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Apache CouchDB vs ArcadeDB: catalog facts
Apache CouchDB	ArcadeDB
Free Free and open source Apache project.	Free Free and open source under the Apache 2.0 licence.
Windows, macOS, Linux, Self-hosted	Self-hosted
Multi-primary replication between many nodes and devices Plain HTTP/JSON API	Several data models in one ACID-compliant engine Supports SQL, Cypher, Gremlin, GraphQL and MongoDB queries
Document model is not a fit for relational workloads Running a cluster takes server administration	A database server rather than a desktop client; needs setup and administration Embedding is limited to Java applications
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: Apache-2.0	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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