Sites and apps similar to SynTraffic include Uptime Kuma, which is free and open source. Other options are UptimeRobot, Tianji, Pingdom and WebPixie. There's no shortage of Uptime Monitor Services like SynTraffic, with more than 25 alternatives for Linux, Mac, Windows, iPhone and Android.
With webcron you pay per request and you can choose the monitoring frequency to your linking. When your website goes down, webcron can send you either an email or a text message (SMS).
Silent Down is a website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive.
Netthrob runs automated verification checks on your website every three minutes from five different geographies and immediately informs you through Phone, SMS & Email when your site goes down.
UptimeMate helps you to find technical issues on your websites and makes sure that you are the first to know.
Websites and networks monitoring:
IQLECT is the creator of Ampere, a real-time big data analytics platform. Various apps for data center infrastructure monitoring, clickstream analysis, log analysis and others can be deployed on the platform.
India
Downhound provides outage information for over 14,000 websites, apps, games & internet providers.
IsZDown monitors the downtime of thousands of applications, websites, and services across the world including SAAS services, internet, phone, electricity, apps, and websites that go down and apps that aren’t working.
StablePing is a fully managed uptime monitoring service for just $3.95/month. Whenever your website goes down, their system will alert you within seconds via email or SMS (and they'll work with you to get it back online).
Unlimited monitors checked from multiple location every minute. Monitor any port or setup a "heartbeat" that works well for cron jobs or any service behind a firewall. Be alerted as soon as your service is offline via email or app integration.
