CheckCle Open Source
An Open Source Full-Stack Monitoring System Platform, delivered with precision for uptime monitoring, server metrics, and smart alerts.

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Financial Contributions
For developer communities, tech media, infrastructure providers, or organizations supporting us in non-monetary ways. β’ β Your name/logo listed... Read more
Perfect for individuals who want to show appreciation and be part of our journey. β’ β Access to our Community Discord β’ β Your name/logo li... Read more
Great for early adopters and friends of the project who want to help it grow. β’ β Display on README (Bronze section) β’ β Display on Website... Read more
Ideal for community champions and teams who believe in open collaboration. β’ β Display on README (Silver section, higher priority than Bronze) ... Read more
For organizations and contributors committed to sustaining open-source innovation. β’ β Display on README (Gold section, top group) β’ β Disp... Read more
For visionary partners who want to shape the projectβs future together. β’ β Display on README (Platinum section, top priority) β’ β Display ... Read more
CheckCle Open Source is all of us
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Thank you for supporting CheckCle Open Source.

About
CheckCle - Full Stack InsightsΒ π
CheckCle is your ultimate solution for seamless, real-time monitoring of full-stack systems, applications, and infrastructure. Designed with precision, it provides developers, sysadmins, and DevOps teams with deep insights and actionable data across every layer of their environmentβwhether it's servers, databases, applications, or services. With CheckCle, you gain visibility, control, and the ability to ensure optimal performance throughout your entire technology stack.
Key Features: π
- Monitor HTTP, DNS, and Ping protocols
- Monitor TCP-based, API services (e.g., FTP, SMTP, HTTP)
- Track detail uptime, response times, and performance issues
- Distributed Regional Monitoring
- Incident History (UP/DOWN/WARNING/PAUSE)
- SSL & Domain Monitoring (Domain, Issuer, Expiration Date, Days Left, Status, Last Notified)
- Infrastructure Server Monitoring, Supports Linux (π§ Debian, Ubuntu, CentOS, Red Hat, etc.) and Windows (Beta). And Servers metrics like CPU, RAM, disk usage, and network activity) with an one-line installation angent script.
- Schedule Maintenance & Incident Management
- Operational Status / Public Status Pages
- Notifications via email, Telegram, Discord, Slack and Webhook
- Reports & Analytics
- Settings Panel (User Management, Data Retention, Multi-language, Themes (Dark & Light Mode), Notification and channels and alert templates).
- Seamless Integrations: Easily integrates Distributed Regional Monitoring Check with popular cloud providers like AWS, GCP, and Azure, as well as tools like Kubernetes, Docker, and more.
- Open-Source & Community-Driven: CheckCle thrives on the collaboration and contributions of a global community. Whether you're submitting bug fixes, suggesting new features, or just helping others, your participation drives its evolution.
CheckCle and Community
- Precision: Monitoring is more than just tracking metricsβit's about understanding the context, diagnosing root causes, and optimizing performance.
- Community & Support: Our vibrant, open-source community is here to help you succeed. Share knowledge, provide feedback, and contribute to a project that evolves with the needs of its users.
- Free & Open: ReamStack is completely open-source, allowing you to modify and adapt it to fit your specific needs without any vendor lock-in.
- Use CheckCle to power your full-stack monitoring today.
- Contribute to the project and help shape the future of monitoring.
- Support us through sponsorship or donations to fuel ongoing development.
Our team
Tola Leng