Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting

AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.

Downtime Bot for Telegram - Get alerts when your site gives errors via a Telegram Bot 🤖

RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems

TaskCall - TaskCall is an incident response and management service that helps organizations digitize their operations and reduce downtime costs to the minimum by mobilizing their response effort and streamlining stakeholder communication.