FaunaDB vs Kuzu
FaunaDB is a multiple database; Kuzu is a property graph database. FaunaDB (2016, Apache-2.0, Scala) ranks #84 this month; Kuzu (2022-11, MIT, C++) ranks #17.
| Attribute | FaunaDB | Kuzu |
|---|---|---|
| At a glance | ||
| Rank | #84 | #17 |
| Score | 41.4 | 59.3 |
| GitHub stars | — | 4k |
| Popularity | 37.5 | 64.2 |
| Activity | — | 42.8 |
| Community | 35.3 | 65.1 |
| Research | 49.6 | 95.6 |
| Fundamentals | ||
| Description | A distributed multi-model database with document and graph capabilities, accessed via its custom Fauna Query Language (FQL). Supported ACID transactions and global distribution. Service was shut down in 2025. | An embedded property graph database built for fast analytical workloads, developed as the successor to Graphflow. Archived in October 2025 after acquisition by Apple. Forked as LadybugDB and Bighorn. |
| Vendor | Fauna Inc | Kuzu Inc (acquired by Apple) |
| Model | Multiple | Property Graph |
| Kind | database | embedded |
| Category | Emerging | Emerging |
| First released | 2016 | 2022-11 |
| Status | deprecated — Service shut down in 2025. | deprecated — Acquired by Apple in October 2025. Repository archived. Continued as LadybugDB and Bighorn forks. |
| License | Apache-2.0 | MIT |
| Written in | Scala | C++ |
| Query languages | FQL, GraphQL | openCypher |
| gdotv support | no | yes |
Feature scores — not surveyed for Kuzu
| Feature | FaunaDB | Kuzu |
|---|---|---|
| Community & Business | ||
| Active development | · | — |
| Commercial support | ✓ | — |
| Live community | · | — |
| Open Source | 0.5 | — |
| Pricing | ✓ | — |
| Trendiness | ✓ | — |
| Deployment | ||
| Containerization | ✓ | — |
| Work as dedicated instance | ✓ | — |
| Work as embedded | · | — |
| Testing in-memory version | · | — |
| Platform | ||
| Operating on Linux | ✓ | — |
| Operating on Windows | · | — |
| SaaS offering | ✓ | — |
| Operations | ||
| Automatic updates | · | — |
| Client side caching | · | — |
| Data versioning support | ✓ | — |
| Live backups | ✓ | — |
| Distribution | ||
| Cluster Re-balancing | · | — |
| Data Distribution | ✓ | — |
| High-Availability | ✓ | — |
| Query Distribution | ✓ | — |
| Replication support | ✓ | — |
| Developer Experience | ||
| Data types defined | 0.5 | — |
| Logging/Auditing | ✓ | — |
| Object-Graph Mapper | · | — |
| Reactive programming | · | — |
| Documentation up-to-date | ✓ | — |
| Binary protocol | · | — |
| CLI | ✓ | — |
| GUI | · | — |
| Data Model | ||
| Multi-database | · | — |
| Graph-native data | ✓ | — |
| REST API | · | — |
| Query Language | ✓ | — |
| Transactions | ||
| Granular locking | · | — |
| Multiple isolation levels | · | — |
| Read committed transaction | · | — |
| Transaction support | ✓ | — |
| Schema & Security | ||
| Constraints | ✓ | — |
| Schema support | ✓ | — |
| Secondary indexes | ✓ | — |
| Server side procedures | ✓ | — |
| Triggers | · | — |
| Authentication | ✓ | — |
| Authorization | ✓ | — |
| Data encryption | · | — |
Links
- FaunaDB · website · full profile
- Kuzu · website · github · full profile