MemGQL vs OrientDB

Both are multiple databases. MemGQL (2026-03, Proprietary, Rust) ranks #100 this month; OrientDB (2010, Apache-2.0, Java) ranks #12.

Attribute MemGQL #100 ▼3 Growing OrientDB #12 ▼5 Strong
At a glance
Rank #100#12
Score 36.562.0
GitHub stars —5k
Popularity —82.9
Activity 53.160.7
Community 31.535.4
Research 50.067.6
Fundamentals
Description A federated GQL query engine from Memgraph that translates GQL into backend-native queries across heterogeneous sources including Memgraph, Neo4j, PostgreSQL, and DuckDB. Clients connect over the Bolt protocol and see a unified semantic layer across multiple databases.A distributed multi-model database combining graph and document models with TinkerPop support. Features sharding for horizontal scaling and ACID transactions.
Vendor MemgraphOrientDB Community
Model MultipleMultiple
Kind query-enginedatabase
Category EmergingEnterprise
First released 2026-032010
Status activeactive
License ProprietaryApache-2.0
Written in RustJava
Query languages GQLSQL, Gremlin
gdotv support nono

Feature scores — not surveyed for MemGQL

Feature MemGQLOrientDB
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 —✓
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 —0.5
Replication support —✓
Developer Experience
Data types defined —✓
Logging/Auditing —✓
Object-Graph Mapper —·
Reactive programming —·
Documentation up-to-date —0.5
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 —✓
Secondary indexes —✓
Server side procedures —✓
Triggers —✓
Authentication —✓
Authorization —✓
Data encryption —✓