S
SaaS Decision
Admin Portal
⚡ Head-to-Head Deterministic Intelligence

Google Analytics vs PostHog

Comprehensive deterministic comparison evaluating decision scores, pricing models, replacement difficulty, and open-source alternatives for 2026.

Analytics

Google Analytics

Starting PriceFree

Google Analytics provides comprehensive user acquisition, behavioral insights, and integration with Google Ads ecosystem.

Verdict:KEEP
Full Google Analytics Review ↗
Product Analytics

PostHog

Starting PriceFree

Open-source product analytics suite with session replay, feature flags, and A/B testing.

Verdict:SELF HOST
Full PostHog Review ↗
Deterministic Decision Engine

Side-by-Side Decision Scores Matrix

Evaluated using pure deterministic algorithm scoring across retention, migration savings, self-hosting viability, and build complexity.

Evaluation MetricGoogle AnalyticsPostHog
Primary VerdictKEEPSELF HOST
KEEP Score (Retention Value)
86/100
68/100
SWITCH Score (Migration Savings)
72/100
74/100
SELF-HOST Score (OSS Viability)
75/100
79/100
AUTOMATE Score (Workflow Parity)
69/100
78/100
BUILD Score (Custom In-House Feasibility)
15/100
15/100
Engine Confidence82%62%
Build Complexity (1 - 5)4 / 54 / 5
API & Webhook Availability4 / 55 / 5
Vendor Lock-in Risk4 / 52 / 5
Data Portability Score3 / 55 / 5
Cost Structure Analysis

Verified Pricing Tiers Comparison

Google Analytics Pricing Tiers

Standardmonthly billing
Free
Analytics 360monthly billing
$12500/mo

PostHog Pricing Tiers

Freemonthly billing
Free
Scalemonthly billing
$45/mo
Zero License Fees

Self-Hostable Open Source Options

Google Analytics Open-Source Options

Plausible Analytics20k★

Privacy-friendly open-source web analytics.

Umami25k★

Open-source web analytics.

PostHog Open-Source Options

PostHog Self-Hosted23.1k★

Open-source product analytics backend.

Mixpanel1.2k★

Commercial product analytics platform.

Head-to-Head FAQs

Frequently Asked Questions: Google Analytics vs PostHog

Which tool is easier to migrate or build custom?▼

Google Analytics has a build complexity of 4/5 and API availability of 4/5. PostHog has a build complexity of 4/5 and API availability of 5/5.

Should I choose Google Analytics or PostHog?▼

If you prioritize retention value and deep integrations, Google Analytics leads with a KEEP score of 86/100. If you are looking to switch or optimize costs, review their secondary verdicts and open-source alternatives above.