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Open Core Companies
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643 Open Core Companies
Rank
Name
Commercializing
Stage
1
Modular AI
LLVM
,
PyTorch
,
Tensorflow
,
ONNX
,
Core ML Tools
Venture / Series A
2
RedHat (IBM)
Linux
,
OpenShift
,
Apache Camel
,
Podman
,
Kubernetes
,
Ansible
,
Apache CFX
,
Apache ActiveMQ
,
389 Directory Server
Public
2
SUSE
Linux
,
Rancher
,
NeuVector
,
K3s
,
Harvester
Private / Private Equity
2
Rocky Linux
Linux
Private / SMB
5
Microsoft
OpenShift
,
Kubernetes
,
Apache Cassandra
,
Redis
,
PostgreSQL
,
MariaDB
,
Jupyter Notebook
,
Citus
,
MySQL
Public
5
AWS / Amazon
OpenShift
,
Grafana
,
MongoDB
,
Apache Airflow
,
Apache Spark
,
Prometheus
,
Apache Flink
,
Apache Kafka
,
Kubernetes
,
OpenSearch
,
Presto
,
Apache Cassandra
,
Redis
,
PostgreSQL
,
Apache TinkerPop
,
AWS OpenTelemetry (OTEL)
,
Jupyter Notebook
,
MySQL
,
FreeRTOS
Public
5
IBM
OpenShift
,
Kubernetes
,
Calico
,
containerd
,
cri-o
,
Jupyter Notebook
,
runc
Private / SMB
8
Tembo
Rust
,
PostgreSQL
,
Tembo Stacks
,
Trunk (Postgres)
,
pgmq
Venture / Seed
9
Yandex
PyTorch
,
ClickHouse
,
Tensorflow
,
YDB
,
Elasticsearch
,
Gitlab
,
Apache Kafka
,
Kubernetes
,
Greenplum Database
,
Apache Hadoop
,
Apache Hive
,
Apache HBase
,
PostgreSQL
,
Jupyter Notebook
,
MySQL
,
Apache Zepplin
Public
10
Odoo
Odoo
Private / Private Equity
11
ClickHouse
ClickHouse
Venture / Series B
11
Aiven
ClickHouse
,
Grafana
,
Apache Flink
,
Apache Kafka
,
OpenSearch
,
Apache Cassandra
,
Redis
,
PostgreSQL
,
MySQL
,
InfluxDB
,
M3
Venture / Series D+
11
Altinity
ClickHouse
Venture / Seed
11
ChistaData
ClickHouse
Venture / Seed
15
W4 Games
Godot
Venture / Seed
16
Grafana Labs
Grafana
,
Prometheus
,
Grafana Mimir
,
Grafana Loki
,
Grafana Tempo
,
Cortex for Prometheus
,
Grafana Faro Web SDK
,
Grafana Phlare
Venture / Series D+
16
Plural
Grafana
,
Elasticsearch
,
Apache Airflow
,
Apache Spark
,
Sentry
,
Airbyte
,
Gitlab
,
Ghost
,
Renovate
,
Vault
,
Apache Kafka
,
Dagster
,
Filecoin
,
Istio
,
Apache Superset
,
Grafana Loki
,
Metabase
,
MLFlow
,
Cal.com
,
Argo CD
,
Kyverno
,
etcd
,
NocoDB
,
Rook
,
Argo Workflows
,
MinIO
,
Redis
,
Chatwoot
,
OpenCost (Formerly KubeCost)
,
Hasura GraphQL Engine
,
RabbitMQ
,
PostgreSQL
,
Crossplane
,
Knative Serving
,
Bootstrap
,
kratos
,
Oauth2 Proxy
,
MySQL
,
InfluxDB
,
Kubeflow
,
Jitsu
,
vaultwarden
,
ORY Hydra
,
Plural
,
dex
,
Goldilocks
18
Lightstep
OpenTelemetry (OTEL)
Venture / Series C
18
Helios
OpenTelemetry (OTEL)
Venture / Seed
18
Timescale
OpenTelemetry (OTEL)
,
Prometheus
,
PostgreSQL
,
TimescaleDB
Venture / Series C
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