AltCatalog

Alternatives to PostHog

Product analytics with replay, flags and experiments

Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#3 of 10 in Web analytics

PostHog ranks #3 of 10 in Web analytics, with an Alt Score of 89. It is licensed under MIT, open source with paid hosting and available on the web. 11 of 12 checklist rows are verified against a public source.

Most compared with UmamiPlausiblePirsch
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Who it's for

Product engineers and small-to-mid-size product/engineering teams who want a single tool to understand and improve how users interact with their app, rather than stitching together separate analytics, testing, and feedback tools.

What you get

An open-source product analytics suite covering event/product analytics, session replay, feature flags, A/B testing (experiments), and surveys. You get one SDK and data store powering funnels, trends, retention analysis, and user-level session recordings, plus tools to gate features and run experiments on the same event data. It's available as a managed PostHog Cloud service or self-hosted for full data control.

How it works

You add PostHog's SDK (or API) to your app to start capturing events and sessions, then use the dashboard to build insights, watch replays, toggle feature flags, and configure experiments or surveys, all against the same underlying event data.

Where PostHog stands out

Verified capabilities most alternatives don't have.

Open source only 5 of 10 apps

See the full checklist

Why people leave PostHog

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

Sign in to add a reason — new reasons go through moderation before appearing.

Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

Simple, fast, privacy-focused analytics.

MIT Web
Alt Score

Alt Score · 93

How this alternative ranks. How it works →

Verified coverage 90%92
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02

Lightweight cookieless analytics from the EU.

AGPL-3.0 Web
Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

Cookieless server-side analytics from Germany.

AGPL-3.0 Web
Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

Full-featured self-hostable Google Analytics alternative.

GPL-3.0 Web
Alt Score

Alt Score · 81

How this alternative ranks. How it works →

Verified coverage 90%79
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

Clean privacy-first analytics from the Netherlands.

Proprietary Web
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06

Event-based product analytics.

Proprietary Web
Alt Score

Alt Score · 70

How this alternative ranks. How it works →

Verified coverage 90%67
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07

Privacy-first analytics without cookies.

Proprietary Web
Alt Score

Alt Score · 66

How this alternative ranks. How it works →

Verified coverage 90%62
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

08

Free heatmaps and session recordings.

Web
Alt Score

Alt Score · 59

How this alternative ranks. How it works →

Verified coverage 90%54
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

09

Google's ubiquitous analytics suite.

Proprietary Web
Alt Score

Alt Score · 55

How this alternative ranks. How it works →

Verified coverage 90%50
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

Rows come from the Web analytics checklist (16 rows). Human-verified cells only. ? means the value has not been verified.

Comparing PostHog Umami × Plausible × Pirsch × Matomo × Simple Analytics ×
+ Add app
Fathom Google Analytics Microsoft Clarity Mixpanel
Web analytics checklist PostHogUmamiPlausiblePirschMatomoSimple Analytics
Pricing model
Starts at
License
Platforms
Cookieless / no consent banner
Self-hostable
Script size
Event tracking
Funnels
Session replay
Data ownership / export
EU hosting option
Real-time dashboard
Free tier limits
API access
Open source
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 15

Every fact and feature listed for PostHog is verified against its own pages. Each alternative is sourced on its own page.

FAQ

Yes. Simple Analytics, Mixpanel and Microsoft Clarity have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

Umami, Plausible and Pirsch — every license claim links its source.