ArangoDB vs TAO

ArangoDB is a multiple database; TAO is a other database. ArangoDB (2012-03, BUSL-1.1, C++) ranks #2 this month; TAO (2012-05, Proprietary, C++) is not ranked. They differ on 27 of 46 surveyed features.

Attribute ArangoDB #2 = Leader TAO — ▼7 Insufficient data
At a glance
Rank #2— Not ranked
Score 76.729.5
GitHub stars 14.3k—
Popularity 89.4—
Activity 73.954.9
Community 61.231.5
Research 82.8—
Fundamentals
Description A multi-model database supporting graphs, key-value pairs, and documents in a unified JSON-based data model. Offers both an in-memory storage engine and a RocksDB-based engine for larger datasets.A distributed graph store built by Meta (Facebook) for serving the social graph at scale. Shards data across MySQL instances with a caching layer, later extended with the RAMP-TAO protocol for geo-distributed atomic visibility. Not available as a standalone product.
Vendor ArangoDB IncMeta
Model MultipleOther
Kind databasedatabase
Category EnterpriseEstablished
First released 2012-032012-05
Status activeactive
License BUSL-1.1Proprietary
Written in C++C++
Query languages AQLTAO API
gdotv support nono

Feature scores 27 of 46 rows differ

Feature ArangoDBTAO
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 ✓·
Replication support ✓✓
Developer Experience
Data types defined ✓✓
Logging/Auditing ✓·
Object-Graph Mapper ✓·
Reactive programming ··
Documentation up-to-date ✓·
Binary protocol ✓·
CLI ✓·
GUI ✓·
Data Model
Multi-database ✓·
Graph-native data ··
REST API ✓✓
Query Language 0.5·
Transactions
Granular locking ··
Multiple isolation levels ··
Read committed transaction ··
Transaction support ✓✓
Schema & Security
Constraints ✓·
Schema support 0.5✓
Secondary indexes ✓✓
Server side procedures 0.5✓
Triggers ·✓
Authentication ✓·
Authorization 0.5·
Data encryption ✓·