Neptune vs TribleSpace

Neptune is a multiple database; TribleSpace is a other database. Neptune (2017-11, Proprietary, C++) ranks #4 this month; TribleSpace (2020, MIT OR Apache-2.0, Rust) ranks #127.

Attribute	Neptune #4 ▼3 Leader	TribleSpace #127 ▲6 Emerging
At a glance
Rank	#4	#127
Score	65.5	24.1
GitHub stars	—	69
Popularity	81.2	27.7
Activity	95.5	75.1
Community	53.7	30.6
Research	58.4	49.6
Fundamentals
Description	A fully managed graph database service from AWS supporting both property graph and RDF models. Available as Neptune Database (for transactional workloads) and Neptune Analytics (for analytical queries).	An embedded knowledge graph in Rust with content-addressed storage and built-in version control. Stores datasets as composable, append-only values backed by a single file or S3 endpoint, with CRDT semantics for distributed eventual consistency. Queries are written as compile-time-typed Rust macros.
Vendor	Amazon Web Services	—
Model	Multiple	Other
Kind	database	embedded
Category	Enterprise	Emerging
First released	2017-11	2020
Status	active	active
License	Proprietary	MIT OR Apache-2.0
Written in	C++	Rust
Query languages	Gremlin, SPARQL, openCypher	Custom API
gdotv support	yes	no