JanusGraph vs Memgraph

Both are property graph databases. JanusGraph (2017-04, Apache-2.0, Java) ranks #31 this month; Memgraph (2020-05, BUSL-1.1, C++) ranks #4. They differ on 21 of 46 surveyed features.

Attribute JanusGraph #31 ▼4 Strong Memgraph #4 = Leader
At a glance
Rank #31#4
Score 53.470.8
GitHub stars 5.9k4.6k
Popularity 72.772.8
Activity 42.380.9
Community 36.661.0
Research 64.762.6
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 in-memory property graph database with ACID transactions and strong consistency. Includes the MAGE library of graph algorithms and supports real-time streaming ingestion.
Vendor The Linux FoundationMemgraph
Model Property GraphProperty Graph
Kind databasedatabase
Category EstablishedEnterprise
First released 2017-042020-05
Status activeactive
License Apache-2.0BUSL-1.1
Written in JavaC++
Query languages GremlinopenCypher
gdotv support yesyes

Feature scores 21 of 46 rows differ

Feature JanusGraphMemgraph
Community & Business
Active development ✓✓
Commercial support ·✓
Live community ✓0.5
Open Source ✓·
Pricing ✓·
Trendiness 0.50.25
Deployment
Containerization ✓✓
Work as dedicated instance ✓✓
Work as embedded ✓·
Testing in-memory version ✓0.75
Platform
Operating on Linux ✓✓
Operating on Windows ✓0.5
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 0.750.75
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 ✓0.75
Secondary indexes ✓✓
Server side procedures ·✓
Triggers 0.5✓
Authentication ✓✓
Authorization ✓✓
Data encryption ··