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Head-to-head

Lead Onion vs PostHog

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

Lead Onion logo
Lead Onion

Multi-source intent data and verified contacts for B2B GTM teams

From $2,000/mo
Visit Lead Onion
PostHog logo
PostHog

The product OS for developers.

From Free
Visit PostHog

At a glance

 Lead OnionPostHog
TaglineMulti-source intent data and verified contacts for B2B GTM teamsThe product OS for developers.
Pricing modelPaidFreemium
Starts at$2,000/moFree
Founded—2020
AI-native
CategoriesLead Gen & ABM, Analytics, Sales EngagementAnalytics
Vendor claimed

Quick take

Pick Lead Onion if you need multi-source intent data and verified contacts for b2b gtm teams. Pick PostHog if you need the product os for developers.

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Lead Onion alternatives →

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Frequently asked

Is Lead Onion better than PostHog?
It depends on your use case. Lead Onion is multi-source intent data and verified contacts for b2b gtm teams, while PostHog is the product os for developers. See the comparison above for which fits your team.
What's the price difference between Lead Onion and PostHog?
Lead Onion starts at $2,000/mo. PostHog starts at Free.
Can I migrate from Lead Onion to PostHog?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.