645 Open Core Companies

Rank Name Commercializing Stage
17
OpenTelemetry (OTEL), BindPlane OP Venture / Seed
22
Odoo Private / Private Equity
23
Backstage, Kubernetes, Spring Boot, Spring Framework, Greenplum Database, Open vSwitch, Cloud Foundry BOSH Public
23
Backstage Venture / Series A
25
Kibana, Elasticsearch, Kubernetes Public
26
MongoDB Public
26
MongoDB, Blender, OpenStack, Kubernetes, Apache Kafka, OpenSearch, Apache Cassandra, PostgreSQL, Juju, MySQL, Kubeflow, Charmed Operators Private / SMB
26
MongoDB, Elasticsearch, Kubernetes, Apache Kafka, OpenSearch, Greenplum Database, OceanBase, Redis, MariaDB, RabbitMQ, Apache HBase, PostgreSQL, Apache RocketMQ, InfluxDB, MySQL, PolarDB for PostgreSQL Public
26
MongoDB, Kubernetes, Redis, PostgreSQL Public
26
MongoDB, Greenplum Database, Redis, PostgreSQL, MySQL Private / SMB
26
MongoDB, MariaDB, PostgreSQL, MySQL Private / SMB
26
MongoDB, Kubernetes, PostgreSQL, MySQL Public
33
Apache Airflow, Astro (from Astronomer), OpenLineage, Astronomer Cosmos, Marquez, Astronomer, Astro Databricks Venture / Series C
33
Apache Airflow, Kubernetes, Chromium, Apache Beam, Flutter, PostgreSQL, Jupyter Notebook Public
33
Apache Airflow, Apache Superset, Meltano Venture / Seed
33
Apache Airflow, Apache Spark, Apache Kafka, Apache Hadoop, Apache Hive Private / Private Equity
33
Apache Airflow Venture / Seed
33
Apache Airflow, Apache Spark, Delta Lake Venture / Series A
33
Apache Airflow, Apache Spark, Prometheus, Trino, Apache Kafka, Apache Superset, Apache Nifi, Apache Druid, Open Policy Agent (OPA), Apache Hadoop, Apache Hive, Apache HBase, Apache Zookeeper Venture / Seed
40
WSO2 Venture / Series D+