Based on our record, PingPing seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I used https://pingping.io which notified me around 30 secs after the outage started. Source: almost 2 years ago
HttpMaster - HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.
Oh Dear! - Website monitoring, without the hassle
MockServer - Easy mocking of any system you integrate with via HTTP or HTTPS.
WebGazer - Monitor your website's availability with WebGazer, review its performance and get instant notifications when your website goes down. No installation required and free plan available.
Request inspector - Debug web hooks, http clients
Monitority - Simple website monitoring service (sms/email alerts)