Amplitude vs Fathom
Detailed comparison — pricing, features, pros & cons
Amplitude — Amplitude is a product intelligence platform to understand user behavior. It works best for Growth teams running product experiments and A/B tests and Product analysts building retention and stickiness reports.
Fathom — Fathom is a simple, privacy-focused website analytics tool. It works best for Privacy-conscious teams needing GDPR-compliant analytics and Content sites wanting simpler analytics than GA4.
This comparison covers pricing, key strengths and limitations, and what each tool does best to help you choose the right fit for your workflow.
Quick Comparison
| Feature | Amplitude | Fathom |
|---|---|---|
| Rating | 4.5 / 5 | 4.8 / 5 |
| Pricing Model | Freemium | Paid |
| Starting Price | Free / $61/mo | $14/mo |
| Category | Data Analytics | Data Analytics |
| Free Plan | ✓ Yes | ✗ No |
Pros & Cons
Amplitude - Behavioral analysis charts — Funnels, Retention, Stickiness, Revenue — built into a unified UI
- User paths reveal the most common sequences users take through a product without manual query writing
- Charts Builder with drag-and-drop formulas is approachable for non-SQL analysts on growth teams
- Integrates with Optimizely and LaunchDarkly for A/B test result analysis alongside behavioral data
- Full analytical depth requires a dedicated analyst to extract value — not self-serve for business teams
- Data warehouse sync (Snowflake, BigQuery) costs extra on lower plans
- Complex queries on large datasets can be slow without proper sampling configuration
- GDPR, CCPA, and PECR compliant by design — no cookie consent banner required
- Single-page dashboard shows all key metrics without multi-screen navigation
- Cookieless tracking is unaffected by ITP and browser privacy changes
- EU isolation routing bypasses most ad blockers for accurate traffic counts
- Event tracking is simpler than GA4 — no funnel analysis, cohort analysis, or multi-touch attribution
- No heatmaps or session recordings — requires pairing with Hotjar or Microsoft Clarity
- No free plan — $14/mo minimum for 100K pageviews
Who Is It For?
- Growth teams running product experiments and A/B tests
- Product analysts building retention and stickiness reports
- Early-stage SaaS products on the generous free plan
- Teams integrating behavioral analytics with Optimizely experiments
- Privacy-conscious teams needing GDPR-compliant analytics
- Content sites wanting simpler analytics than GA4
- Publishers in regions requiring strict data privacy compliance
- Agencies managing analytics for multiple client sites
Which Tool Should You Choose?
Choose Amplitude if… - Growth teams running product experiments and A/B tests
- Product analysts building retention and stickiness reports
- Early-stage SaaS products on the generous free plan
- Teams integrating behavioral analytics with Optimizely experiments
- Privacy-conscious teams needing GDPR-compliant analytics
- Content sites wanting simpler analytics than GA4
- Publishers in regions requiring strict data privacy compliance
- Agencies managing analytics for multiple client sites
Frequently Asked Questions
Is Amplitude better than Fathom?
Which is cheaper, Amplitude or Fathom?
What is the main difference between Amplitude and Fathom?
Verdict
Based on our editorial ratings, Fathom scores higher (4.8/5 vs 4.5/5). Fathom is particularly well-suited for Privacy-conscious teams needing GDPR-compliant analytics. That said, Amplitude remains a strong choice if growth teams running product experiments and a/b tests is your priority.