Grafana Labs offers an open and flexible monitoring and observability stack centered around Grafana, the leading open-source tool for dashboards and visualization. With over 3,000 customers, including major brands like Bloomberg, Citigroup, and Dell, and more than 1 million active Grafana instances globally, Grafana Labs supports companies in managing their observability strategies. Their LGTM Stack can be fully managed via Grafana Cloud or self-managed with Grafana Enterprise, providing scalable solutions for metrics (Mimir), logs (Loki), and traces (Tempo), along with powerful enterprise data integrations and security features.
G2 Ratings: 4.5
https://www.g2.com/products/grafana-labs/reviews
Grafana On-Call, part of the Grafana Labs family since its inception in 2014 and headquartered in New York, offers an open-source tool that integrates seamlessly with Grafana for monitoring.
(Perfect for making buy/build decisions or internal reviews.)