, and Google Analytics migration — working code, no cookie banners.
Featured
Add analytics to your side project in 5 minutes
Drop in one script tag, initialize with your API key, and see real visitors in your dashboard. Covers setup, custom events, and what to expect.
How to track conversions without cookies
Track signups, purchases, and multi-step funnels without cookies or consent banners. Covers conversion events, Journeys, and the trade-offs of cookieless identity.
The Google Analytics alternative for side projects
A practical Google Analytics alternative for developers. Swap out GA4 without losing the numbers you actually look at: remove gtag.js, port your custom events, and drop the cookie banner on the way out.
Getting Started
Set up analytics from scratch
Frameworks
Framework-specific integration guides
Use Cases
Solve specific tracking problems
How to track conversions without cookies
Track signups, purchases, and multi-step funnels without cookies or consent banners. Covers conversion events, Journeys, and the trade-offs of cookieless identity.
The Google Analytics alternative for side projects
A practical Google Analytics alternative for developers. Swap out GA4 without losing the numbers you actually look at: remove gtag.js, port your custom events, and drop the cookie banner on the way out.
Integrations
Connect Janus to other tools
Philosophy
How and why Janus works the way it does
Ready to start tracking?
Pick a guide above, or jump straight in.
Get started with Janus