648 Open Core Companies

Rank Name Commercializing Stage
21
Grafana, Prometheus, Grafana Mimir, Grafana Loki, Grafana Tempo, Cortex for Prometheus, Grafana Faro Web SDK, Grafana Phlare Venture / Series D+
21
Grafana, Elasticsearch, Apache Airflow, Airbyte, Sentry, Apache Spark, Gitlab, Apache Kafka, Dagster, Vault, Renovate, Istio, Metabase, Grafana Loki, Filecoin, Apache Superset, Argo CD, MLFlow, Cal.com, Ghost, NocoDB, etcd, Kyverno, MinIO, Hasura GraphQL Engine, Argo Workflows, Rook, RabbitMQ, PostgreSQL, Chatwoot, Crossplane, Redis, OpenCost (Formerly KubeCost), InfluxDB, Knative Serving, dex, vaultwarden, Oauth2 Proxy, Bootstrap, kratos, Jitsu, Kubeflow, ORY Hydra, MySQL, Plural, Goldilocks
23
Kibana, Kubernetes, Elasticsearch Public
24
Kubernetes, Apache Airflow, Chromium, Apache Beam, Flutter, PostgreSQL, Jupyter Notebook Public
24
Kubernetes, Backstage, Spring Boot, Spring Framework, Open vSwitch, Cloud Foundry BOSH, Greenplum Database Public
24
Kubernetes, OpenStack Public
24
Kubernetes, GraalVM, MySQL Public
24
Kubernetes, OpenStack Private / Private Equity
24
Kubernetes, Argo CD, Fission Venture / Series D+
24
Kubernetes, Rancher Venture / Series D+
24
Kubernetes, MongoDB, Blender, OpenStack, Apache Kafka, OpenSearch, Juju, Apache Cassandra, PostgreSQL, Charmed Operators, Kubeflow, MySQL Private / SMB
24
Kubernetes Venture / Series B
24
Kubernetes, Terraform, Open Policy Agent (OPA) Venture / Series B
24
Kubernetes, MongoDB, Elasticsearch, Apache Kafka, OpenSearch, RabbitMQ, Apache HBase, OceanBase, PostgreSQL, MariaDB, Apache RocketMQ, Redis, InfluxDB, Greenplum Database, MySQL, PolarDB for PostgreSQL Public
24
Kubernetes, Envoy, Argo CD, Telepresence, Emissary Ingress Venture / Series B
24
Kubernetes Venture / Series C
24
Kubernetes Venture / Series B
24
Kubernetes, MongoDB, PostgreSQL, Redis Public
24
Kubernetes Public
24
Kubernetes Venture / Seed