643 Open Core Companies

Rank Name Commercializing Stage
18
OpenTelemetry (OTEL) Venture / Series D+
18
OpenTelemetry (OTEL), BindPlane OP Venture / Seed
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
Harness, Drone Venture / Series D+
27
WSO2 Venture / Series D+
27
WSO2 Private / SMB
29
MongoDB Public
29
MongoDB, OpenStack, Blender, Apache Kafka, Kubernetes, OpenSearch, Apache Cassandra, Juju, PostgreSQL, MySQL, Kubeflow, Charmed Operators Private / SMB
29
MongoDB, Elasticsearch, OceanBase, Apache Kafka, Kubernetes, OpenSearch, Greenplum Database, Redis, Apache HBase, RabbitMQ, PostgreSQL, MariaDB, Apache RocketMQ, MySQL, InfluxDB, PolarDB for PostgreSQL Public
29
MongoDB, Kubernetes, Redis, PostgreSQL Public
29
MongoDB, Greenplum Database, Redis, PostgreSQL, MySQL Private / SMB
29
MongoDB, PostgreSQL, MariaDB, MySQL Private / SMB
29
MongoDB, Kubernetes, PostgreSQL, MySQL Public
36
PHP, Laravel Core Framework, Craft CMS, Laravel Private / SMB
37
Supabase, Deno, PostgreSQL, Supabase Postgres, PostgREST, Supabase Wrappers, dbdev, Supabase Realtime, postgres-meta, Supabase Storage Middleware, Supavisor
38
Arduino Venture / Series B
39
Apache Airflow, Astronomer Cosmos, OpenLineage, Astro (from Astronomer), Marquez, Astronomer, Astro Databricks Venture / Series C
39
Apache Airflow, Chromium, Apache Beam, Kubernetes, Flutter, PostgreSQL, Jupyter Notebook Public