Fathom Analytics vs Heap
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Fathom Analytics is the stronger AI pick in Web Analytics: it has a visibility score of 14.6 versus 3.3 for Heap, and ranks ahead in 33% of the answers that name both.
Choose Fathom Analytics if…
- You want the brand AI engines rank higher (14.6 vs 3.3)
- AI answers describe it more positively (50% vs 15% positive)
- You need GDPR or CCPA or ePrivacy or PECR coverage
- privacy-focused, cookie-free analytics
Choose Heap if…
- You want a free plan to start
- You need SOC 2 Type II or GDPR compliant or CCPA compliant or ISO 27001 or ISO 27701 or ISO 27017 or ISO 27018 coverage
- Automatic event capture (autocapture)
- Retroactive analysis without a predefined tracking plan
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Fathom Analytics | Heap |
|---|---|---|
| Visibility score | 14.6% | 3.3% |
| Change vs last week | New | New |
| Rank in Web Analytics | #8 | #20 |
| Share of voice | 4% | 1.8% |
| Mentions this run | 20 | 9 |
| Positive in AI answers | 50% | 15% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Fathom Analytics 0pp · Heap 0pp over 0 weekly runs.
Engine by engine
Fathom Analytics leads on 3 of 3 engines
Head to head in AI answers
3 engine answers name both brands
| Prompt | Engine | Fathom Analytics | Heap |
|---|---|---|---|
| Compare the leading Web Analytics platforms | Perplexity | #10 | #6 |
| Which Web Analytics tools offer annual discounts? | Perplexity | #2 | #8 |
| Official website of the top web analytics tool vendors | ChatGPT | #12 | #8 |
Features, pricing & fit
| Dimension | Fathom Analytics | Heap |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | $15 / mo | Contact sales |
| Free plan | No · 7-day trial | Yes |
| Deployment | Hosted software-as-a-service | Cloud-based; deployment starts by installing a free tracking snippet on the site |
| Integrations | — | 100+ |
| Compliance | GDPR, CCPA, ePrivacy, PECR | SOC 2 Type II, GDPR compliant, CCPA compliant, ISO 27001, ISO 27701, ISO 27017, ISO 27018 |
| Support | Email support, Help centre | Email support, Standard support, Dedicated customer success manager (Premier), Heap Community |
| Founded | 2018 | — |
| Headquarters | Victoria, British Columbia, Canada | — |
| Employees | 1–10 | — |
| Funding | Bootstrapped | Series D · $205M raised |
| Best for | European companies and agencies that want website analytics without cookies or personal data collection. | Product and growth teams that want complete user behavior data without engineering-led event tagging |
Plans side by side
Fathom Analytics
Heap
Pros and cons
Themes from the AI answers that mention each brand
Fathom Analytics
- privacy-focused, cookie-free analytics
- simple dashboard and simple metrics
- fast and reliable
- predictable flat-rate pricing based on pageviews
- lightweight tool suited to small sites
Heap
- Automatic event capture (autocapture)
- Retroactive analysis without a predefined tracking plan
- Reduced manual instrumentation and faster implementation
- Links product analytics with UX and digital-experience analytics
- Free tier available
- Paid pricing largely quote-based, not published
- Free plan limited to about 10,000 monthly sessions
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Fathom Analytics vs Heap”, https://slateindex.ai/compare/fathom-analytics-vs-heap, data of Nov 2, 2026. Licence: CC BY 4.0.