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Open source vs Open source

Plausible vs PostHog: Which One Should You Choose in 1970?

Plausible Analytics is a open source Product & Web Analytics tool priced as pageview-based Cloud / Free Self-Hosted, starting at $9/mo or Free Self-Hosted. PostHog is open source, priced as free tier then usage-based per product, starting at $0 (1M events/mo free) then usage-based.

Quick verdict

Choose Plausible for
Plausibleultra-lightweight tracking script (< 1 KB, 45x lighter than GA4)
Choose PostHog for
PostHogproduct analytics, session replay, feature flags and experiments in one stack

Plausible vs PostHog: feature comparison

FeaturePlausible AnalyticsOpen SourceSelf-HostablePostHogOpen SourceSelf-Hostable
Open-Source AvailableYesYes
Self-HostableYesYes
Self-Hosting DifficultyLow (Docker Compose)Medium (Docker hobby deploy; production needs Kubernetes)
Pricing ModelPageview-based Cloud / Free Self-HostedFree tier then usage-based per product
Starting Price$9/mo or Free Self-Hosted$0 (1M events/mo free) then usage-based
Free TierFree 30-day cloud trial; 100% Free Self-Hosted foreverFree 1M events and 5,000 session replays/mo
GitHub Stars19.5k40.7k

Pricing takeaway

Plausible Analytics starts at $9/mo or Free Self-Hosted (free 30-day cloud trial; 100% Free Self-Hosted forever). PostHog starts at $0 (1M events/mo free) then usage-based (free 1M events and 5,000 session replays/mo).

Plausible Analytics
Pageview-based Cloud / Free Self-Hosted. Starts at $9/mo or Free Self-Hosted. Free 30-day cloud trial; 100% Free Self-Hosted forever.Full Plausible pricing breakdown
PostHog
Free tier then usage-based per product. Starts at $0 (1M events/mo free) then usage-based. Free 1M events and 5,000 session replays/mo.Full PostHog pricing breakdown

Pros and cons

Plausible Analytics

Visit Plausible

Pros

  • Ultra-lightweight tracking script (< 1 KB, 45x lighter than GA4)
  • No cookies, 100% GDPR, CCPA, and PECR compliant without cookie consent banners
  • Clean, single-page intuitive dashboard that non-technical team members love

Cons

  • No advanced complex multi-touch attribution or deep custom funnels
  • Cloud version has no perpetual free tier (paid after 30-day trial)
  • User-level funnels and cohort views are limited compared with product analytics tools

Pros

  • Product analytics, session replay, feature flags and experiments in one stack
  • Autocapture means events start flowing without a tracking plan
  • Open-source core with a self-hosted deployment option

Cons

  • Usage pricing spread across several products is hard to forecast
  • A full production self-host is infrastructure-heavy
  • Each module is shallower than the single-purpose specialist it replaces

Plausible vs PostHog: FAQ

Is PostHog a good alternative to Plausible?

Plausible Analytics is a open source Product & Web Analytics tool priced as pageview-based Cloud / Free Self-Hosted, starting at $9/mo or Free Self-Hosted. PostHog is open source, priced as free tier then usage-based per product, starting at $0 (1M events/mo free) then usage-based.

Which is cheaper, Plausible or PostHog?

Plausible Analytics starts at $9/mo or Free Self-Hosted (free 30-day cloud trial; 100% Free Self-Hosted forever). PostHog starts at $0 (1M events/mo free) then usage-based (free 1M events and 5,000 session replays/mo).

Is Plausible or PostHog open source?

Plausible Analytics is open source (github.com/plausible/analytics). PostHog is open source (github.com/PostHog/posthog).

Can I self-host Plausible or PostHog?

Plausible Analytics can be self-hosted. Difficulty: Low (Docker Compose). PostHog can be self-hosted. Difficulty: Medium (Docker hobby deploy; production needs Kubernetes).

Do Plausible and PostHog have a free tier?

Plausible Analytics: Free 30-day cloud trial; 100% Free Self-Hosted forever. PostHog: Free 1M events and 5,000 session replays/mo.