ecomrestack

battles / Analytics

Fathom Analytics vs Plausible

Fathom Analytics ($45/mo/mo, vibe code 8/10) vs Plausible ($19/mo/mo, vibe code 7/10). Fathom Analytics is the easier one to rebuild yourself — here is what you lose either way.

Fathom Analytics
CLONE

Analytics

$45/mo/mo

Vibe code8/10
Moat3/10
MVP
1-2 weeks
Full replacement
3-6 months

easier to rebuild

get the build prompt →
Plausible
CLONE

Analytics

$19/mo/mo

Vibe code7/10
Moat3/10
MVP
1 week
Full replacement
3-6 months
get the build prompt →

price gap / year

$312/mo

running both / year

$768/mo

our call

Start with Fathom Analytics — highest vibe code, weakest moat.

Fathom Analytics

Fathom is a clean, cookieless wrapper around a high-throughput time-series database. A competent engineer can replicate its core analytics pipeline, bot filtering, and realtime dashboard in a couple of weeks using ClickHouse and Next.js.

you can rebuild

  • Cookieless visitor tracking using daily rotating IP/UA hash salts
  • Custom event and e-commerce conversion tracking
  • UTM parameter breakdown and campaign analytics
  • Realtime single-page aggregate dashboard UI
  • Automatic bot and crawler request filtration

what you lose

  • Managed global ingestion infrastructure optimized for high-volume spikes.
  • Turnkey custom domain setup for avoiding ad-blockers across 50+ sites out of the box.
  • Zero-maintenance compliance guarantees under EU data protection regulations.
  • Automated daily salt rotation and IP anonymization hardware infrastructure.

real moats

  • Clean IP reputation and ad-blocker evasion via custom domain proxying infrastructure.
  • GDPR legal air-cover and explicit privacy guarantees backed by European isolation routing.
  • Zero-friction developer trust built over years of predictable, transparent operations.

open source escape hatches

Plausible

Plausible's codebase is fully open source, and the core analytics engine is simple to replicate with ClickHouse. The only reason to pay them is to avoid hosting ClickHouse and managing ad-blocker domain rotation yourself.

you can rebuild

  • Cookieless pageview tracking script (<1KB tag)
  • Real-time visitor and pageview count dashboards
  • Referrer, browser, country, and device breakdowns
  • Custom goal and basic e-commerce revenue tracking
  • Funnel step conversion tracking

what you lose

  • Managed ClickHouse database operations, query tuning, and index optimization.
  • Automated proxy domain rotation to minimize ad-blocker script suppression.
  • Managed multi-tenant user access control, team permissions, and dashboard embedding options.
  • Guaranteed 99.9% uptime for script delivery and event ingestion endpoints.
  • Pre-built integrations with Google Search Console and Looker Studio.

real moats

  • Operational infrastructure that keeps ClickHouse responsive under massive concurrent event ingestion.
  • Maintaining first-party proxy routes and custom domain features to remain unblocked by uBlock Origin and Brave.
  • Zero-cookie legal positioning and clear GDPR/CCPA compliance documentation vetted by privacy auditors.

open source escape hatches

Questions people ask

Which is easier to rebuild with AI, Fathom Analytics or Plausible?

Fathom Analytics. It scores 8/10 on vibe code with a moat of 3/10, so an AI-assisted MVP takes about 1-2 weeks and a full replacement about 3-6 months.

Which one costs less, Fathom Analytics or Plausible?

Plausible at $19/mo/mo for a typical mid-market store. The gap between the two is about $312/mo a year.

What do I lose if I replace Fathom Analytics?

Managed global ingestion infrastructure optimized for high-volume spikes. Turnkey custom domain setup for avoiding ad-blockers across 50+ sites out of the box. Zero-maintenance compliance guarantees under EU data protection regulations.

What do I lose if I replace Plausible?

Managed ClickHouse database operations, query tuning, and index optimization. Automated proxy domain rotation to minimize ad-blocker script suppression. Managed multi-tenant user access control, team permissions, and dashboard embedding options.

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