Revenue by source Stripe, Lemon Squeezy, Polar, Paddle, Dodo and Shopify by signed webhook. Each payment is matched to the visit that brought it.
atrby vs GA4
GA4 is free and deep, but heavy and built around cookies. atrby is cookieless by default, priced on pageviews, and readable in a minute.
Side by side.
Pricing and features, line by line.
| Capability | atrby | GA4 |
|---|---|---|
| Pricing | ||
| What you are billed on | Pageviews only. Events, goals, revenue and replays never count | Free. Analytics 360 is priced through Google sales |
| Entry price | $19 Starter, $39 Growth at 150k pageviews | $0. Explorations are sampled above 10M events per query |
| Revenue | ||
| Payment processors | Stripe, Lemon Squeezy, Polar, Paddle, Dodo, Shopify, plus a payment API | None. Purchase events you send from your site or server |
| Funnels | Every plan | Funnel explorations |
| Product | ||
| Cookieless by default | Yes, with an optional Product mode per site | No, cookies with Consent Mode |
| Session replay | 2,000 a month on Starter, 20,000 on Growth | No |
| AI traffic | AI referrals to revenue, plus which AI crawlers read your pages | Not listed |
| Data retention | 3 years on Starter, 5+ on Growth | 2 or 14 months, up to 50 on Analytics 360 |
| API and AI tools | MCP, API and CLI | Data API and BigQuery export |
GA4 details come from Google's Analytics 360 comparison in the Analytics Help Center, checked on 24 Oct 2026. “Not listed” means we couldn’t find it there, not that it’s impossible. Prices in USD per month. If something is out of date, email hello@atrby.site and we’ll fix it within a day.
What you get with atrby
Only what it does today.
Cookieless by default No cookie banner needed in the default mode. Visitor ids come from a salt that changes daily and is deleted.
AI traffic Visits and revenue from ChatGPT, Perplexity, Claude and Gemini, plus which AI crawlers read your pages.
Funnels and goals Ordered funnels per visit and goals on pages or events, with the revenue of visitors who converted.
Web vitals from real visits LCP, INP, CLS, FCP and TTFB measured by the same script. No extra tag.
Priced on pageviews only From $19 a month. Events, goals, revenue and crawler hits are never metered.
Never locked out Over your tier we keep collecting and the dashboard stays open. A 14-day trial needs no card.
Alerts and a weekly digest Revenue drops, traffic spikes and a broken install by email. A Monday summary of what changed.
We only list what atrby does. Check GA4’s own site for their current features and pricing.
Run both side by side.
Keep whichever tells you more.
01 Add atrby next to GA4 One script tag in the head. It doesn’t touch GA4, and both can run together.
<script defer src="https://atrby.site/atrby.js" data-site="…"></script> 02 Connect your payments One click for each processor. atrby pulls 90 days of payments on connect, so revenue by source fills in on day one.
03 Compare for 14 days Look at both side by side. Remove GA4 only when the numbers line up, or keep both.
See it with your own traffic.
Free for 14 days.
Install in a minute, connect your processor, and see which sources pay. No card.
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