Apache AGE vs ArcadeDB

Apache AGE vs ArcadeDB
Fact	Apache AGE	ArcadeDB
Language	C	Java
Licence	Apache-2.0	Apache-2.0
Stars	4.9k	1.2k
Latest	PG18/v1.8.0-rc0	26.10.1
Last push	2026-09-19	2026-10-06
Release cadence	about 62 days between releases	about 24 days between releases
Active contributors	9 commit authors on the default branch in the last 90 days	4+ commit authors on the default branch in the last 90 days
Flags	none	none

How they relate

Both replace Neo4j. Alternatives to Neo4j →
PartialApache AGERuns openCypher inside PostgreSQL through SQL; there is no Bolt endpoint, so Neo4j drivers do not connect.
PartialArcadeDBMulti-model database that answers Cypher, Gremlin and SQL queries, with a plugin for Neo4j's Bolt protocol.

26.10.12026-10-051,615 issues and pull requests closed under the 26.10.1 milestone - 1,244 issues and 371 pull requests - out of 846 pul…
26.9.12026-09-03This is the largest release ArcadeDB has ever shipped: 992 issues and pull requests closed under the 26.9.1 milestone -…
26.8.12026-08-03This is a major release: 381 issues and pull requests closed under the 26.8.1 milestone - 281 issues and 100 PRs - out…
26.7.32026-07-17This is a focused hotfix on top of 26.7.2. It closes three security advisories from the internal audit - two in the MCP…
26.7.22026-07-09This release is a large stability and correctness milestone. It ships the results of a deep engine audit (storage, WAL/…

✓ signed The latest release, PG18/v1.8.0-rc0, carries a signature GitHub verified.

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unsigned The latest release, 26.10.1, carries no signature GitHub could verify.

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