BugHerd - BugHerd: The Website Feedback Tool for Agencies
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.
Bugfender - Cloud logging for your apps, not only crashes matter
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Better Uptime - We call you when your website goes down