Fathom Analytics
Prometheus
| Feature | Fathom Analytics | Prometheus |
|---|---|---|
| Pricing | From $14/mo | Free only |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4.6 / 5 | 4.5 / 5 |
| Best For | privacy-conscious-businesses, bloggers, saas-companies, agencies | devops-engineers, sre-teams, kubernetes-users, infrastructure-teams |
| Founded | 2018 | 2012 |
| Privacy First Analytics | ✓ | ✗ |
| Event Tracking | ✓ | ✗ |
| Email Reports | ✓ | ✗ |
| Custom Domains | ✓ | ✗ |
| Api | ✓ | ✗ |
| Uptime Monitoring | ✓ | ✗ |
| Metrics Collection | ✗ | ✓ |
| Alerting | ✗ | ✓ |
| Promql | ✗ | ✓ |
| Service Discovery | ✗ | ✓ |
| Grafana Integration | ✗ | ✓ |
| Multi Dimensional Data | ✗ | ✓ |
✓ Fathom Analytics Pros
- No cookie banners needed
- Beautiful simple dashboard
- Fast loading (single script)
- EU-isolation for European data
✗ Fathom Analytics Cons
- No free plan
- Limited segmentation compared to GA4
- No e-commerce tracking
✓ Prometheus Pros
- Free and open-source
- Powerful query language
- Great Kubernetes integration
- Active community
✗ Prometheus Cons
- No built-in long-term storage
- Complex setup
- Steep learning curve
The Verdict
Fathom Analytics is built for privacy conscious businesses and bloggers, with a focus on privacy-first-analytics and event-tracking. Prometheus targets devops engineers and sre teams and leads with metrics-collection and alerting.
Prometheus uses custom enterprise pricing, while Fathom Analytics starts at $14/mo — a tangible advantage for teams with a fixed budget.
Prometheus has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Fathom Analytics requires a paid subscription from day one.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.