Which is cheaper: Fathom or PostHog?

Fathom starts at $15/mo, while PostHog starts at usage-based/custom pricing. Both pricing models are tracked daily on TrackRival.

Does Fathom or PostHog have a free tier?

PostHog offers a free plan in the latest snapshot, whereas Fathom only offers paid or trial tiers starting at $15/mo.

Which is better: Fathom vs PostHog?

Choosing between Fathom and PostHog depends on your team's architecture and workload. Fathom excels for teams needing streamlined workflows, while PostHog offers specialized depth in analytics. Review the side-by-side feature matrix and recent release cadence above to make an informed choice.

How do Fathom and PostHog compare for developer and enterprise features?

Fathom and PostHog handle enterprise scale differently: compare whether each provider includes SAML SSO, role-based access control (RBAC), SOC 2 compliance, and dedicated support SLAs in their standard tiers or reserves them for custom enterprise quotes.

Do Fathom and PostHog support AI agent or MCP integrations?

Both tools support modern API integrations and webhooks. Furthermore, TrackRival provides official Model Context Protocol (MCP) telemetry for Fathom and PostHog, allowing AI coding assistants like Claude Desktop and Cursor to query their live pricing and changelogs directly.

How often is this Fathom vs PostHog comparison updated?

TrackRival refreshes pricing telemetry daily from verified official sources and appends changelog entries as soon as either Fathom or PostHog publishes an update.

Fathom vs PostHog

Research & Verification: TrackRival Research Team·Category: analytics·Updated: Sep 29, 2026

A comprehensive side-by-side comparison of pricing, tier limits, and recent changelog releases for Fathom and PostHog.

Quick Verdict: Fathom vs PostHog in 2026

PostHog provides a zero-cost free tier ($0/mo), while Fathom entry plans start at $15/mo. Choose Fathom if you need privacy-first website analytics without the bloat, or choose PostHog for how developers build successful products.

Fathom

Privacy-first website analytics without the bloat.

Visit →

Category: analytics
Plans tracked: 3
Entry price: $15/mo
Free plan?: No

See full Fathom pricing & changelog →

PostHog

How developers build successful products.

Visit →

Category: analytics
Plans tracked: 3
Entry price: Free tier
Free plan?: Yes

See full PostHog pricing & changelog →

How do Fathom and PostHog pricing plans compare in 2026?

Verified Source Data: Pricing tiers and features are synchronized directly from official vendor endpoints (Fathom Pricing and PostHog Pricing) and diff-checked daily by TrackRival telemetry.

Fathom

Up to 100,000 monthly pageviews

Fathom

$15/mo

Up to 100,000 monthly pageviews
50 sites included
No cookie banners required
Event and revenue tracking
Analytics API
+ 1 more

Up to 200,000 monthly pageviews

Fathom

$25/mo

Up to 200,000 monthly pageviews
50 sites included
No cookie banners required
Event and revenue tracking
Analytics API
+ 1 more

Up to 500,000 monthly pageviews

Fathom

$45/mo

Up to 500,000 monthly pageviews
50 sites included
No cookie banners required
Event and revenue tracking
Analytics API
+ 1 more

PostHog

Free

PostHog

Free

Full monthly free tier on every product
Unlimited team members
1 project, 1-year data retention
Community support
Usage stops at free tier limits (no surprise charges)

Pay-as-you-go

PostHog

Same free tier every month, pay only for what you use
Unlimited usage
6 projects
7-year data retention
Email support (or Slack over $2k/mo)
+ 1 more

Enterprise

PostHog

Custom

Annual plans and volume discounts
SSO, audit logs, custom roles, and project permissions
Data retention up to 5 years
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