JanusGraph vs NeuG

Both are property graph databases. JanusGraph (2017-04, Apache-2.0, Java) ranks #31 this month; NeuG (2026-03, Apache-2.0, C++) ranks #40.

Attribute JanusGraph #31 ▼4 Strong NeuG #40 ▲13 Growing
At a glance
Rank #31#40
Score 53.449.3
GitHub stars 5.9k171
Popularity 72.743.9
Activity 42.352.8
Community 36.651.0
Research 64.750.0
Fundamentals
Description An open-source distributed property graph database forked from the Titan codebase. Supports pluggable storage backends (Cassandra, HBase, BerkeleyDB) with ACID transactions and native TinkerPop integration.An embedded property graph database for combined analytical and transactional workloads, developed by the GraphScope team at Alibaba on the GraphScope Flex engine. Runs in-process from Python or Node.js or as a network service on the same core, with Cypher queries and a DuckDB-inspired extension system for graph algorithms.
Vendor The Linux FoundationAlibaba
Model Property GraphProperty Graph
Kind databaseembedded
Category EstablishedEmerging
First released 2017-042026-03
Status activeactive
License Apache-2.0Apache-2.0
Written in JavaC++
Query languages GremlinopenCypher
gdotv support yesno

Feature scores — not surveyed for NeuG

Feature JanusGraphNeuG
Community & Business
Active development ✓—
Commercial support ·—
Live community ✓—
Open Source ✓—
Pricing ✓—
Trendiness 0.5—
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 ✓—
Logging/Auditing ✓—
Object-Graph Mapper ·—
Reactive programming ·—
Documentation up-to-date 0.75—
Binary protocol ✓—
CLI ✓—
GUI ·—
Data Model
Multi-database ✓—
Graph-native data ✓—
REST API ✓—
Query Language ✓—
Transactions
Granular locking 0.5—
Multiple isolation levels 0.5—
Read committed transaction 0.5—
Transaction support ✓—
Schema & Security
Constraints ✓—
Schema support ✓—
Secondary indexes ✓—
Server side procedures ·—
Triggers 0.5—
Authentication ✓—
Authorization ✓—
Data encryption ·—