At a glance

Heap Pirsch
Best for Teams wanting auto-captured analytics without tagging Privacy-focused teams wanting simple web analytics
Starting price Free $4/mo
Free tier
Open source
Free tier available
Open source
Auto-Capture
Cookie-Free
Events
Funnels
GDPR-Ready
Segments
Server-Side
Session Replay

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

Pirsch

Strengths

  • Includes Cookie-Free as a core feature, purpose-built for analytics workflows
  • Includes GDPR-Ready as a core feature, purpose-built for analytics workflows
  • Free for 2.5K pageviews — generous enough for most small teams to get real work done
  • Includes server-side alongside the core feature set — fewer separate tools needed

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
  • Limited team/admin features if your organization eventually scales up

The bottom line

Pricing: Heap is completely free (Free up to 10K sessions/mo), which makes it the obvious pick if budget is the top concern. Pirsch starts at $4/mo, but Free for 2.5K pageviews. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: Heap offers Auto-Capture, Funnels and Segments that Pirsch lacks. Pirsch brings Cookie-Free, Events and GDPR-Ready that Heap does not have.

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

Where each tool shines: 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. Pirsch's biggest strengths are: includes cookie-free as a core feature, purpose-built for analytics workflows. includes gdpr-ready as a core feature, purpose-built for analytics workflows.

Watch out for: With Heap, users commonly note that free plan exists but key features are locked behind the paid upgrade. With Pirsch, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Heap if...

  • Your profile matches its sweet spot: teams wanting auto-captured analytics without tagging
  • Budget is a hard constraint — Heap is free, Pirsch is not
  • 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

Choose Pirsch if...

  • You need a tool built for privacy-focused teams wanting simple web analytics
  • You specifically need Cookie-Free and Events
  • You care about includes gdpr-ready as a core feature, purpose-built for analytics workflows
  • Your team size fits the small teams profile Pirsch is designed for
  • The free tier works for you: free for 2.5k pageviews

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