OpenTools

Open source Analytics

Plausible Analytics

99 · Healthy

Cookie-free, privacy-focused web analytics with a single-page dashboard.

Free core, paid extrasAGPL-3.0Relicensed 2020★ 29kLast commit yesterday

Unleash

99 · Healthy

Feature flag service for gradual rollouts, targeting rules and kill switches, with SDKs for most languages.

Free, share hosted changesAGPL-3.0Relicensed 2026★ 14kLast commit yesterday

Apache Superset

97 · Healthy

Data exploration and dashboarding platform from the Apache Software Foundation.

Free to useApache-2.0★ 75kLast commit yesterday

Matomo

95 · Healthy

Long-running web analytics platform with full data ownership and a plugin marketplace.

Free, share changesGPL-3.0★ 22kLast commit yesterday

PostHog

94 · Healthy

Product analytics suite with event tracking, session replay, feature flags and experiments.

Free core, paid extrasMIT★ 40kLast commit yesterday

Lightdash

94 · Healthy

BI tool that turns a dbt project into a semantic layer for self-serve dashboards.

Free core, paid extrasMIT★ 6.2kLast commit yesterday

OpenReplay

93 · Healthy

Session replay and product analytics you can run on your own infrastructure.

Free core, paid extrasAGPL-3.0★ 13kLast commit yesterday

GrowthBook

91 · Healthy

Feature flags and A/B testing that read experiment results straight from your own data warehouse.

Free core, paid extrasMIT★ 8.5kLast commit yesterday

Grafana

90 · Healthy

Dashboards and alerting over metrics, logs and traces from Prometheus, Loki, SQL databases and many other sources.

Free, share hosted changesAGPL-3.0Relicensed 2021★ 77kLast commit yesterday

Deepnote

89 · Healthy

Data notebook for Python, SQL and R with interactive blocks, database connections and an AI assistant, runnable locally.

Free to useApache-2.0★ 3.0kLast commit yesterday

Metabase

88 · Healthy

Business intelligence tool for asking questions of your database and sharing dashboards.

Free core, paid extrasAGPL-3.0★ 50kLast commit yesterday

Evidence

85 · Healthy

Build reports and dashboards as code from SQL queries and Markdown, published as a fast static site.

Free to useMIT★ 7.0kLast commit yesterday

Redash

78 · Stable

Write SQL against dozens of data sources, then turn the results into charts, dashboards and scheduled alerts.

Free to useBSD-2-Clause★ 29kLast commit 6 days ago

OpenPanel

78 · Stable

Web and product analytics in one tool: page views, events, funnels, retention and user profiles.

Free, share hosted changesAGPL-3.0★ 7.1kLast commit 12 days ago

Jitsu

77 · Stable

Event collection pipeline that captures events from websites and apps and streams them to your warehouse and tools.

Free to useMIT★ 5.1kLast commit yesterday

Umami

75 · Stable

Simple, privacy-friendly web analytics that runs on PostgreSQL or MySQL.

Free to useMIT★ 39kLast commit 23 days ago

Swetrix

69 · Stable

Cookie-free website analytics with built-in error tracking and page performance monitoring.

Free, share hosted changesAGPL-3.0★ 1.2kLast commit 5 days ago

Rybbit

61 · Stable

Cookie-free web analytics with real-time dashboards, funnels, goals, session replay and error tracking.

Free, share hosted changesAGPL-3.0★ 13kLast commit yesterday

Aptabase

53 · Caution

Privacy-first usage analytics for mobile, desktop and web apps, with small SDKs and no personal data collected.

Free, share hosted changesAGPL-3.0★ 1.8kLast commit 9 days ago

Source-available and unverified licenses

The code for these is public, but the license is not an OSI open source license, or we have not verified it yet. Check the license notes on each project before relying on it.

Countly

88 · Healthy

Product analytics for web, mobile and desktop apps, with crash reports, push notifications and in-app surveys.

Free with conditionsAGPL-3.0 + extra terms★ 5.9kLast commit 2 days ago

Chartbrew

69 · Stable

Build live dashboards and client reports from SQL databases and APIs, with scheduling and embeddable charts.

Free, no resellingFunctional Source License 1.1★ 4.1kLast commit 3 days ago

PostHog

Product analytics suite with event tracking, session replay, feature flags and experiments.

Alternative to

Will it still be around?

Healthy

Score 94/100

Details

Can a business use it freely?

Free core, paid extras

MIT · open source (permissive)

Details
PostHog screenshot 1
PostHog screenshot 3
PostHog screenshot 4

Features compared

has,doesn't1 feature

9/10 Google Analytics features free in PostHog

✕ doesn't have it · ◐ partly · $ higher plan or paid editionBoth have 9

Headline Google Analytics features on the Google Analytics 4 (standard) plan, and whether PostHog has each in its free, self-hosted edition.

Google Analytics and PostHog, feature by feature
FeatureGoogle AnalyticsGoogle Analytics 4 (standard) planPostHog9 of 10 free
Google Analytics has, PostHog doesn't1
Ecommerce and revenue Included PartlyRevenue from your own events
PostHog has, Google Analytics doesn't3
No cookie banner needed No YesCookieless mode
Session replay No Yes
Heatmaps No Yes
Both have9
Traffic and referral reports Included YesWeb analytics dashboard
Real-time view Included YesLive events
Custom events Included Yes
Goals and conversions IncludedKey events Yes
Funnels IncludedExplorations Yes
User journeys and paths Included Yes
Cohorts and retention Included Yes
Segments and audiences Included YesCohorts and filters
Reporting API Included Yes

Sources

Compare every Google Analytics alternative

Flat Rate Deploy

Monthly cost

PostHog on OpenTools
$99
Mixpanel
$280

You save each month

$181/mo

65% less than today

Saving from month one

You save

Over 3 years
$6,516
In year one
$2,172

List price checked 8 Oct 2026 · Source · Disclaimer

Health score: 94/100

Healthy · activity, bus factor and issue responsiveness, from GitHub

Score v2 · How it works

Activity

45% weight

100/100

  • Last commit yesterday (100/100).
  • 37406 commits in the past 12 months (100/100).
  • 50+ releases in the past 12 months (100/100).

Bus factor

30% weight

100/100

  • Top contributor wrote 17% of the last 89 commits (past 12 months).
  • 43 people authored those commits.

Responsiveness

25% weight

77/100

  • 67% of all issues are closed (3739 open, 7611 closed) (62/100).
  • 26 of 30 recent issues got a reply or were closed (87/100).

License

Free core, paid extras

MIT · Open source (permissive)

What you need to do

The core is free to use. Enterprise features, kept in a separately licensed part of the code, need a paid license in production.

For PostHog

Everything outside ee/ is MIT. Code in ee/ needs a paid PostHog license.

MIT (core) + commercial ee/ directory · Open source (permissive). OSI-approved license with few conditions beyond keeping the copyright notice.

License text checked 2026-10-07 · Read it

GitHub activity

Stars
40k
Forks
3.5k
Commits, 12 mo
37k
last yesterday
Releases, 12 mo
50+
last yesterday
Contributors
391
43 in last 89 commits
Open issues
3.7k
7.6k closed

Snapshot from 2026-10-08

Top contributors

Points for pull requests merged into PostHog and reviews of them since 10 October 2025. Building something another user asked for earns more. 339 people have points on PostHog in all.

  1. 14,986 points
  2. 24,965 points
  3. 34,857 points
  4. 44,587 points
  5. 54,466 points
  6. 64,421 points
  7. 74,378 points
  8. 84,324 points
  9. 94,213 points
  10. 104,188 points
Bespoke · we set it up$7,200onceFlat Rate Deploy$99/mo