Best Open Source Analytics

PostHog

by PostHog Inc.

The open-source product analytics suite

Independently VerifiedLast verified: March 2026
See 2 alternatives to PostHog →

8.3

/ 10

Overall Score

PostHog scores 8.3/10 overall. The open-source product analytics suite. Best for: Developers wanting an all-in-one open-source analytics platform. Starting at $2000/month. Last verified Mar 24, 2026.

Score Breakdown

How we score →
Value
9
Ease of Use
6
Power
9
Setup Friction
7
Migration Ease
6
Transparency
10

Scores are editorial assessments on a 1–10 scale. Overall score uses a weighted formula: Value (25%), Power (20%), Transparency (20%), Ease (15%), Setup (10%), Migration (10%). Full methodology

Switching Intelligence

Sasanova Exclusive

Migration Difficulty

Moderate

Implementation Complexity

Medium

What triggers people to switch AWAY

  • Need more polished enterprise UX
  • Need dedicated support
  • Need advanced experimentation

What blocks people from leaving

  • Self-hosted data sovereignty
  • Multi-product integration (analytics + flags + replay)
  • Generous free tier

Data Export & Portability

Raw data export, data warehouse sync, API access, self-hosted: full data control

Best For

  • Developers wanting an all-in-one open-source analytics platform
  • Teams wanting transparent usage-based pricing with generous free tier
  • Privacy-conscious companies who may want to self-host

Avoid If

  • You need the most polished enterprise analytics UX
  • You want dedicated phone support on lower tiers
  • You need advanced experimentation features (Amplitude may be better)

Features

Product analytics
Session replay
Feature flags
A/B testing
Surveys
LLM analytics
Data warehouse
Heatmaps
Error tracking
Open source

Pricing

PlanMonthlyAnnualBillingLimits
FreeFreeFreeflat1M analytics events, 5K session replays, 1M feature flag requests, unlimited team members
Pay-as-you-goPopularFreeFreeusageSame free tier + pay for overages (~$0.00005/event), billing limits available
Enterprise$2000/mo$24000/yrcustomSOC 2, HIPAA, 7-year retention, dedicated support, SSO

Free tier: 1M analytics events, 5K session replays, 1M feature flag requests, 100K error logs, 1,500 surveys per month

Source: PostHog Inc. pricing page →Verified: Mar 2026Scoring methodology →

Pricing Calculator

Estimate your monthly cost for PostHog. Click a plan to select it.

1255075100

Estimates based on published pricing. Usage-based plans are approximated. Verify with vendor for exact quotes.

Integrations

SegmentSentrySlackZapierBigQuerySnowflakedbtS3StripeHubspot

Alternatives

Mixpanel

Mixpanel Inc.

6.6

/ 10

Powerful, self-serve product analytics

Amplitude

Amplitude Inc.

6

/ 10

The digital analytics platform

Related Comparisons

PostHog vs Mixpanel

PostHog wins for teams wanting analytics + session replay + feature flags in one open-source tool with transparent pricing. Mixpanel wins for teams wanting dedicated, polished product analytics.

PostHog vs Amplitude

PostHog combines analytics, session replay, feature flags, and A/B testing in one open-source platform. Amplitude offers more polished enterprise analytics with experimentation.

PostHog vs Hotjar

PostHog offers heatmaps, session replay, AND product analytics + feature flags in one platform. Hotjar focuses on heatmaps and session recordings without event-based analytics.

PostHog vs Plausible

Plausible is a lightweight, privacy-first web analytics tool with a sub-1KB script needing no cookie consent. PostHog is a full product analytics platform with session replay and feature flags.

Visit PostHog

Affiliate link — we may earn a commission at no extra cost to you.