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Lifesight vs PostHog

Two leading analytics tools, compared on pricing, features, and editorial fit. Updated for 2026.

Lifesight logo
Lifesight

Causal MMM, incrementality testing and attribution on one platform

Custom pricing
Visit Lifesight
PostHog logo
PostHog

The product OS for developers.

Free
Visit PostHog

At a glance

 LifesightPostHog
TaglineCausal MMM, incrementality testing and attribution on one platformThe product OS for developers.
Pricing modelCustomFreemium
Starts atCustomFree
Founded—2020
AI-native
CategoriesPaid Ads, AnalyticsAnalytics
Vendor claimed

Quick take

Pick Lifesight if you need causal mmm, incrementality testing and attribution on one platform. Pick PostHog if you need the product os for developers.

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Frequently asked

Is Lifesight better than PostHog?
It depends on your use case. Lifesight is causal mmm, incrementality testing and attribution on one platform, while PostHog is the product os for developers. See the comparison above for which fits your team.
What's the price difference between Lifesight and PostHog?
Lifesight uses custom pricing. PostHog is free.
Can I migrate from Lifesight to PostHog?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.
Lifesight vs PostHog in 2026 — pricing, features, verdict | MartechHunt