Find free alternative to Checkly for developers - 2025
List of free alternative to Checkly for developers. Find the best alternative to Checkly as monitoring tools for your needs.

Checkly
Checkly is the API & E2E monitoring platform for the modern stack: programmable, flexible and loving JavaScript.
Tags: monitoring
Free Offer:
👉 Alternative to Checkly as monitoring tools/services

APIToolkit
Build and maintain your APIs with Less downtimes, Fewer support tickets, Faster time to resolution and always up to date insights into your APIs
Tags: api, monitoring
Free Offer:

bleemeo
Servers, Containers, and Applications Monitoring Cloud solution, offering real-time dashboards and notifications using Prometheus, StatsD, and OpenMetrics.
Tags: monitoring
Free Offer:

CTFreak
IT task scheduler to centralize concurrent and remote execution of bash/powershell/sql scripts, http requests, workflows, ...
Tags: scheduling, workflow, cron, monitoring, ssh
Free Offer:

Datadog
Datadog is the essential monitoring and security platform for cloud applications
Tags: log-management, monitoring, security
Free Offer:

DiCloud Monitoring
Server Performance and Uptime Monitoring. Real-time monitoring, instant alerts, and customizable status pages.
Tags: server, monitoring
Free Offer:

Monika
Free and Open Source Synthetic Monitoring Tool
Tags: monitoring

NetData
Monitor everything in real time. Troubleshoot slowdowns and anomalies in your infrastructure with thousands of per-second metrics, meaningful visualizations, and insightful health alarms with zero configuration.
Tags: monitoring
Free Offer:

OneUptime
OneUptime monitors websites, API's, and servers and alerts your team if something goes wrong. It also keeps your customers updated about any downtime.
Tags: monitoring
Free Offer:

Pagerly
Pagerly is a Slack App which helps managing and simplifying Oncalls, Rotations , Incidents . Integrates with PagerDuty, Opsgenie, Jira
Tags: monitoring
Free Offer:

Pulsetic
Monitor your webpage's status with our free website uptime monitoring service. Check live availability and receive real-time alerts, never miss any downtime.
Tags: monitoring
Free Offer:

Rexpiry
Never again suffer from expired SSL certificates or domain names.
Tags: monitoring, security
Free Offer:

Sumo Logic
Sumo Logic provides best-in-class cloud monitoring, log management, Cloud SIEM tools, and real-time insights for web and SaaS based apps.
Tags: monitoring
Free Offer:
Uptime Kuma
A self-hosted monitoring tool
Tags: monitoring
Free Offer:
UptimeObserver
Uptime Monitoring For All Of Your Online Services
Tags: monitoring
Free Offer:
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