At a glance

Heap Countly
Best for Teams wanting auto-captured analytics without tagging Mobile app teams wanting open-source analytics
Starting price Free Free
Free tier
Open source
Free tier available
Open source
Auto-Capture
Crash Reports
Funnels
Mobile Analytics
Push Notifications
Segments
Session Replay
Surveys

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

Countly

Strengths

  • Open source and transparent
  • Includes Mobile Analytics as a core feature, purpose-built for analytics workflows
  • Fully open-source — you can self-host, audit the code, and avoid vendor lock-in
  • The core product is free with no paywalled essentials

Weaknesses

  • May lack some advanced features
  • Self-hosting is free but requires server maintenance and DevOps knowledge
  • Fewer built-in features means you may need additional tools to cover gaps
  • Data accuracy depends on tracking setup — misconfigured events give misleading results

The bottom line

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

Feature gaps: Heap offers Auto-Capture, Funnels and Segments that Countly lacks. Countly brings Crash Reports, Mobile Analytics and Push Notifications that Heap does not have.

Team fit: Both tools target mid-size teams teams, so the decision hinges on features and workflow fit rather than scale.

Open source: Countly 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: 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. Countly's biggest strengths are: open source and transparent. includes mobile analytics 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 Countly, the main complaint is that may lack some advanced features.

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
  • The free tier works for you: free up to 10k sessions/mo

Choose Countly if...

  • You need a tool built for mobile app teams wanting open-source analytics
  • You need self-hosting, data sovereignty, or the ability to audit source code
  • You specifically need Crash Reports and Mobile Analytics
  • You care about includes mobile analytics as a core feature, purpose-built for analytics workflows

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