APIDog is a low-cost alternative to Postman which provides all the features of the Postman paid version.
Prometheus is a scalable and reliable open-source monitoring toolkit with a flexible query language and an alerting service.
Grafana Loki is a log aggregation system that works well with Prometheus metrics and provides a seamless experience for accessing logs through its interface.
Zabbix is an enterprise-level open-source monitoring solution with comprehensive capabilities for monitoring applications, networks, servers, and services.
InfluxDB is a high-performance time-series database suitable for monitoring and handling high write and query loads.
The ELK Stack consists of Elasticsearch, Logstash, and Kibana, used for real-time ingestion, analysis, and visualization of data.
Nagios is a robust open-source monitoring solution that supports network services, systems, and infrastructure components.
OpenTelemetry is a set of tools and libraries designed for observability, allowing users to export and collect logs, traces, and metrics across various services.
Sensu is a modern monitoring system specifically made for dynamic environments like DevOps workflows and microservices.
Icinga is a powerful monitoring system, enhancing Nagios with modern features and functionalities.