Side by side
Amazon SageMaker Feature Store vs Chalk
Both stand on feature store software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid Web
Visit Amazon SageMaker Feature Store 
Paid APISelf-hostedWeb
Chalk combines feature serving, model runtime, and model-improvement tools in one platform. Teams should consider its on-request pricing and choose between a customer-cloud deployment and the hosted option.
Visit ChalkThe facts
| Amazon SageMaker Feature Store | Chalk | |
|---|---|---|
| Free plan | No | Not published |
| Open source | Not published | Not published |
| Runs on | Web | API, Self-hosted, Web |
| Lowest paid plan | Free or on request | Not published |
| Plans published | 2 | None |
| Maker | Not published | Not published |
| Website | aws.amazon.com | chalk.ai |
| On feature store software | #19 of 20 | #15 of 20 |
Amazon SageMaker Feature Store: what it does well
Chalk: what it does well
- Resolves features from streams, databases, and APIs at query time.
- Includes model serving, GPU workloads, and agent sandboxes.
- Provides evaluations, traces, notebooks, and fine-tuning.
- Can run in AWS, GCP, or Azure.
- Sandbox outbound access can be restricted by hostname, CIDR, and port.
What to know first
- Pricing is available only on request.
- Self-hosted data-plane workloads run inside the customer's cloud.
Alternatives to Amazon SageMaker Feature Store Alternatives to Chalk The whole list