updown.io is a HTTP monitoring solution with a clean UI and cheap and simple pricing. It notifies you of downtimes by email or SMS and provides a public status page you can share.
Simple & Inexpensive Website Monitoring:
- Fast Checks: You can set the check frequency down to every 15s.
- Slack Integration: We can send alerts to slack, email addresses and/or phones (SMS).
- Hosted Status Pages: Provides multilingual availability & performance reports.
- Double-Check: Downtimes are confirmed from multiple locations (8 total).
- REST API & Webhooks: Hack and integrate updown.io with the REST & WebHook APIs.
- Text Search: Match the presence of a string instead of the regular HTTP status.
- SSL Testing: Receive alerts in case of invalid or expiring soon certificate.
You only pay for what you use, request by request. 1 credit = 1 request.