Top Alternatives to UptimeLine in 2026
Top Online & Software as a Service SaaS apps like UptimeLine

UptimeLine
UpTimeLine checks that your websites are online and notifies you in case of downtime. Get up to 20 monitors checked every 5 minutes for free. All HTTP methods, custom body and headers, regex check on response body, SSL certificate monitoring and more.
License
Freemium • ProprietaryPlatforms
Online,Software as a Service SaaS
11 alternatives found
DomainPulse.io
★ 2.8DomainPulse.io is an advanced service designed to help users easily monitor and manage all their domain registrations in one place.

Downtime Cat
★ 1.6Downtime Cat monitors your website, and if it goes offline, sends you an email so you can fix it fast.

EzUptime
★ 2.0EzUptime is a website uptime monitoring solution that provides real-time monitoring, instant alerts, and detailed performance analytics to ensure your website remains online and reliable.

Hydrozen.io
★ 1.8Uptime monitoring service with built-in Statuspages.

OnlineOrNot
We alert you, before your customers do.

OpenStatus
★ 2.4OpenStatus is an open source monitoring services with on-call managements.

PingRobot
★ 2.6PingRobot is a website monitoring service that alerts you when websites are not operational and when they come back online.

Robotalp
★ 1.5Robotalp is an all-in-one monitoring solution that ensures your website's uptime and performance with 11 different monitoring functions and a status page.

Simple Ping
Simple-ping.com | Seamlessly monitor your websites, web applications and servers

TLS Checker
★ 2.4TLS Checker is a Free TLS / SSL Expiry Monitoring Service which includes Discovery, Inventory and Management of certificates. For Free.

Uptime Monitor
Uptime Monitor monitors your resources using HTTP/HTTPS (highly customizable), TCP, or Ping protocols. It supports multiple notification channels such as SMS, email, Slack, and Discord. In addition, Uptime Monitor can host status pages on your own domain for free.