whichdb

Use case

Databases for Event sourcing

Immutable event logs as the system of record, with projections. The leading options are KurrentDB (EventStoreDB), Axon Server and immudb.

Refine with smart matchCompare top 3

9 active · ordered by fit for this category, then WhichDB Score

KurrentDB (EventStoreDB)Event Store

A purpose-built event store for event sourcing, with streams, subscriptions and projections.

18.6
Axon ServerEvent Store

AxonIQ's event store and message router for Axon Framework CQRS and event-sourced apps.

7.5
immudbLedger

Immutable, tamper-evident database with cryptographic proofs, offering key-value, SQL and document APIs.

17.2
LiveStoreRelationalopen source

Event-sourced local-first data layer: reactive SQLite on the client, rebuilt from a synced event log.

15.5
DatomicRelationalopen source

Immutable Datalog database from Nubank where every fact is timestamped and queries run in the app process.

14.9
OrbitDBDocumentopen source

Serverless peer-to-peer database on IPFS and libp2p using Merkle-CRDT logs.

9.7
XTDBRelationalopen source

Bitemporal SQL database on object storage that keeps every version of every row.

8.3
SirixDBDocumentopen source

Embeddable bitemporal database that keeps every revision of JSON and XML resources queryable.

6.0
Amazon DynamoDBKey-Valuemanaged

AWS's serverless key-value and document store with single-digit-millisecond reads at any scale.

63.3

deprecated, discontinued & research · 2

PumpkinDB discontinuedOrigoDB discontinued

related

Relational databases →Event Store databases →Document databases →Key-Value databases →Ledger databases →Object databases →

license legend · Open source (permissive) · Open source (copyleft) · Source-available · Proprietary