649 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, Dagster, Apache Kafka, Vault, Renovate, Ghost, Argo CD, Metabase, Grafana Loki, Filecoin, Apache Superset, Istio, Cal.com, MLFlow, Kyverno, NocoDB, etcd, Argo Workflows, Rook, Hasura GraphQL Engine, MinIO, RabbitMQ, PostgreSQL, Crossplane, Redis, Chatwoot, OpenCost (Formerly KubeCost), Oauth2 Proxy, Knative Serving, InfluxDB, Bootstrap, vaultwarden, dex, MySQL, kratos, Jitsu, Kubeflow, ORY Hydra, Plural, Goldilocks
23
Kibana, Kubernetes, Elasticsearch Public
24
Backstage, Kubernetes, Spring Boot, Spring Framework, Open vSwitch, Cloud Foundry BOSH, Greenplum Database Public
24
Backstage Venture / Series A
26
MongoDB Public
26
MongoDB, Kubernetes, Blender, OpenStack, Apache Kafka, OpenSearch, Apache Cassandra, PostgreSQL, Juju, MySQL, Charmed Operators, Kubeflow Private / SMB
26
MongoDB, Kubernetes, Elasticsearch, OceanBase, Apache Kafka, OpenSearch, RabbitMQ, Apache HBase, PostgreSQL, Apache RocketMQ, Redis, MariaDB, InfluxDB, PolarDB for PostgreSQL, MySQL, Greenplum Database Public
26
MongoDB, Kubernetes, PostgreSQL, Redis Public
26
MongoDB, PostgreSQL, Redis, MySQL, Greenplum Database Private / SMB
26
MongoDB, PostgreSQL, MariaDB, MySQL Private / SMB
26
MongoDB, Kubernetes, PostgreSQL, MySQL Public
33
Kubernetes, Apache Airflow, Chromium, Apache Beam, Flutter, PostgreSQL, Jupyter Notebook Public
33
Kubernetes, OpenStack Public
33
Kubernetes, GraalVM, MySQL Public
33
Kubernetes, OpenStack Private / Private Equity
33
Kubernetes, Argo CD, Fission Venture / Series D+
33
Kubernetes, Rancher Venture / Series D+
33
Kubernetes Venture / Series B
33
Kubernetes, Terraform, Open Policy Agent (OPA) Venture / Series B