Side by side
ALTIBASE vs GreyCat
Both stand on database software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxSelf-hosted
ALTIBASE offers several storage modes, replication architectures, and interfaces for Linux deployments. The A+ Edition has explicit non-commercial and capacity limits, while Enterprise DB pricing is available by request.
Visit ALTIBASE Free plan Self-hosted
GreyCat combines several data models and search types while keeping deployment self-contained. Its free Community edition covers core APIs and access controls; higher editions add production operations, connectors, and enterprise deployment options.
Visit GreyCatThe facts
| ALTIBASE | GreyCat | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Self-hosted | Self-hosted |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 3 |
| Maker | ALTIBASE | GreyCat |
| Website | altibase.com | greycat.io |
| On database software | #60 of 75 | #64 of 75 |
ALTIBASE: what it does well
- Combines in-memory and on-disk databases.
- Supports OLTP and OLAP workloads.
- Replication supports Active-Active and Active-Standby architectures.
- Lists migration support from six database products.
- A+ Edition is free for development, testing, and education.
What to know first
- A+ Edition is not for commercial use.
- A+ Edition has user and storage caps.
- Support, patches, and upgrades require a subscription agreement.
GreyCat: what it does well
- Free Community edition forever
- Self-contained approximately 4.6 MB binary
- On-device AI and embeddings
- REST, JSON-RPC, and OpenAPI access
- Role-based access and token authentication
What to know first
- Self-hosted deployment requires your infrastructure
- Advanced search and connectors require Pro
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