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Head-to-head

Guideline vs PostHog

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

Guideline logo
Guideline

Ad intelligence and media plan management for brands and agencies

Custom pricing
Visit Guideline
PostHog logo
PostHog

The product OS for developers.

Free
Visit PostHog

At a glance

 GuidelinePostHog
TaglineAd intelligence and media plan management for brands and agenciesThe product OS for developers.
Pricing modelEnterpriseFreemium
Starts atCustomFree
Founded—2020
AI-native
CategoriesMarketing Project Management, AnalyticsAnalytics
Vendor claimed

Quick take

Pick Guideline if you need ad intelligence and media plan management for brands and agencies. Pick PostHog if you need the product os for developers.

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Frequently asked

Is Guideline better than PostHog?
It depends on your use case. Guideline is ad intelligence and media plan management for brands and agencies, while PostHog is the product os for developers. See the comparison above for which fits your team.
What's the price difference between Guideline and PostHog?
Guideline uses custom pricing. PostHog is free.
Can I migrate from Guideline to PostHog?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.