| Differences | MongoDB | OrientDB |
|---|---|---|
| Data Model | Document-oriented | Multi-model |
| Query Language | Only supports SQL-like queries | Supports both SQL and Gremlin queries |
| Scalability | Horizontal scaling is easy | Both horizontal and vertical scaling is possible |
| Indexing | Limited indexing options | Supports multiple indexing options including full-text and spatial indexing |
| Licensing | Open-source and commercial versions | Only open-source version available |
