ArcadeDB vs Neo4j
ArcadeDB
arcadedb.com
Neo4j
neo4j.comSide by side
| Figure | ArcadeDB | Neo4j |
|---|---|---|
| Price from | $19.99/mo | $65/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | Yes | — |
| Web | Yes | — |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 5 | 4 |
| Spec score · Graph Databases | 9.4 (#1) | 8.4 (#8) |
| Spec score · NoSQL Databases | 9.2 (#2) | 8.3 (#13) |
| Spec score · Database Software | 8.6 (#23) | 8.8 (#15) |
| Free plan | Yes | Yes |
| Headquarters | London, United Kingdom | San Mateo, California, United States |
| High availability | Distributed deployments use Raft consensus to maintain consistency across servers. | Business Critical includes a highly available three-zone cluster and a 99.95% uptime SLA. |
| Security controls | Official security documentation describes Basic and token authentication, PBKDF2-HMAC-SHA256 password hashing, TLS options, database permissions and query limits. | Neo4j provides schema-based security, role-based access control, and data privacy measures. |
| Paid from | 299 | 65 |
| Vector search | Vector embeddings are indexed with HNSW and can be queried with cosine, Euclidean or dot-product similarity. | Yes |
Plans
ArcadeDB
- CommunityFree
- Silver$299 a month
- Gold$599 a month
- Platinum$1,499 a month
- Studio AI Assistant$19.99 a month
Neo4j
- AuraDB FreeFree
- AuraDB Professional$65 a month
- AuraDB Business Critical$146 a month
- AuraDB Virtual Dedicated CloudPriced on request
In their own words
ArcadeDB
ArcadeDB is an open-source database engine that stores graph, document, key-value, full-text search, vector, and time-series data together. The database is free for any use under the Apache 2.0 license, with no usage limits or feature restrictions, and states that it provides full ACID transactions on single-node and distributed deployments. Query options include SQL, OpenCypher 25, Gremlin, GraphQL, MongoDB query language, and a native Java API. ArcadeDB can run inside Java applications or as a standalone server, with installation options including Docker, a GitHub binary, Maven, and Kubernetes. ArcadeDB Server supports HTTP/JSON and compatibility with Postgres wire protocol, Redis, and MongoDB protocols. Built-in importers cover Neo4j and OrientDB, and the maker says Raft consensus maintains consistency across multiple servers. The Community plan is free forever and includes forums, GitHub Issues, documentation, and tutorials. Paid support starts at $299 a month per server, with response targets and coverage varying by plan. A separate Studio AI Assistant license costs $19.99 a month.
Neo4j
Neo4j is a property graph database for storing and querying connected data. It supports Cypher and GQL, ACID transactions, graph algorithms, replication, and vector search. Deployment options include self-hosted, hybrid, multi-cloud, and fully managed cloud, while the listed platform is self-hosted. Its tools include native language drivers, GraphQL and Cypher tools, visualization tools, and connectors for Confluent Cloud, Apache Kafka, cloud data warehouses, and BI tools. AuraDB Free costs nothing, billed monthly, and requires no payment method; it includes one database instance, single-zone deployment, and no service availability SLA. AuraDB Professional costs $65 a month and offers a 14-day free trial. AuraDB Business Critical costs $146 a month and includes a three-zone cluster and a 99.95% uptime SLA. AuraDB includes encryption at rest and in transit, and Neo4j provides role-based access controls. Neo4j Ops Manager administers and monitors deployments centrally. Support options range from best effort to 24x7 premium support with a one-hour response.