Vulmon Alerts is how you proactively detect vulnerabilities. Vulmon Alerts provides vulnerability alert service. Subscribe to any query related to vulnerabilities and get alerted before hackers. Integrate vulnerability intelligence into your vulnerability management process.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Snyk - Snyk helps you use open source and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and much more.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
WhiteSource Renovate - Automate your dependency updates
Better Uptime - We call you when your website goes down
Depfu - Get the great feeling of up-to-date dependencies and secure software without all the boring manual work