Which is better: Plausible or PostHog?

Plausible receives a KEEP score of 48/100 and SWITCH score of 88/100 (Primary verdict: SELF HOST). PostHog receives a KEEP score of 68/100 and SWITCH score of 74/100 (Primary verdict: SELF HOST).

What is the price difference between Plausible and PostHog?

Plausible starting price is $9/mo (Paid only). PostHog starting price is $0/mo (Free tier available).

⚡ Head-to-Head Deterministic Intelligence

Plausible vs PostHog

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

Analytics & Reporting

Plausible

Starting Price$9/mo

Lightweight and open-source Google Analytics alternative with 100% privacy compliance.

Verdict:SELF HOST

Full Plausible 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 Metric	Plausible	PostHog
Primary Verdict	SELF HOST	SELF HOST
KEEP Score (Retention Value)	48/100	68/100
SWITCH Score (Migration Savings)	88/100	74/100
SELF-HOST Score (OSS Viability)	100/100	79/100
AUTOMATE Score (Workflow Parity)	100/100	78/100
BUILD Score (Custom In-House Feasibility)	35/100	15/100
Engine Confidence	60%	62%
Build Complexity (1 - 5)	2 / 5	4 / 5
API & Webhook Availability	4 / 5	5 / 5
Vendor Lock-in Risk	1 / 5	2 / 5
Data Portability Score	5 / 5	5 / 5

Cost Structure Analysis

Verified Pricing Tiers Comparison

Plausible Pricing Tiers

Growthmonthly billing

$9/mo

Businessmonthly billing

$19/mo

PostHog Pricing Tiers

Freemonthly billing

Free

Scalemonthly billing

$45/mo

Zero License Fees

Self-Hostable Open Source Options

Plausible Open-Source Options

Plausible Self-Hosted18.5k★

Open-source web analytics platform.

Umami21.4k★

Fast, privacy-focused open-source 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: Plausible vs PostHog

Which tool is easier to migrate or build custom?▼

Plausible has a build complexity of 2/5 and API availability of 4/5. PostHog has a build complexity of 4/5 and API availability of 5/5.

Should I choose Plausible or PostHog?▼

If you prioritize retention value and deep integrations, PostHog leads with a KEEP score of 68/100. If you are looking to switch or optimize costs, review their secondary verdicts and open-source alternatives above.