649 Open Core Companies

Rank Name Commercializing Stage
21
Elastic
Kibana, Elasticsearch, Kubernetes Public
22
Grafana Labs
Grafana, Prometheus, Grafana Mimir, Grafana Loki, Grafana Tempo, Cortex for Prometheus, Grafana Faro Web SDK, Grafana Phlare Venture / Series D+
22
Plural
Grafana, Elasticsearch, Apache Airflow, Sentry, Airbyte, Apache Spark, Apache Kafka, Gitlab, Dagster, Renovate, Grafana Loki, Metabase, Vault, Apache Superset, Argo CD, Istio, Ghost, MLFlow, NocoDB, Cal.com, Filecoin, etcd, Kyverno, Rook, RabbitMQ, Argo Workflows, PostgreSQL, Hasura GraphQL Engine, Chatwoot, MinIO, Redis, Crossplane, InfluxDB, Knative Serving, Oauth2 Proxy, OpenCost (Formerly KubeCost), ORY Hydra, vaultwarden, Jitsu, dex, Bootstrap, MySQL, kratos, Kubeflow, Plural, Goldilocks
24
MongoDB
MongoDB Public
24
Canonical
MongoDB, Blender, OpenStack, Kubernetes, Apache Kafka, OpenSearch, Juju, Apache Cassandra, PostgreSQL, Charmed Operators, MySQL, Kubeflow Private / SMB
24
Alibaba
MongoDB, Elasticsearch, Kubernetes, Apache Kafka, OpenSearch, RabbitMQ, PostgreSQL, Apache HBase, Apache RocketMQ, MariaDB, OceanBase, Redis, InfluxDB, PolarDB for PostgreSQL, MySQL, Greenplum Database Public
24
Digital Ocean
MongoDB, Kubernetes, PostgreSQL, Redis Public
24
ScaleGrid
MongoDB, PostgreSQL, Redis, MySQL, Greenplum Database Private / SMB
24
Percona
MongoDB, PostgreSQL, MariaDB, MySQL Private / SMB
24
Nutanix
MongoDB, Kubernetes, PostgreSQL, MySQL Public
31
Astronomer
Apache Airflow, OpenLineage, Astronomer Cosmos, Astro (from Astronomer), Marquez, Astronomer, Astro Databricks Venture / Series C
31
Google (Alphabet)
Apache Airflow, Kubernetes, Chromium, Apache Beam, Flutter, PostgreSQL, Jupyter Notebook Public
31
Meltano
Apache Airflow, Apache Superset, Meltano Venture / Seed
31
Cloudera
Apache Airflow, Apache Spark, Apache Kafka, Apache Hadoop, Apache Hive Private / Private Equity
31
GeniumCloud
Apache Airflow Venture / Seed
31
Prophecy
Apache Airflow, Apache Spark, Delta Lake Venture / Series A
31
Stackable
Apache Airflow, Apache Spark, Prometheus, Apache Kafka, Trino, Apache Superset, Apache Nifi, Open Policy Agent (OPA), Apache Druid, Apache Hadoop, Apache HBase, Apache Hive, Apache Zookeeper Venture / Seed
38
Weblate
Weblate Private / SMB
39
Amezmo
PHP, Laravel Core Framework, Craft CMS, Laravel Private / SMB
40
Blender
Blender Private / Non-Profit