Detailed comparison across 10 dimensions
Winner: Kdb
kdb+ clearly comes out ahead of eXtremeDB on Staquest's weighted six-dimension score. kdb+ has a free tier; eXtremeDB does not.
| Overview | ||
|---|---|---|
| Type | hybrid | hybrid |
| Company | KX Systems | McObject LLC |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | DevelopmentData & Analytics | DevelopmentData & Analytics |
| Categories | database | database |
| Website | Visit | Visit |
Kdb
freemium
freemium
custom
custom
custom
custom
| Feature | kdb | extremedb |
|---|---|---|
| Commercial-Use Rights | ||
| Case-By-Case Negotiation | ||
| Customized Support | ||
| Customized For Specific Business Models, Devices, And Applications | ||
| High-Performance Financial And Industrial Environments | ||
| Major Upgrades | ||
| Local Use Only | ||
| Mandatory Annual Contract | ||
| Non-Commercial Use | ||
| Module-Specific Configuration | ||
| Patches And Updates | ||
| Per-Developer Licensing | ||
| Per-Platform Licensing | ||
| Priced At 20% Of Total Licensing Fee | ||
| Unlimited Technical Support |
Showing 15 of 15 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, kdb+ comes out ahead overall, though eXtremeDB can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
kdb+ offers a free tier; eXtremeDB does not currently list one.
