The best free alternative to Pingdom is Better Uptime. If that doesn't suit you, our users have ranked more than 100 alternatives to Pingdom and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Pingdom are Freshping (Free), UptimeRobot (Freemium), StatusCake (Freemium) and PHP Server Monitor (Free, Open Source).
Free open-source website monitoring software, easy to set up and use for monitoring web sites. You can monitor single web pages, multiple web pages, pages in sitemap and even your whole web site using spider. You can check HTTP result codes and even contents of the checked pages.
Wattspeed is a free tool that generates snapshots - historical captures of your web pages that include Lighthouse scores, a list of technologies, W3C HTML validator results, DOM size, mixed content info, and more.
A fancy self-hosted monitoring tool. Features - Monitoring uptime for HTTP(s) / TCP / Ping / DNS record / Push url. - Fancy, Reactive, Fast UI/UX. - Notifications via Webhook, Telegram, Discord and email (SMTP).
Get 10 free Monitors checked every 3 minutes from over 10 locations worldwide. Monitor HTTP(S), Ping, Port, Heartbeat and Domain. Get alerted on Email, Discord, Slack, Webhook, Telegram and more if your website or services goes down!.
Assertible is the easiest way to test and monitor your APIs and helps reduce bugs in web apps by providing tools to continuously validate endpoints and responses with a flexible interface to run your tests any time and place.
Don't lose your customers because your service is down! Monitor your websites and cloud services from multiple geographic locations and receive instant alert when there is downtime or issue. Be proactive and keep your customers happy!.