Elastic Observability vs fastmon RUM
| Elastic Observability | fastmon RUM | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | — | €29/mo |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Web |
| Free plan | No | No |
| Core Web Vitals | Yes | Yes |
| Mobile app monitoring | No | — |
| Interaction tracking | Yes | Yes |
| Geographic breakdown | Yes | Yes |
| Error correlation | Yes | Yes |
| Data retention | 90+ days | 90+ days |
| Pricing metric | custom | pageviews |
Both are listed in Best Real User Monitoring. On Everything Xiaomi, Elastic Observability scores higher on our published basis.