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⚡ Head-to-Head Deterministic Intelligence

Umami vs PostHog

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

Analytics

Umami

Starting PriceFree

Umami collects essential metrics without violating user privacy, requiring cookie consent banners, or selling personal data.

Verdict:SELF HOST
Full Umami 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 MetricUmamiPostHog
Primary VerdictSELF HOSTSELF HOST
KEEP Score (Retention Value)
53/100
68/100
SWITCH Score (Migration Savings)
76/100
74/100
SELF-HOST Score (OSS Viability)
100/100
79/100
AUTOMATE Score (Workflow Parity)
81/100
78/100
BUILD Score (Custom In-House Feasibility)
80/100
15/100
Engine Confidence98%62%
Build Complexity (1 - 5)2 / 54 / 5
API & Webhook Availability5 / 55 / 5
Vendor Lock-in Risk1 / 52 / 5
Data Portability Score5 / 55 / 5
Cost Structure Analysis

Verified Pricing Tiers Comparison

Umami Pricing Tiers

Self-Hostedmonthly billing
Free
Umami Cloudmonthly billing
$9/mo

PostHog Pricing Tiers

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

Self-Hostable Open Source Options

Umami Open-Source Options

Plausible Analytics20k★

Privacy-friendly open-source web analytics.

PostHog24k★

Open-source product 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: Umami vs PostHog

Which tool is easier to migrate or build custom?▼

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

Should I choose Umami 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.