vs

ArangoDB vs Neo4j

ArangoDB: Native multi-model database: documents, graphs, search and vectors behind one query language. Neo4j: The default property-graph database, with Cypher, a big ecosystem and a managed cloud.

key differences

  • Licensing: ArangoDB is source-available (Business Source License 1.1; ArangoDB Community License for binaries); Neo4j is open source (copyleft) (GPL-3.0 (Community) / commercial (Enterprise)).
  • ArangoDB is built for larger datasets (≤ 1 PB) than Neo4j (≤ 10 TB).
  • Horizontal scaling is native in ArangoDB and addon in Neo4j.
  • Transactions: ArangoDB offers limited ACID; Neo4j offers full.
  • Only ArangoDB has joins, json, ttl / expiry, compression.
  • Only Neo4j has change data capture, stored procedures, streaming ingest.

choose arangodb for

  • +Knowledge graphs and GraphRAG pipelines
  • +Fraud and network analysis mixed with document data
  • +Recommendation engines
  • +Identity and access graphs

best at · Traversal, Knowledge graph, OLTP

choose neo4j for

  • +Fraud rings and entity resolution
  • +Real-time recommendations
  • +Knowledge graphs for GraphRAG
  • +Network and IT dependency mapping

best at · Traversal, Graph analytics, Knowledge graph

overview
Primary model
Graph
Graph
Also supports
Document, Key-Value, Search Engine, Vector, Spatial
Vector
Type
Database engine
Database engine
Status
Active
Active
Developer
Arango (ArangoDB Inc.)
Neo4j, Inc.
First release
2012
2007
Latest version
3.12.12.1 (Sep 29, 2026)
2026.10.1 (Oct 2026)
License
Source-availableBusiness Source License 1.1; ArangoDB Community License for binaries
Open source (copyleft)GPL-3.0 (Community) / commercial (Enterprise)
Free tier
✓
✓
popularity
WhichDB Score
40.0
61.2
Rank
#43
#15
GitHub stars
14.3K
17.4K
Stack Overflow questions
2K
23K
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Medium (≤ 10 TB)
Horizontal scaling
Native
Addon
Multi-region
None
Read replicas
ACID
Limited
Full
Consistency
Strong, Eventual
Strong, Causal
Schema
Flexible
Flexible
Architecture
Single node, Distributed, Client server
Single node, Primary replica, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
✓
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
AWS, Google Cloud, Azure
AWS, Google Cloud, Azure
capabilities
Transactions
✓
✓
Joins
✓
—
Secondary indexes
✓
✓
Full-text search
✓
✓
Vector search
✓
✓
Geospatial
✓
✓
JSON
✓
—
Change data capture
—
✓
Triggers
—
—
Stored procedures
—
✓
Materialized views
—
—
TTL / expiry
✓
—
Pub/Sub
—
—
Columnar storage
—
—
In-memory
—
—
Durable persistence
✓
✓
Compression
✓
—
Encryption at rest
✓
✓
Role-based access
✓
✓
Time travel
—
—
Branching
—
—
Online schema changes
✓
✓
Streaming ingest
—
✓
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
AQL
Cypher, GQL
Client languages
JavaScript, Java, Go, Python, C#
Java, JavaScript, Python, Go, .NET, Rust (community)
Best for
Traversal, Knowledge graph, OLTP, Search
Traversal, Graph analytics, Knowledge graph, RAG

ArangoDB vs Neo4j: FAQ

What is the difference between ArangoDB and Neo4j?

ArangoDB: Native multi-model database: documents, graphs, search and vectors behind one query language. Neo4j: The default property-graph database, with Cypher, a big ecosystem and a managed cloud. Licensing: ArangoDB is source-available (Business Source License 1.1; ArangoDB Community License for binaries); Neo4j is open source (copyleft) (GPL-3.0 (Community) / commercial (Enterprise)). ArangoDB is built for larger datasets (≤ 1 PB) than Neo4j (≤ 10 TB). Horizontal scaling is native in ArangoDB and addon in Neo4j.

When should I choose ArangoDB over Neo4j?

Choose ArangoDB for knowledge graphs and GraphRAG pipelines; fraud and network analysis mixed with document data; and recommendation engines. Choose Neo4j for fraud rings and entity resolution; real-time recommendations; and knowledge graphs for GraphRAG.

Is ArangoDB or Neo4j more popular?

Neo4j ranks #15 on the WhichDB Score (61.2/100) and ArangoDB ranks #43 (40.0/100). Popularity is not fit: check the requirements that matter for your project.

Are ArangoDB and Neo4j open source?

Not in the OSI sense. ArangoDB is source-available: you can read the code, but the license restricts some uses, typically offering it as a competing managed service. License: Business Source License 1.1; ArangoDB Community License for binaries. Yes. Neo4j is open source. License: GPL-3.0 (Community) / commercial (Enterprise).