643 Open Core Companies

Rank Name Commercializing Stage
18
OpenTelemetry (OTEL) Venture / Series D+
18
OpenTelemetry (OTEL), BindPlane OP Venture / Seed
23
Kibana, Elasticsearch, Kubernetes Public
24
Backstage, Kubernetes, Greenplum Database, Spring Boot, Spring Framework, Open vSwitch, Cloud Foundry BOSH Public
24
Backstage Venture / Series A
26
Supabase, Deno, PostgreSQL, Supabase Wrappers, Supabase Postgres, PostgREST, Supabase Realtime, dbdev, Supabase Storage Middleware, Supavisor, postgres-meta
27
MongoDB Public
27
MongoDB, OpenStack, Blender, Kubernetes, Apache Kafka, OpenSearch, Apache Cassandra, Juju, PostgreSQL, Kubeflow, Charmed Operators, MySQL Private / SMB
27
MongoDB, Elasticsearch, Kubernetes, OceanBase, Apache Kafka, OpenSearch, Greenplum Database, RabbitMQ, Apache RocketMQ, Apache HBase, PostgreSQL, Redis, MariaDB, InfluxDB, MySQL, PolarDB for PostgreSQL Public
27
MongoDB, Kubernetes, PostgreSQL, Redis Public
27
MongoDB, Greenplum Database, PostgreSQL, Redis, MySQL Private / SMB
27
MongoDB, PostgreSQL, MariaDB, MySQL Private / SMB
27
MongoDB, Kubernetes, PostgreSQL, MySQL Public
34
Harness, Drone Venture / Series D+
35
Apache Airflow, Astro (from Astronomer), OpenLineage, Astronomer Cosmos, Marquez, Astronomer, Astro Databricks Venture / Series C
35
Apache Airflow, Kubernetes, Apache Beam, Chromium, Flutter, PostgreSQL, Jupyter Notebook Public
35
Apache Airflow, Apache Superset, Meltano Venture / Seed
35
Apache Airflow, Apache Spark, Apache Kafka, Apache Hadoop, Apache Hive Private / Private Equity
35
Apache Airflow Venture / Seed
35
Apache Airflow, Apache Spark, Delta Lake Venture / Series A