updown.io is a HTTP(S)/TCP/ICMP monitoring service which checks periodically the URL you want and reports back any anomaly, be it downtime, bad response, degraded performance or even broken SSL certificate. It then publishes alerts in realtime to Slack, Telegram, Email, SMS, Zapier or custom webhooks. Finally, updown.io provides status pages with uptime and performance metrics (example: https://meta.updown.io, https://demo.updown.io).
- databases
- background job libraries
- testing tools
- deployment tools
- js transpilers
- asset pipelines
- template engines
- cache store implementations
- ruby implementations