645 Open Core Companies

Rank Name Commercializing Stage
20
Plural
Grafana, Apache Airflow, Elasticsearch, Apache Spark, Sentry, Airbyte, Gitlab, NocoDB, Vault, Dagster, Renovate, Grafana Loki, Apache Kafka, Filecoin, Istio, Apache Superset, Metabase, Ghost, Argo CD, Cal.com, MLFlow, etcd, MinIO, Crossplane, Kyverno, Argo Workflows, Hasura GraphQL Engine, Rook, Chatwoot, RabbitMQ, PostgreSQL, OpenCost (Formerly KubeCost), Knative Serving, Redis, InfluxDB, dex, Bootstrap, kratos, Oauth2 Proxy, Jitsu, vaultwarden, ORY Hydra, MySQL, Kubeflow, Plural, Goldilocks
22
Odoo
Odoo Private / Private Equity
23
VMWare
Backstage, Kubernetes, Spring Boot, Spring Framework, Greenplum Database, Open vSwitch, Cloud Foundry BOSH Public
23
Roadie
Backstage Venture / Series A
25
Elastic
Kibana, Elasticsearch, Kubernetes Public
26
MongoDB
MongoDB Public
26
Canonical
MongoDB, Blender, OpenStack, Kubernetes, Apache Kafka, OpenSearch, Apache Cassandra, PostgreSQL, Juju, Charmed Operators, MySQL, Kubeflow Private / SMB
26
Alibaba
MongoDB, Elasticsearch, OceanBase, Kubernetes, Apache Kafka, OpenSearch, Greenplum Database, RabbitMQ, Apache HBase, PostgreSQL, Apache RocketMQ, Redis, MariaDB, InfluxDB, MySQL, PolarDB for PostgreSQL Public
26
Digital Ocean
MongoDB, Kubernetes, PostgreSQL, Redis Public
26
ScaleGrid
MongoDB, Greenplum Database, PostgreSQL, Redis, MySQL Private / SMB
26
Percona
MongoDB, PostgreSQL, MariaDB, MySQL Private / SMB
26
Nutanix
MongoDB, Kubernetes, PostgreSQL, MySQL Public
33
Astronomer
Apache Airflow, OpenLineage, Astro (from Astronomer), Astronomer Cosmos, Marquez, Astronomer, Astro Databricks Venture / Series C
33
Google (Alphabet)
Apache Airflow, Chromium, Apache Beam, Kubernetes, Flutter, PostgreSQL, Jupyter Notebook Public
33
Meltano
Apache Airflow, Apache Superset, Meltano Venture / Seed
33
Cloudera
Apache Airflow, Apache Spark, Apache Kafka, Apache Hadoop, Apache Hive Private / Private Equity
33
GeniumCloud
Apache Airflow Venture / Seed
33
Prophecy
Apache Airflow, Apache Spark, Delta Lake Venture / Series A
33
Stackable
Apache Airflow, Apache Spark, Prometheus, Trino, Apache Kafka, Apache Superset, Apache Druid, Apache Nifi, Open Policy Agent (OPA), Apache Hadoop, Apache Hive, Apache HBase, Apache Zookeeper Venture / Seed
40
WSO2
WSO2 Venture / Series D+