Skip to content

Cometly vs Causality Engine

Side-by-side comparison of attribution built for b2b saas vs upload your ga4 csv, see what actually works in 5-10 minutes. Updated for 2026.

Feature comparison between the selected attribution tools
FeatureCometlyCausality EngineYou are here
Starting priceUsage-based€99 one-time
Pricing modelUsage-based on monthly pageviews; no flat price published; no free trial€99 one-time or €299/mo Pro
MethodologyFirst-party pixel + server-side trackingcausal inference
Setup timeGuided onboarding (no self-serve trial)5–10 minutes (GA4 CSV upload)
Pixel required?YesNo
Measures incrementality?NoYes, causal inference
iOS 14.5+ resilient?No, pixel-dependentYes, aggregate data
Developer required?UsuallyNo
Contract required?OftenNo, cancel anytime
Time to first insightGuided onboarding (no self-serve trial)Minutes
Best forB2B SaaS teams (Stripe- and CRM-native), not primarily ecommerceAny ecommerce brand using GA4, frustrated with platform-reported attribution

Pricing verified from Cometly's pricing page (2026-09-08). Competitor pricing is each vendor's publicly listed pricing as read on the date shown, and it changes without notice: verify on the vendor's own site before relying on it. Vendors without a public price are marked as such. Comparisons set Causality Engine's one-time €99 analysis against subscription models.

See the difference on your own data

Upload your GA4 CSV · 5–10 min insights · €99 · Full refund

Where Cometly falls short

  • Requires the Comet Pixel plus server-side setup
  • No free trial, vendor cites required CRM and ad-platform setup
  • Pixel, webhook and click-ID setup required per store
  • Multi-touch tracking, not causal measurement

Why brands choose Causality Engine instead

  • No pixel or server-side install
  • Works from a GA4 CSV, no CRM wiring
  • Causal inference, not click tracking
  • One-time €99 to start

Try it risk-free for €99

One-time analysis. No subscription. See your true channel-level ROAS in minutes. Full refund if you don't see the value.

We discovered 34% of our revenue was hidden by last-click. CE found it in minutes.

Maarten V., OFFFTRACK

€47K/month our dashboards never showed. We reallocated budget the same week.

Simone K., The Two Sisters

GA4 CSV uploadNo pixel required5–10 min insightsGDPR compliantFull refund guarantee

Last-click guesses.We run the math.

Causal attribution for ecommerce brands. Watch the model work on a sample store first, then upload your GA4 export and see which channels really drove revenue in 5–10 minutes. €99, pay-per-use. Pro at €299/mo when you want it continuous.

No signup for the demo. Book a 20-min call or compare plans.