Monitoring
Open source alternatives in the Monitoring category
ActivityWatch
MPL-2.0
Open source time tracking and activity monitoring tool
Chronograf
AGPL-3.0
Open source monitoring and visualization UI for the TICK stack
Cortex
Apache-2.0
Horizontally scalable, multi-tenant Prometheus
Fluent Bit
Apache-2.0
Fast and lightweight log processor and forwarder
Fluentd
Apache-2.0
Unified logging layer
Jaeger
Apache-2.0
End-to-end distributed tracing platform
Kapacitor
MIT
Open source framework for processing time series data
Kibana
Elastic License
Browser-based analytics and search dashboard for Elasticsearch
Logstash
Apache-2.0
Transport and process your logs, events, or other data
Loki
AGPL-3.0
Like Prometheus, but for logs
OpenCensus
Apache-2.0
Stats collection and distributed tracing framework
OpenTelemetry
Apache-2.0
High-quality, ubiquitous, and portable telemetry
Prometheus
Apache-2.0
Monitoring system and time series database
Sentry
BSL-1.1
Developer-first error tracking and performance monitoring
Telegraf
MIT
Agent for collecting and reporting metrics
Thanos
Apache-2.0
Highly available Prometheus setup with long term storage
VictoriaMetrics
Apache-2.0
Fast, cost-effective monitoring solution and time series database
Zipkin
Apache-2.0
Zipkin is a distributed tracing system