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AllegroGraph vs ArcadeDB

Both stand on graph databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

AllegroGraph

Free plan APILinuxMac+3

AllegroGraph brings graph, vector, reasoning, and analytics capabilities into one platform. The free edition’s triple cap and Linux-native server deployment are important selection considerations.

Visit AllegroGraph

ArcadeDB

Free plan Open source APILinuxMac+3

ArcadeDB brings several data models and query options into one database, with a free full-featured Community offering. Paid subscriptions are for support, with coverage depending on the selected plan.

Visit ArcadeDB

The facts

AllegroGraphArcadeDB
Free planYesYes
Open sourceNoYes
Runs onAPI, Linux, Mac, Self-hosted, Web, WindowsAPI, Linux, Mac, Self-hosted, Web, Windows
Lowest paid planFree or on requestStudio AI Assistant: $19.99 per license a month
Plans published45
MakerNot publishedArcadeDB
Websiteallegrograph.comarcadedb.com
On graph databases#4 of 39#1 of 39

AllegroGraph: what it does well

  • Free edition supports up to 5 million triples
  • Supports RDF, OWL, SPARQL, and SHACL
  • FedShard supports horizontal sharding and federation
  • Includes geospatial, temporal, and social-network analytics
  • Download and cloud-hosting options

What to know first

  • Free edition is capped at 5 million triples
  • Server runs natively on Linux x86-64
  • Enterprise pricing is a customized quote

ArcadeDB: what it does well

  • Full database is free under Apache 2.0.
  • Supports ACID transactions in single-node and distributed deployments.
  • Offers multiple query languages and a native Java API.
  • Includes importers for Neo4j and OrientDB.
  • Supports Docker, Maven, and Kubernetes installation.

What to know first

  • Paid support starts at $299 a month per server.
  • Support response targets and coverage vary by plan.

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