At a glance

Umami Heap
Best for Developers who want free, self-hosted, privacy-first analytics Teams wanting auto-captured analytics without tagging
Starting price Free Free
Free tier
Open source
Free tier available
Open source
Auto-Capture
Cookieless
Custom Events
Funnels
Open Source
Real-Time Dashboard
Segments
Self-Hosted
Session Replay

Umami

Strengths

  • Free and open source
  • Easy to self-host (Docker, Vercel, Railway)
  • Clean, modern dashboard
  • Privacy-focused, no cookies

Weaknesses

  • Requires self-hosting for free use
  • Fewer features than GA or even Plausible
  • Limited integrations
  • Cloud pricing not competitive with Plausible

Heap

Strengths

  • Includes Auto-Capture as a core feature, purpose-built for analytics workflows
  • Includes Session Replay as a core feature, purpose-built for analytics workflows
  • Free up to 10K sessions/mo — generous enough for most small teams to get real work done
  • Established product with 13+ years on the market and a mature ecosystem

Weaknesses

  • Free plan exists but key features are locked behind the paid upgrade
  • Fewer built-in features means you may need additional tools to cover gaps
  • Data accuracy depends on tracking setup — misconfigured events give misleading results
  • Mobile experience lags behind the desktop version in features and polish

The bottom line

Pricing: Both Umami and Heap are free. You can try both without spending a dollar.

Feature gaps: Umami offers Cookieless, Custom Events and Open Source that Heap lacks. Heap brings Auto-Capture, Funnels and Segments that Umami does not have.

Team fit: Umami is geared toward individual users and small setups, while Heap is aimed at mid-size teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

Open source: Umami is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Heap is proprietary — you are trusting the vendor with your data and uptime.

Where each tool shines: Umami's biggest strengths are: free and open source. easy to self-host (docker, vercel, railway). Heap's biggest strengths are: includes auto-capture as a core feature, purpose-built for analytics workflows. includes session replay as a core feature, purpose-built for analytics workflows.

Watch out for: With Umami, users commonly note that requires self-hosting for free use. With Heap, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Umami if...

  • Your profile matches its sweet spot: developers who want free, self-hosted, privacy-first analytics
  • You need self-hosting, data sovereignty, or the ability to audit source code
  • You specifically need Cookieless and Custom Events
  • You care about easy to self-host (docker, vercel, railway)
  • Your team size fits the individuals profile Umami is designed for

Choose Heap if...

  • Your profile matches its sweet spot: teams wanting auto-captured analytics without tagging
  • You specifically need Auto-Capture and Funnels
  • You care about includes session replay as a core feature, purpose-built for analytics workflows
  • Your team size fits the mid-size teams profile Heap is designed for
  • The free tier works for you: free up to 10k sessions/mo

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