Monitoring / APM
Part of Developer Tools
Application performance monitoring
Services(7)
Ownership Structure
Deployment
License Type
Country
98/100
EU
BootstrappedSelf-HostableELv2
Monitoring / APM
OpenReplay
Self-hosted session replay and product analytics platform
★ 13.0k
98/100
EU
Bootstrapped
Monitoring / APM
Hyperping
Uptime monitoring, status pages, and on-call management
81/100
BootstrappedSelf-HostableMIT
Monitoring / APM
Uptime Kuma
Self-hosted monitoring tool for tracking service availability
★ 92.5k
81/100
BootstrappedSelf-HostableAGPL-3.0
Monitoring
SigNoz
Open-source observability platform for traces, metrics, and logs
★ 32.4k
73/100
EU
Mixed (<30% Non-EU)
Monitoring
AppSignal
Application Performance Monitoring for Ruby, Elixir, Node.js, and Python
53/100
BootstrappedSelf-HostableApache-2.0
Monitoring / APM
Prometheus
Open source monitoring system and time series database
★ 66.6k
37/100
EU
Mixed (<30% Non-EU)SaaS
Monitoring
Better Stack
Observability stack with uptime monitoring, logs, and incident management
37/100
EU
Mixed (<30% Non-EU)
Monitoring / APM
Better Stack
Observability stack with AI SRE, tracing, and incident management
35/100
Mixed (<30% Non-EU)Self-HostableAGPL-3.0
Monitoring / APM
Grafana
Open source observability platform for metrics, logs, traces, and profiling
★ 77.3k
20/100
EU
Non-EU ControlledSaaS
Monitoring
Checkly
Application monitoring platform for APIs and websites using Playwright