BoltAPI alternatives

WebGazer is a monitoring and analytics platform that offers uptime monitoring, cron job monitoring, and public status page services. WebGazer tracks the uptime and availability of websites, APIs, and cron jobs, by checking the monitored target's status by connecting periodically, and alerting users in real-time through various channels like e-mail, Slack, PagerDuty and more, when downtime or performance issues are detected.

Oh Dear! is an easy way to track the uptime & SSL health for your websites & apps. It's website monitoring without the hassle! Oh Dear is a fully featured app, with an API, webhook support, Slack/HipChat/Pushover/Mail alerts & plenty more in the pipeline. You can try it for 10 days, no strings attached!

Updown is an online service that checks your website's status by periodically sending an HTTP request to the URL of your choice. It then notifies you by email or sms when your website is not responding correctly.

StatusCake.com is a free website monitoring tool which allows users to track up to 10 websites and get alerted when their site is down or is having trouble. Downtime root cause analysis is included in the free plan to help users diagnose and fix issues.

Solve API problems fast with API performance monitoring and testing. With the Runscope suite of API tools built for teams, you can ensure that your APIs are up, fast and correct, debug partner integration issues and much more.

Cloudprobes provides a simple way of monitoring websites and API endpoints ensuring that your services are reachable for your users at all times.