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AntidoteDB

Free#26 of 31 in Key-Value Databases

AntidoteDB: A specialized self-hosted database for highly available, causally consistent distributed applications. Ranked #26 of 31 in Key-Value Databases by our editors (6.9/10); pricing: Open source; best for geo-replicated CRDT and causal-consistency workloads.

6.9/10Editor score

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AntidoteDB6.9 Visit AntidoteDB

At a glance

Editor score
6.9 / 10
Pricing
Open source
Best for
Geo-replicated CRDT and causal-consistency workloads
Paid from
Free
Deployment model
Self_hosted
Facts checked
22 Sep 2026

Where it wins
- CRDT types support registers, counters, sets, maps, flags, and sequences
- Geo-replication and causal consistency support distributed application designs
- Sharding, persistence, and highly available transactions support clustered deployments
Where it doesn't
- Self-hosted deployment requires operating the database infrastructure
- Its focus on CRDTs and causal consistency may not fit simpler workloads
- Access is centered on Erlang RPC, Protocol Buffers, REST, and client libraries

Our verdict on AntidoteDB

AntidoteDB is an open-source key-value database for distributed applications that need replication across data centers, highly available transactions, and causal consistency. It is designed for self-hosted deployments using native builds or container orchestration, with data distributed across clustered servers. Teams building geo-replicated systems, especially those working with conflict-free replicated data types, are the clearest fit. It is less suited to organizations looking for a managed database service or a simpler key-value deployment model.

Its main technical strength is the combination of CRDT-based replicated data types with the Cure protocol for causal consistency. The database supports registers, counters, sets, maps, flags, and sequences, alongside interactive and static transactions. Asynchronous replication between data centers, consistent-hash sharding, and persistent disk-backed operation logs extend the design beyond in-memory coordination, supporting recovery and durability. These capabilities make AntidoteDB particularly relevant when applications must continue operating across distributed locations while managing concurrent updates.

Integration options include native Erlang access, Protocol Buffers, REST, and client libraries or repositories for Java, JavaScript, Go, and Python. The deployment model remains self-hosted, so teams must fit the database into their own infrastructure and operational processes. AntidoteDB should be considered by engineers who specifically need geo-replication, CRDT semantics, and causal consistency in an open-source system. Teams with straightforward single-location key-value needs, or those prioritizing a hosted service over infrastructure ownership, should look elsewhere.

Your product? Our editors can test AntidoteDB in depth and publish a review, labelled as paid · from $149/mo →

AntidoteDB pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on antidotedb.eu

AntidoteDB fact sheet

Free plan	Not verified
Paid from	Free
Deployment model	Self_hosted
Maximum value size	Not verified
Persistence modes	Disk
TTL support	Not verified
Clustering support	Yes
Multi-region support	Yes
Supported protocols	Erlang RPC, Protocol Buffers, REST
Deployment	Self-hosted
Support	Email, Community, Docs
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Pricing	Open source
Website	antidotedb.eu
Facts checked	22 Sep 2026

Alternatives to AntidoteDB

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Featured on iTechGuides

AntidoteDB is listed in our Key-Value Databases directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update