Free uptime monitoring for websites, servers and APIs. Supports HTTP, TCP, UDP and ICMP. Instant alerts to Telegram, Discord, Slack.
Cost / License
- Free
- Proprietary
Application types
BelarusPlatforms
- Online
- Software as a Service (SaaS)
Checkly Alternatives
Checkly is described as 'Provides a better way to monitor your API endpoints and browser click flows from a single, simple dashboard' and is a Uptime Monitor service in the development category. There are more than 50 alternatives to Checkly, not only websites but also apps for a variety of platforms, including SaaS, Mac, Windows and Linux apps. The best Checkly alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to Checkly are UptimeRobot, Pingdom, soapUI and Quimonit.
Alternatives list
Web monitoring service, which checks website every 5 minutes. It detects when it's offline, redirected, broken or even hacked. Provides SMS and email notifications, statistics and logs.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)
rhealth.dev is a developer-first uptime monitoring platform designed to reduce alert noise and speed up incident response.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
RelayRadar is an operator-focused reliability platform that combines uptime monitoring, incident alerts, and domain intelligence into a single workflow.
+5
CronAlert is an uptime monitoring SaaS built entirely on Cloudflare Workers, D1, and Cron Triggers. We monitor your websites, APIs, and scheduled tasks every minute and send instant alerts through email, Slack, Discord, Microsoft Teams, Telegram, PagerDuty, webhooks, and push...
Nightlamp provides real-time monitoring and real-engineer diagnostics for no-code platforms like Bubble, Lovable, Webflow, and more. Unlike standard uptime monitors, Nightlamp goes beyond status checks by paging a human engineer to reproduce the issue, identify the root cause...
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)
- Online
Kikloper is a lightweight monitoring platform for freelancers, developers, and agencies managing multiple websites.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
+2
Website monitoring that helps detect and resolve issues before they impact website users. Response time tracking, keyword monitoring, custom alerts via WhatsApp, email, SMS, and more.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)
- Online
Simple uptime monitoring with SSL tracking, status pages, and smart alerts. Built for developers and small teams who value simplicity.
FlareCanary monitors REST and MCP endpoints for response schema changes. Point it at any endpoint you don't control, let it build a structural baseline from observed responses, and get alerted when that baseline drifts — before your integration breaks.
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)
Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)
CrawlRhino SEO Monitor is a website uptime and SEO monitoring tool that tracks downtime, response times, and changes to important SEO elements such as titles, meta descriptions, and headings.
United States
Georgia
United Kingdom
