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Lebesgue Alternative

Looking for a Lebesgue alternative?

Lebesgue uses competitive benchmarking + marketing audit. Causality Engine uses causal inference — proving what actually causes sales, not just what correlates with them. €99 to start. 2-minute setup. No pixel.

Lebesgue starts at

$59/mo

Tiered ($59–$349/mo). Causality Engine starts at €99 one-time — no subscription required to see your true ROAS.

LebesgueCausality Engine
Price$59/mo€99 one-time
MethodCompetitive benchmarking + marketing auditCausal inference
Setup15 minutes2 minutes
Pixel?NoNo
Proves causation?NoYes

Why brands switch from Lebesgue

  • Benchmarking/audit tool — not true attribution
  • Can't measure channel incrementality
  • No causal inference methodology
  • Competitive data is directional not precise

What Causality Engine does differently

  • True attribution not just benchmarking
  • Measures channel incrementality
  • Causal inference methodology
  • Precise measurement of your own data

Try Causality Engine for €99

One-time analysis. No subscription. See your true 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

No pixel required2-minute setupGDPR compliantFull refund guarantee

Confident clarity.For every channel.

See which channels actually drive your revenue. Confidence-scored results in minutes — not months. Full refund if you don't see the value.