Is Fathom Analytics better than PostHog in 2026?

It depends on your needs. Fathom Analytics is rated higher at 4.8/5 vs PostHog's 4.4/5. Fathom Analytics excels at simple, privacy-focused website analytics with a clean dashboard, while PostHog focuses on open-source product analytics with session replay and feature flags. Fathom Analytics starts at $14/mo; PostHog starts at free tier.

Which is cheaper, Fathom Analytics or PostHog?

Fathom Analytics starts at $14/mo; PostHog starts at free tier. Fathom Analytics starts at $14/mo, and PostHog also offers a free tier.

Can I migrate from Fathom Analytics to PostHog?

Most users can switch between these tools. PostHog supports data import from Fathom Analytics. Plan 1-3 days for migration depending on data volume and team size.

What are the key differences between Fathom Analytics and PostHog?

Fathom Analytics uniquely offers Pageview Analytics, Real-time Stats, Custom Events. PostHog uniquely offers Product Analytics, Session Replay, Feature Flags. Both share 1 features including API Access. Fathom Analytics starts at $14/mo; PostHog starts at free tier. Founded in 2018 and 2020 respectively.

When was this Fathom Analytics vs PostHog comparison last updated?

This comparison was last updated on May 13, 2026. We review and refresh our comparisons regularly to reflect the latest pricing, features, and ratings from Fathom Analytics and PostHog.

Home›Analytics & BI›Compare›Fathom Analytics vs PostHog

Updated May 13, 2026 · Independent Analysis

Fathom AnalyticsvsPostHog

Capability Overview

Fathom Analyticsvs PostHog

★ 4.8/5+0.4 vs PostHog

Only in Fathom Analytics

✦ Pageview Analytics
✦ Real-time Stats
✦ Custom Events

From $14/mo100k+ websites users · est. 2018

View Full Review Try Fathom Analytics Free

PostHogvs Fathom Analytics

★ 4.4/5-0.4 vs Fathom Analytics

Only in PostHog

✦ Product Analytics
✦ Session Replay
✦ Feature Flags

✓ Free plan60k+ users · est. 2020

View Full Review Try PostHog Free

Pricing Features Pros & Cons At a Glance FAQ Related

Pricing Intelligence

Fathom Analytics Plans

Paid plans only

StarterBest Value

$14/mo

• Up to 100k pageviews
• Unlimited sites
• Email reports

Business

$24/mo

• Up to 200k pageviews
• Custom domain
• Priority support

Enterprise

Custom

• Custom volume
• Dedicated support
• SLA

Full Fathom Analytics Pricing Breakdown →

PostHog Plans

Free tier available

Free0

Free

• 1M events/mo
• Session replay included
• Feature flags included

Paid0

Free

• Pay-as-you-go after free tier
• Billing starts at $0.00045/event
• No seat limits

Full PostHog Pricing Breakdown →

Feature Matrix

12 differences found across 15 standardized features

Feature

Fathom Analytics

PostHog

Funnels

✗

✓

Retention Analysis

✗

✓

Cohort Analysis

✗

✓

Session Replay

✗

✓

Heatmaps

✗

✓

A/B Testing

✗

✓

Feature Flags

✗

✓

Self-Hosting

✗

✓

SQL Access

✗

✓

Mobile SDKs

✗

✓

Slack Integration

✗

✓

User Identification

✗

✓

Total (raw)

Pros & Cons Face-Off

Evaluative strengths and weaknesses — not feature lists

Fathom Analytics

Pros

+Extremely clean and simple UI
+Privacy-first with GDPR compliance
+Excellent customer support
+No cookie banners needed

Cons

−More expensive than Plausible
−Limited advanced analytics features
−No free plan

PostHog

Pros

+Open source with self-hosting option
+Generous free tier (1M events)
+All-in-one analytics suite
+Strong developer experience

Cons

−UI can be overwhelming for non-technical users
−Pricing gets complex at scale

At a Glance

User Rating

4.8/5vs4.4/5

Fathom Analytics

▲

PostHog

Starting Price

$14/movsFree tier

Fathom Analytics

▲

PostHog

Feature Count

15 featuresvs15 features

Fathom Analytics

PostHog

User Base

100vs60

Fathom Analytics

▲

PostHog

Frequently Asked Questions

Related Comparisons

Fathom Analytics vs Mixpanel →Fathom Analytics vs Amplitude →Fathom Analytics vs Plausible Analytics →PostHog vs Heap →PostHog vs Metabase →Fathom Analytics Alternatives →PostHog Alternatives →

Authored by ComparEdge Editorial·Reviewed by ComparEdge EditorialExpert verified·Updated May 13, 2026·Our methodology