648 Open Core Companies

Rank Name Commercializing Stage
20
Grafana, Apache Airflow, Elasticsearch, Sentry, Airbyte, Apache Spark, Gitlab, Apache Kafka, Vault, Renovate, Dagster, Metabase, Istio, Grafana Loki, Apache Superset, Filecoin, Argo CD, MLFlow, NocoDB, Ghost, Cal.com, etcd, Kyverno, MinIO, Hasura GraphQL Engine, Argo Workflows, Rook, RabbitMQ, Crossplane, Chatwoot, PostgreSQL, OpenCost (Formerly KubeCost), Knative Serving, Redis, InfluxDB, dex, Bootstrap, vaultwarden, Kubeflow, kratos, Oauth2 Proxy, Jitsu, ORY Hydra, MySQL, Plural, Goldilocks
22
Odoo Private / Private Equity
23
Kibana, Elasticsearch, Kubernetes Public
24
MongoDB Public
24
MongoDB, Blender, OpenStack, Kubernetes, Apache Kafka, OpenSearch, Juju, Apache Cassandra, PostgreSQL, Kubeflow, Charmed Operators, MySQL Private / SMB
24
MongoDB, Elasticsearch, Kubernetes, OceanBase, Apache Kafka, OpenSearch, MariaDB, RabbitMQ, Apache HBase, PostgreSQL, Greenplum Database, Apache RocketMQ, Redis, InfluxDB, MySQL, PolarDB for PostgreSQL Public
24
MongoDB, Kubernetes, PostgreSQL, Redis Public
24
MongoDB, PostgreSQL, Greenplum Database, Redis, MySQL Private / SMB
24
MongoDB, MariaDB, PostgreSQL, MySQL Private / SMB
24
MongoDB, Kubernetes, PostgreSQL, MySQL Public
31
Apache Airflow, OpenLineage, Astronomer Cosmos, Astro (from Astronomer), Marquez, Astronomer, Astro Databricks Venture / Series C
31
Apache Airflow, Kubernetes, Chromium, Apache Beam, Flutter, PostgreSQL, Jupyter Notebook Public
31
Apache Airflow, Apache Superset, Meltano Venture / Seed
31
Apache Airflow, Apache Spark, Apache Kafka, Apache Hadoop, Apache Hive Private / Private Equity
31
Apache Airflow Venture / Seed
31
Apache Airflow, Apache Spark, Delta Lake Venture / Series A
31
Apache Airflow, Apache Spark, Prometheus, Trino, Apache Kafka, Apache Superset, Apache Nifi, Apache Druid, Apache Hadoop, Open Policy Agent (OPA), Apache Hive, Apache HBase, Apache Zookeeper Venture / Seed
38
Backstage, Kubernetes, Spring Framework, Spring Boot, Greenplum Database, Open vSwitch, Cloud Foundry BOSH Public
38
Backstage Venture / Series A
40
PHP, Laravel Core Framework, Craft CMS, Laravel Private / SMB