JanusGraph vs Quine

Both are property graph databases queried with Gremlin. JanusGraph (2017-04, Apache-2.0, Java) ranks #31 this month; Quine (2022-02, MIT + Commons Clause, Scala) ranks #53.

Attribute	JanusGraph #31 ▼4 Strong	Quine #53 ▼2 Growing
At a glance
Rank	#31	#53
Score	53.4	46.6
GitHub stars	5.9k	365
Popularity	72.7	47.7
Activity	42.3	56.9
Community	36.6	30.3
Research	64.7	50.8
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.	A streaming graph engine written in Scala that ingests event streams and builds them into a stateful graph in real time. Uses standing queries to continuously match patterns and trigger actions as data arrives. Supports pluggable persistence via RocksDB, Cassandra, and ScyllaDB.
Vendor	The Linux Foundation	thatDot
Model	Property Graph	Property Graph
Kind	database	database
Category	Established	Emerging
First released	2017-04	2022-02
Status	active	active
License	Apache-2.0	MIT + Commons Clause
Written in	Java	Scala
Query languages	Gremlin	openCypher, Gremlin
gdotv support	yes	no