IBM Db2 vs Neo4j
IBM Db2
ibm.com
Neo4j
neo4j.comSide by side
| Figure | IBM Db2 | Neo4j |
|---|---|---|
| Price from | $630/mo | $65/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | — |
| Linux | Yes | — |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 7 | 4 |
| Spec score · Database Administration Tools | 8.6 (#3) | 8.7 (#2) |
| Spec score · Database Software | 8.6 (#22) | 8.8 (#15) |
| Spec score · Transaction Data Store Software | 8.4 (#12) | 8.4 (#13) |
| Free plan | Yes | Yes |
| Integrations | IBM documents connections through drivers and integrations with DataStage, Segment, Cognos Analytics, Looker, Tableau, Excel, SPSS Statistics, SAS, and R. | Connectors support Confluent Cloud, Apache Kafka, cloud data warehouses, and popular BI tools. |
| Paid from | 630 | 65 |
Plans
IBM Db2
- FreeFree
- Performance$630 a month
- Db2 AI CommunityFree
- Db2 Database SaaS FreeFree
- Db2 Database SaaS Performance$630 a month
- Db2 AI AdvancedPriced on request
- Db2 AI StandardPriced on request
Neo4j
- AuraDB FreeFree
- AuraDB Professional$65 a month
- AuraDB Business Critical$146 a month
- AuraDB Virtual Dedicated CloudPriced on request
In their own words
IBM Db2
IBM Db2 is a database for low-latency transactions, real-time analytics, and mission-critical workloads. It supports transactional, analytical, and operational work on the same database and can feed Db2 Warehouse and watsonx.data. AI-powered query optimization uses historical query patterns to adjust execution plans and automate tuning. Db2 12.1.2.0 adds a VECTOR type and SQL vector-distance queries for semantic search, retrieval-augmented generation, and recommendation systems. Db2 pureScale supports continuous availability on premises or in the cloud, with Pacemaker integration. Security features include access controls, encryption in transit and at rest, behavior monitoring, and data masking. IBM documents integrations with DataStage, Segment, Cognos Analytics, Looker, Tableau, Excel, SPSS Statistics, SAS, and R. Supported deployments include self-hosting and Amazon RDS for Db2. Free plans are available; Performance is listed at $630 a month, billed hourly.
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.