NebulaGraph
Graph databases
AI knowledge graph tools
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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Pay-as-you-go
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- Retail and wholesale
- Transportation and logistics
- Energy and utilities
What is NebulaGraph
NebulaGraph is a distributed graph database designed to store and query highly connected data using a property graph model. It targets engineering teams building applications such as recommendation, fraud detection, network/IT topology, and knowledge graph-backed analytics. The product provides a SQL-like query language (nGQL), supports horizontal scaling, and offers deployment options including open source and managed cloud.
Distributed, horizontally scalable design
NebulaGraph is built as a distributed system with separation of storage and query/graph services, which supports scaling out across multiple nodes. This architecture fits large graphs and high-concurrency query workloads where single-node graph engines can become constrained. It also supports replication and partitioning to improve availability and throughput in clustered deployments.
Property graph and nGQL
NebulaGraph uses a property graph model with vertices, edges, and properties, which aligns with common application graph use cases. Its nGQL language is SQL-like, which can reduce onboarding time for teams familiar with relational querying patterns. The query model supports multi-hop traversals and pattern-style graph queries that are difficult to express efficiently in general-purpose databases.
Ecosystem and integration options
NebulaGraph provides client libraries and connectors that help integrate graph queries into application stacks and data pipelines. It supports common operational tooling patterns (monitoring, backup/restore approaches, and containerized deployment) used in modern infrastructure. A managed cloud offering is available for teams that prefer not to operate clusters themselves.
Operational complexity for clusters
Running NebulaGraph at scale typically requires operating multiple services and coordinating storage, meta, and graph components. Capacity planning, partitioning choices, and cluster maintenance add overhead compared with fully managed multi-model databases. Teams without strong SRE/DBA support may face a longer path to stable production operations.
Smaller enterprise governance layer
Compared with platforms focused on enterprise knowledge graph governance, NebulaGraph is more database-centric than metadata-centric. Capabilities such as business glossary, ontology lifecycle governance, stewardship workflows, and policy-driven data governance are not its primary focus. Organizations needing extensive semantic governance may require additional tooling around the database.
Query and feature portability limits
Applications written to nGQL and NebulaGraph-specific behaviors are not directly portable to other graph engines without refactoring. Some advanced features found in broader multi-model or search/analytics stacks (for example, unified search + analytics + graph in one platform) may require integrating additional systems. This can increase overall solution complexity for teams seeking an all-in-one data platform.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Open-source Edition | Free Forever | Apache-2.0 open-source DB; download and self-host; community support. (Official site: "Free Forever") |
| Enterprise Edition | Custom pricing (Contact sales) | Enterprise-grade stability, enhanced performance, premium support, LDAP/RBAC, backup/restore, cross-center sync; "Talk to Sales" on official site. |
| NebulaGraph Cloud | Pay-as-you-go (no public per-unit rates listed on official site) | Fully-managed cloud (AWS/Azure/GCP); one-click deployment; 14-day free trial (no credit card required) noted on site; pay-as-you-go model mentioned but the vendor does not list per-hour or per-GB prices publicly — customers are directed to cloud console or sales. |
Notes: The official NebulaGraph product comparison and Cloud pages indicate Open-source = "Free Forever", Enterprise = "Talk to Sales" (no published list prices), and Cloud = "Pay as You Go" with a 14-day free trial; the NebulaGraph Explorer enterprise license documentation also references a 30-day trial License for Explorer enterprise. All information sourced from NebulaGraph's official website (nebula-graph.io and docs.nebula-graph.com.cn).
Seller details
Vesoft Inc.
Hangzhou, China
2018
Private
https://www.nebula-graph.io/
https://x.com/NebulaGraph
https://www.linkedin.com/company/vesoft-nebula-graph
