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Open-source alternatives to Fathom Analytics

Compare community-driven replacements for Fathom Analytics in product analytics & session replay workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.

Fathom Analytics logo

Fathom Analytics

Simple, privacy-first web analytics tool that tracks website visitors without cookies or personal data collection. GDPR, CCPA, and PECR compliant with real-time data updates.Read more
Product Analytics & Session Replay
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Key stats

  • 17Alternatives
  • 14Support self-hosting

    Run on infrastructure you control

  • 15Active development

    Recent commits in the last 6 months

  • 7Permissive licenses

    MIT, Apache, and similar licenses

Counts reflect projects currently indexed as alternatives to Fathom Analytics.

All open-source alternatives

Rybbit logo

Rybbit

Privacy‑first web analytics that’s intuitive and self‑hostable

Self-host friendlyActive developmentPrivacy-firstTypeScript

Why teams choose it

  • All core metrics (sessions, pageviews, bounce rate, etc.)
  • Cookie‑free, GDPR & CCPA compliant tracking
  • Session replay and real‑time dashboards

Watch for

Self‑hosting requires technical setup and maintenance

Migration highlight

Monitor product adoption on a SaaS dashboard

Track user journeys, conversion funnels, and retention to inform feature prioritization.

Shynet logo

Shynet

Self-hosted, privacy-friendly web analytics without cookies or JavaScript

Self-host friendlyPermissive licensePrivacy-firstPython

Why teams choose it

  • Cookie-free tracking with automatic DNT signal respect
  • Scales from single Docker container to Kubernetes clusters
  • Sub-1KB tracking script with JavaScript-optional fallback

Watch for

Requires technical expertise to deploy and maintain

Migration highlight

Privacy-Compliant Blog Analytics

Track visitor behavior and popular content without cookie banners or third-party data sharing

Open Web Analytics logo

Open Web Analytics

Self‑hosted web analytics platform keeping your data private

Self-host friendlyActive developmentPrivacy-firstPHP

Why teams choose it

  • Visitor, pageview, and e‑commerce transaction tracking
  • Unlimited sites on a single OWA instance
  • Heatmaps and DOM‑stream session recordings

Watch for

Requires self‑hosting and ongoing maintenance

Migration highlight

E‑commerce transaction analysis

Track sales, conversion funnels, and revenue per product to optimize marketing spend.

Matomo logo

Matomo

Self-hosted web analytics platform with complete data ownership

Self-host friendlyActive developmentPrivacy-firstPHP

Why teams choose it

  • Self-hosted deployment with complete data ownership and API access
  • Privacy-compliant tracking with built-in consent management
  • Real-time analytics dashboard with drag-and-drop customization

Watch for

Requires server infrastructure and technical expertise to deploy

Migration highlight

Healthcare Provider Compliance

Hospital network tracks patient portal usage while maintaining HIPAA compliance through on-premises data storage and complete audit trails

Countly logo

Countly

Self-hosted product analytics platform for mobile, web, and desktop

Self-host friendlyActive developmentPrivacy-firstJavaScript

Why teams choose it

  • Self-hosted deployment with complete data ownership and privacy control
  • Crash reporting and push notifications across iOS, Android, and web platforms
  • Plugin-based architecture for custom feature development and extensibility

Watch for

Requires server infrastructure and maintenance for self-hosted deployments

Migration highlight

Multi-Platform Crash Monitoring

Collect and analyze crash reports from iOS, Android, React Native, Flutter, and web apps in a unified dashboard with full data control.

Counterscale logo

Counterscale

Self-hosted web analytics on Cloudflare's edge network

Self-host friendlyActive developmentPermissive licenseTypeScript

Why teams choose it

  • Runs entirely on Cloudflare's free tier with support for 100k daily hits
  • 90-day data retention powered by Workers Analytics Engine
  • One-command CLI deployment with optional password protection

Watch for

Maximum 90-day data retention due to Analytics Engine limits

Migration highlight

Personal Blog Traffic Monitoring

Track daily readership and referral sources without monthly SaaS fees or third-party cookies.

Plausible Analytics logo

Plausible Analytics

Simple, privacy‑first web analytics without cookies or data collection.

Active developmentPrivacy-firstAI-powered workflowsElixir

Why teams choose it

  • Clutter‑free single‑page dashboard
  • Cookie‑free, GDPR/CCPA/PECR compliance
  • Lightweight script (<1 KB) for fast page loads

Watch for

Managed cloud service requires a subscription

Migration highlight

Blog owner tracks readership

Receives weekly email reports with pageview trends while keeping visitor data private.

Openpanel logo

Openpanel

Self‑hosted product analytics platform combining Mixpanel power with Plausible simplicity.

Active developmentPrivacy-firstFast to deployTypeScript

Why teams choose it

  • Mixpanel‑grade event analytics with funnel, retention, and cohort views
  • Plausible‑style lightweight dashboard focused on privacy
  • Docker‑Compose self‑hosting with PostgreSQL, ClickHouse, Redis, and BullMQ

Watch for

Early‑stage project; some features may be unstable

Migration highlight

User journey funnel analysis

Visualize conversion steps and identify drop‑off points across web applications.

PostHog logo

PostHog

All‑in‑one analytics, feature flags, and experiments platform

Active developmentPrivacy-firstFast to deployPython

Why teams choose it

  • Unified product & web analytics with autocapture
  • Session replay and error tracking for rapid debugging
  • Feature flags and no‑code experiments for controlled rollouts

Watch for

Self‑hosted hobby deployment lacks official support

Migration highlight

Track user journeys and improve conversion

Identify drop‑off points with event funnels and session replays, then iterate features to boost sign‑up rates.

Umami logo

Umami

Fast, privacy‑first web analytics without Google’s data collection

Self-host friendlyActive developmentPermissive licenseTypeScript

Why teams choose it

  • Privacy‑first design with no third‑party tracking scripts
  • Lightweight UI and fast data processing
  • Supports MariaDB, MySQL, and PostgreSQL

Watch for

Requires self‑hosting and server maintenance

Migration highlight

Personal blog traffic insights

Understand readership patterns while keeping visitor data private.

Tianji logo

Tianji

All-in-One Insight Hub for Website Analytics and Monitoring

Self-host friendlyActive developmentPermissive licenseTypeScript

Why teams choose it

  • Website analytics with PV/UV tracking and traffic insights
  • Uptime monitoring with active checks and passive result reception
  • Real-time server status dashboards and health metrics

Watch for

May lack depth of specialized tools for advanced analytics needs

Migration highlight

Indie SaaS Monitoring

Solo developer tracks website traffic, API uptime, and server health from one dashboard, reducing monthly SaaS costs by consolidating three paid services.

Vince logo

Vince

Self-hosted, privacy-first web analytics with zero dependencies

Self-host friendlyPrivacy-firstFast to deployGo

Why teams choose it

  • Zero‑dependency single binary
  • Automatic TLS via Let’s Encrypt
  • Unlimited sites and events

Watch for

Limited to single‑entity use; no multi‑tenant support

Migration highlight

Launch a privacy‑focused blog

Track page views, outbound links, and 404s while keeping visitor data on‑premise and compliant with GDPR.

Litlyx logo

Litlyx

Cookie-free analytics with 30-second setup and AI-powered insights

Self-host friendlyActive developmentPermissive licenseTypeScript

Why teams choose it

  • 30-second setup with single script tag or npm package
  • Cookie-free, GDPR-compliant tracking with no user consent banners
  • Custom event tracking with structured metadata support

Watch for

Newer platform with smaller community than established alternatives

Migration highlight

SaaS Product Analytics

Track feature usage, user flows, and conversion events with custom metadata to optimize product decisions without privacy concerns

Swetrix logo

Swetrix

Privacy-first, cookie-less web analytics you can self-host

Self-host friendlyActive developmentPrivacy-firstTypeScript

Why teams choose it

  • Cookie-less tracking respecting GDPR
  • Real-time traffic and performance dashboards
  • Session replay and user flow visualization

Watch for

Self‑hosting requires infrastructure knowledge

Migration highlight

Monitor site performance after a redesign

Identify page load regressions in real time and roll back changes before users are impacted.

Offen logo

Offen

Privacy‑first, self‑hosted web analytics with user‑controlled data

Self-host friendlyActive developmentPermissive licenseJavaScript

Why teams choose it

  • End‑to‑end encrypted data collection
  • Opt‑in consent with full user data access
  • Self‑hosted via single binary or Docker, SQLite support

Watch for

Requires self‑hosting and ongoing maintenance

Migration highlight

GDPR‑compliant traffic analysis

Collect essential metrics while guaranteeing user consent and encrypted storage.

Ackee logo

Ackee

Self-hosted, privacy-focused analytics tool for your websites

Self-host friendlyActive developmentPermissive licenseJavaScript

Why teams choose it

  • Anonymized visitor tracking with no cookies or consent banners required
  • Custom event tracking for clicks, conversions, and user interactions
  • Fully documented GraphQL API for custom integrations and reporting

Watch for

Requires self-hosting infrastructure and maintenance overhead

Migration highlight

Privacy-Compliant Blog Analytics

Track readership and popular content without cookies or consent banners while maintaining GDPR compliance

Aptabase logo

Aptabase

Privacy-first analytics for mobile, desktop, and web apps

Self-host friendlyActive developmentPrivacy-firstTypeScript

Why teams choose it

  • Extensive SDK library covering Swift, Kotlin, React Native, Flutter, Electron, Unity, and 10+ frameworks
  • Privacy-first architecture with session-based tracking and no unique user identifiers
  • GDPR, CCPA, and PECR compliant by design with minimal data collection

Watch for

AGPL-3.0 license requires derivative works to be open-sourced

Migration highlight

Privacy-Compliant Mobile App Analytics

Track session counts, screen views, and feature usage across iOS and Android apps while maintaining full GDPR compliance without user consent banners

Choosing a product analytics & session replay alternative

Teams replacing Fathom Analytics in product analytics & session replay workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.

  • 14 projects let you self-host and keep customer data on infrastructure you control.
  • 15 options are actively maintained with recent commits.

Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from Fathom Analytics.