Website Uptime and performance monitoring service for developers. Don't let your users have downtime browsing.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)


Website Uptime and performance monitoring service for developers. Don't let your users have downtime browsing.


Vioro is a privacy-first, EU-native website monitoring platform that tracks uptime, SSL, and CMS vulnerabilities entirely from the outside, requiring zero plugins.

Easy-to-use and accurate real-time monitoring of your websites and APIs to keep you up to date with performance. In the event of an outage, we notify you immediately via email, Slack, Webhooks, SMS, Telegram, or Discord.



Ping is a simple uptime monitor that uses your Mac's internet connection. Keep track of the status & speed of websites, APIs, servers, routers or any network device and get feedback directly in your menu bar and via local notifications.




Native iOS, iPadOS and watchOS app for monitoring and controlling self-hosted homelab services, with no backend, account, or telemetry.





Grevlo is a headless REST API for web agencies managing website maintenance retainers. Send a client URL, get back a fully branded white-label PDF report covering uptime, PageSpeed and SSL certificate status — automatically, every month.




Statusdroid operates a worldwide network of servers which checks your website every 30 seconds from over 15 worldwide locations.
Aura Monitoring is an EU-hosted uptime monitoring for websites and APIs. SSL, DNS, domain-expiry and WCAG accessibility checks, status pages, alerts via email, SMS and Teams.




Meet Avospy. Website monitoring, instant alerts, SEO analyzer, spying your competitors... all in one dashboard. Track and analyze errors, website speed, redirects, sitemaps and much more. Try for free, no credit card required.

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

Moonlight Monitor offers robust website monitoring with real-time alerts and performance insights, ensuring uninterrupted online presence and peace of mind.


WatchaBot is a lightweight, reliable monitoring tool that keeps your website and SSL certificate under constant supervision — and notifies you instantly via WhatsApp when something goes wrong.

Open-source, decentralized uptime and status monitoring that checks your services from many locations worldwide, with no central server.


AlertKick is an affordable on-call alerting and incident notification platform built for DevOps engineers at startups and SMBs - a great no-configuration monitoring and security without the enterprise pricing.




IfServer.Live is a modern website uptime and performance monitoring tool designed to help businesses catch issues like broken forms, failing integrations, and missed customer interactions.




CloudMonix provides advanced cloud monitoring and automation for applications and services deployed on the Microsoft Azure and AWS platforms and built with MSPs, CSPs and DevOps in mind.

DNS Check is an application which compares the DNS records that you enter to what nameservers are returning in response to queries. If there's an issue, DNS Check will notify you, and enable you to quickly identify what it is. Issues which can be detected include:

SiteSound monitors your website around the clock: uptime, SSL, domain, speed, links, forms and checkout, and alerts you when something breaks.




A watchdog for cron jobs and unattended AI agents that alerts when a run is missing, failed, over budget or finished without evidence.



Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.



AI-powered website, API & server monitoring with SSL alerts, EC2 control, and performance tracking. Starts free, built for developers & indie hackers.


Certly monitors SSL certificates, domain registration expiry, and DNS/DNSSEC across all your sites — and alerts you on Slack, Discord, email, or webhook before anything lapses, so you never find out from your customers.




Free uptime monitoring that checks your site every 5 minutes from two regions you pick and alerts by email, webhook, or Slack.
