Metric Tower
5.9#31 in dns monitoring softwareFree planFree planWebAPISelf-hosted
Visit| Fact | Metric Tower | Visual Sentinel |
|---|---|---|
| Monitoring | Infrastructure monitoring covers nine monitor types, including uptime, DNS, SSL, certificate-transparency logs, cron jobs, ports, blocklists, CSP, and dead-man workflows. | The service offers uptime, screenshot-based visual comparison, SSL, DNS, performance, content, API, endpoint, and server monitoring. |
| Self-hosting | The product is deployed via Docker Compose today, while a Kubernetes deployment reference is on the roadmap and enterprise teams can discuss early-access self-hosted builds. | The security page describes Visual Sentinel as a continuously deployed service rather than a downloadable, versioned product. |
Metric Tower suits teams that need security scanning, operational monitoring, alerting, phishing exercises, and incident workflows in one platform. It also fits organizations wanting API access or Docker Compose self-hosting.
Visual Sentinel suits site owners and small teams that need uptime checks alongside screenshot-based detection of page changes. Agencies may find its client reporting options useful, particularly the scheduled reports on Business and white-label reports on Agency.