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CLUSTER MONITORING-SECURITY-SERVICE · 5 ENTRIES · EARLIEST ENTRY 2026-09-21

Uptime and SSL website monitoring

This cluster consists of website monitoring services focused on uptime, SSL, security, DNS, and related checks, with some including status pages and forms. The dated history is too thin to read a shape from—only two dated entries exist before the index start, so the cluster's origin is unclear or predates the index. Traction is effectively nonexistent: sitefalcon, pulsewatsh, and vigilayer each show zero stars, with none leading meaningfully.

Entry timeline

ENTRY TIMELINE

SEP 2025: 1JUN 2026: 1SEP 2026: 2OCT 2026: 1
SEP 2025OCT 2026

Each bar is the month a member carries, which is a creation date where the source published one and a crawl date otherwise. Nothing in the index was found before 11 August 2026, and coverage broadened sharply on 14–15 August, so a bar from then on reports how much we found that month, not how much was built; an earlier bar reports how far back a member's own source dated it — not how long we have been watching.

Members by activity

Activity signals, not revenue.

Build origin · 5 unlabelled

Operator · 1 indie · 4 unlabelled

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 5 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01sitefalcon0★13 daysliveWebsite monitoring service that checks uptime, SSL certificates, domains, security, and forms around the clock.
  2. 02pulsewatsh0★29 days—Website uptime and SSL monitoring service with email alerts, public status pages, and paid subscription plans.
  3. 03vigilayer0★24 daysliveWebsite monitoring service that checks security, SSL, DNS, email security, and uptime for websites.
  4. 04checkmeup0★1 moliveMonitoring tool that tracks cron jobs, uptime, SSL certificates, domain expiration, and TCP ports with alerts and status pages.
  5. 05testlemon1★1 yrabandonedliveindieHosted tool that automates API testing and monitors web services for uptime, SSL, DNS, and email authentication issues.

Ranked by traction, highest first, and paged 20 at a time — this is a window on the cluster, never the whole of it. Ties are broken by a stable id so a product cannot appear on two pages or fall between them. Browse every cluster.