Memgraph vs StromaDB

Both are property graph databases. Memgraph (2020-05, BUSL-1.1, C++) ranks #4 this month; StromaDB (2026-07, Elastic-2.0, Rust) ranks #155.

Attribute Memgraph #4 = Leader StromaDB #155 ▼7 Emerging
At a glance
Rank #4#155
Score 70.89.4
GitHub stars 4.6k2
Popularity 72.828.7
Activity 80.942.6
Community 61.030.3
Research 62.650.0
Fundamentals
Description 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.A source-available property graph engine written in Rust that combines typed edges, vector search, and bitemporal facts for retrieval-augmented generation workloads. Queried through a composable operator API over CLI, HTTP, and MCP rather than a graph query language.
Vendor MemgraphKatsuhide Tsuruta
Model Property GraphProperty Graph
Kind databasedatabase
Category EnterpriseEmerging
First released 2020-052026-07
Status activeactive
License BUSL-1.1Elastic-2.0
Written in C++Rust
Query languages openCypherCustom API
gdotv support yesno

Feature scores — not surveyed for StromaDB

Feature MemgraphStromaDB
Community & Business
Active development ✓—
Commercial support ✓—
Live community 0.5—
Open Source ·—
Pricing ·—
Trendiness 0.25—
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 0.75—
Binary protocol ✓—
CLI ✓—
GUI ✓—
Data Model
Multi-database ·—
Graph-native data ✓—
REST API ·—
Query Language ✓—
Transactions
Granular locking ·—
Multiple isolation levels ·—
Read committed transaction ✓—
Transaction support ✓—
Schema & Security
Constraints ✓—
Schema support 0.75—
Secondary indexes ✓—
Server side procedures ✓—
Triggers ✓—
Authentication ✓—
Authorization ✓—
Data encryption ·—