Amazon SageMaker Feature StoreFully managed feature repository inside SageMaker that stores, discovers and serves ML features for training and inference.
Usage-based
No
No
ChalkReal-time feature platform that computes and serves ML features from Python definitions, deployed inside the customer's own cloud.
Quote only
No
No
Databricks Feature StoreFeature registry and serving layer built into Databricks Unity Catalog, using Delta tables as feature tables.
Usage-based
No
No
FeastOpen-source feature store that manages feature definitions, storage, and serving so ML models get consistent features in training and production.
Open source + paid
Yes
Yes
FeatureformVirtual feature store that turns existing data infrastructure into a governed feature store; now developed by Redis as Redis Feature Form.
Quote only
No
Yes
HopsworksFeature store and MLOps platform pairing a governed feature store with model registry and serving, available self-hosted or as SaaS.
Usage-based
Yes
Yes
Vertex AI Feature StoreManaged feature-serving module inside Vertex AI that serves ML features from BigQuery data for training and low-latency inference.