Head-to-head · Web Analytics Tools
Heap vs KISSmetrics
Heap leads on 1 check, KISSmetrics on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreHeap · 8.7/10
- Free planboth
- Most featuresHeap · 5 of 5
Heap scores higher on our rubric for web analytics tools: 8.7 against 6.6 out of 10; our editors rank them #6 and #26.
Heap offers session recordings; KISSmetrics doesn't.
Heap is the better fit for automatic capture and session-based analysis. KISSmetrics is the better fit for teams focused on customer behavior and retention.
- Heap fits best
Automatic capture and session-based analysis
- KISSmetrics fits best
Teams focused on customer behavior and retention
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Side by side
| Feature | Heap 8.7/10 Visit ↗ | KISSmetrics 6.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 6.6 |
| Ranking | #6 in Web Analytics Tools | #26 in Web Analytics Tools |
| Best for | Automatic capture and session-based analysis | Teams focused on customer behavior and retention |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | $79/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Platforms | Web, iOS, Android, macOS | Web |
| Support | Email, Community, Docs | Email, Docs |
| Compliance | SOC 2, ISO 27001, GDPR, SSO/SAML | GDPR |
| Integrations | 14 integrations | 30+ integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Heap 5/5 · KISSmetrics 4/5 | ||
| Event tracking | ✓ | ✓ |
| Conversion funnels | ✓ | ✓ |
| Session recordings | ✓ (best) | — |
| Ecommerce tracking | ✓ | ✓ |
| API access | ✓ | ✓ |
| Specs | ||
| Monthly visitor limit | 10000 visitors | Not checked yet |
| Data retention | Limited | Not checked yet |
| Our review | ||
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| Cons |
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| Our verdict | Heap is a digital analytics and product insights platform for teams that need to understand customer behavior across websites and apps. It automatically captures interactions such as clicks, pageviews, form submissions, and other events,… Read the review → |
KISSmetrics is a person-level analytics platform for growth, product, marketing, SaaS, and ecommerce teams. It captures website and application events, connects activity to people across devices, and turns that data into dashboards,… Read the review → |
Strengths and trade-offs
Heap — where it wins
- Automatically captures interactions such as clicks, pageviews, and form submissions
- Combines funnels, retention, journeys, segmentation, and session replay
- Supports privacy controls, identity management, APIs, and data warehouse connectivity
Where it doesn't
- Free plan is limited to up to 10k monthly sessions
- Data history on the Free plan is limited to 6 months
- Session Replay is an add-on on the Pro plan
KISSmetrics — where it wins
- Person-level identity resolution across devices
- Funnels, cohorts, retention, revenue, and lifecycle reporting
- Free plan with API access and core analytics reports
Where it doesn't
- Growth starts at $99 per month
- Free plan is limited to 100,000 events per month
- Free plan includes three seats
- Heap8.7/10 · Free plan
Automatic capture, replay, funnels, and retention analysis for web and app teams.
Visit HeapFull verdict → - KISSmetrics6.6/10 · Free plan
A strong fit for customer behavior and retention analysis, with a costly paid entry point.
Visit KISSmetricsFull verdict →
More comparisons
All web analytics tools comparisons → · Full ranking →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






