228+ Distributed Databases Ranked & Compared

Distributed search and analytics engine built on Apache Lucene for full-text search, observability, and security

Distributed reliable key-value store for the most critical data of a distributed system

Blazing-fast open-source column-oriented database for real-time analytics and OLAP

High-performance cloud-native vector database built for scalable similarity search and AI applications

Distributed SQL query engine within Apache Spark for structured data processing at scale

MySQL-compatible distributed SQL database for hybrid transactional and analytical workloads

Multi-model database combining documents, graphs, vectors, and time-series with built-in API layer and real-time capabilities

Distributed SQL database built for cloud-native global applications with serializable isolation

High-performance open-source vector database for next-generation AI applications

Scalable time-series database built in Rust for metrics, events, and real-time analytics

The most popular document database for modern applications

Open-source document database designed for real-time push updates to applications

Stateful stream processing framework for real-time and batch data at any scale

Open-source high-performance key-value database forked from Redis, backed by the Linux Foundation

High-performance open-source time-series database designed for Industrial IoT and real-time analytics

Serverless PostgreSQL with separated storage and compute, branching, and scale-to-zero

Distributed graph database with native GraphQL support built for horizontal scale

Cloud-native database clustering system for horizontal scaling of MySQL through transparent sharding

Distributed SQL middleware providing sharding, encryption, and read-write splitting across any database

Lightweight, fault-tolerant, distributed relational database built on SQLite and Raft consensus

Fast, cost-effective time-series database and monitoring solution compatible with Prometheus

Distributed SQL query engine for running interactive analytic queries against data sources of all sizes

Distributed transactional key-value database providing ACID guarantees at scale

Native graph database with Cypher query language for connected data at scale

Distributed, transactional key-value store with multi-model layers and strict serializability

AI-native vector database with hybrid search and built-in model integration

High-performance NoSQL wide-column database compatible with Apache Cassandra and Amazon DynamoDB

High-performance real-time analytical database for sub-second queries on large-scale data

High-performance distributed memory caching system for speeding up dynamic web applications

Multi-model database unifying document, graph, and key-value in a single engine with AQL

Highly available Prometheus setup with unlimited long-term storage on object storage

High-performance real-time analytics database for sub-second OLAP queries at scale

Community-driven open-source search and analytics engine forked from Elasticsearch

Fast distributed SQL query engine for big data analytics across heterogeneous data sources

Distributed PostgreSQL as an extension for multi-tenant SaaS and real-time analytics at scale

Multithreaded Redis fork with higher throughput and active replication

Distributed graph database built for billion-scale graphs with millisecond latency

Distributed real-time database management system built into Erlang/OTP for telecom-grade fault tolerance

Fast open-source search database with SQL and JSON interfaces

Reactive backend database with real-time sync, TypeScript-native queries, and built-in serverless functions

High-performance MPP analytics engine for real-time and batch data warehousing

Cloud-native search engine for observability, built on object storage with sub-second latency

PostgreSQL-compatible distributed SQL database with high resilience and geo-distribution

Distributed relational database for high-performance transactional, analytical, and AI workloads at scale

Distributed wide-column database designed for high availability and linear scalability across data centers

Cloud-native data warehouse built in Rust for analytics, search, and AI on object storage

GPU-native vector and multimodal data lake for AI agents with deep learning integrations

Postgres-compatible streaming database for real-time event processing and analytics

Open-source big data serving engine combining search, recommendation, and real-time AI at scale

Seamless multi-master sync with an intuitive HTTP/JSON API

Unified real-time data platform combining in-memory data grid with stream processing

High-performance time-series database for IoT data with lightweight architecture and high compression

Open-source unified observability database for metrics, logs, and traces built in Rust

Real-time distributed OLAP datastore for ultra low-latency analytics at high throughput

Data warehouse software for reading, writing, and managing large datasets in distributed storage using SQL

Alibaba's battle-tested MySQL branch with built-in DuckDB analytics and vector search

Horizontally scalable, multi-tenant long-term storage for Prometheus metrics

Event-native database for event sourcing and event-driven architectures with built-in streaming, formerly EventStoreDB

Scalable open-source distributed graph database optimized for storing and querying billions of vertices and edges

Distributed wide-column store for random real-time read/write access to big data

Distributed in-memory database with ACID transactions, SQL, and compute capabilities

Distributed, scalable time-series database built on top of HBase for monitoring at massive scale

AI-native tensor search engine with built-in embedding generation for multimodal vector search

Multi-model database combining graph, document, key-value, and object models with SQL support and ACID transactions

Distributed time-series database built by Uber for large-scale metrics with Prometheus and Graphite compatibility

Open-source distributed SQL database combining high availability, scalability, strong consistency, and ACID transactions

Distributed SQL database for real-time analytics on massive datasets with PostgreSQL compatibility

Polymorphic database with a conceptual data model, strong type system, and symbolic reasoning engine

Lightweight distributed SQLite with Raft consensus for fault-tolerant edge and IoT deployments

Distributed Redis-compatible key-value NoSQL database built on RocksDB for cost-effective persistent storage

ACID document database with integrated full-text search, time series, and distributed counters

Distributed OLAP engine with sub-second query performance via pre-calculated cubes on Hadoop

In-memory dimensional time-series database built for operational metrics at Netflix scale

Distributed, in-memory key/value store and cache with Redis-compatible protocol support

Large-scale CRDT set implementation for timestamped events backed by Redis

Alibaba's cloud-native PostgreSQL with shared-storage architecture and elastic scaling

High-performance graph database supporting hundreds of billions of vertices and edges

Scalable, high-performance distributed time-series database with multi-IDC replication

High-performance distributed cloud-native time-series database for analytics and time-series workloads

IoT-optimized time-series database with hybrid in-memory and disk storage from Toshiba

In-memory data grid providing real-time, consistent access to data-intensive applications at massive scale

Cluster computing framework for large-scale geospatial data processing on Spark, Flink, and Snowflake

Distributed in-memory graph processing engine with strongly-typed key-value store, formerly Trinity

Exabyte-scale distributed storage and processing platform for big data from Yandex

Schema-free SQL query engine for Hadoop, NoSQL, and cloud storage with dynamic schema discovery

Fast and easy-to-use open-source log management database by VictoriaMetrics

Distributed SQL database using the actor model with Raft consensus on SQLite

Cloud-native HTAP database with MySQL compatibility, Git-style data versioning, and AI-native capabilities

Fast distributed scalable time-series database built on top of Apache Cassandra

Cloud-native open-source distributed time-series database with high performance and compression

Apache Cassandra distribution with tightly integrated Elasticsearch for combined NoSQL storage and search

Highly scalable distributed vector search engine built on Cloud-Native architecture with NGT

Open-source machine learning database providing consistent feature engineering for training and inference

Cloud-native distributed SQL database for high concurrency and massive storage with MySQL compatibility

Blazing-fast, open-source multi-modal search platform built on Apache Lucene

Decentralized SQL database built on blockchain with immutable query history and GDPR compliance

Bloomberg's clustered RDBMS built on optimistic concurrency with high availability SQL

Distributed spatio-temporal indexing on top of Accumulo, HBase, Cassandra, and Kafka

Flash-optimized distributed NoSQL database for real-time applications at massive scale

Open-source distributed in-memory data grid with multi-protocol access and cross-site replication

Native analytic SQL engine for Apache Hadoop and open data formats with low-latency queries

Advanced open-source MPP analytics database forked from Greenplum with a modern PostgreSQL kernel

Cloud-native distributed time-series database by Huawei for IoT and observability at massive scale

Sorted, distributed key-value store built on Hadoop with cell-level security

Massively parallel SQL engine on top of Apache HBase for low-latency OLTP queries

SQL vector database built on ClickHouse for high-performance AI applications with filtered search

Multi-model database supporting graphs, documents, key-value, vectors, time-series, and search in one engine

Huawei's open-source PostgreSQL-derived enterprise RDBMS optimized for ARM and high concurrency

Open-source distributed in-memory cache for .NET and Java with pub/sub messaging

Highly scalable and super fast open-source time-series database with dynamic grouping

In-memory data grid with fault-tolerant caching, transactions, and event processing for enterprise Java applications

Advanced open-source time-series platform with native geo-temporal support and WarpScript analytics

Immutable, ledger-backed semantic graph database with native RDF and JSON-LD support

Enterprise-level distributed HTAP database based on PostgreSQL for hybrid transactional and analytical workloads

Scalable time-series database with pre-computed aggregations for cloud metrics and resource indexing

Enhanced open-source MongoDB drop-in replacement with enterprise-grade security and backup features

Distributed NoSQL key-value database with masterless architecture for high availability and fault tolerance

Cloud-based columnar analytics platform for massive-scale data discovery and ad hoc analysis

Object-oriented database for complex data models with native language integration

AI-powered search and discovery API delivering sub-millisecond results with typo tolerance and real-time indexing

Cloud-native real-time data warehouse with MySQL compatibility for petabyte-scale analytics

MPP cloud data warehouse with PostgreSQL compatibility and vector search capabilities

Cloud-native observability platform for PB-scale log collection, analysis, and visualization

Fully managed petabyte-scale data warehouse with serverless SQL, MapReduce, and graph computation

Cloud-native relational database with MySQL, PostgreSQL, and Oracle compatibility and HTAP capabilities

Serverless NoSQL wide-column and time-series storage with auto-scaling to 10 PB

Neuro-symbolic AI platform combining RDF knowledge graphs, vector store, and SPARQL in a transactional graph database

MySQL and PostgreSQL-compatible relational database with up to 5x throughput and 99.999% availability

Managed search service with auto-scaling, faceted search, and support for 34 languages

Fully managed MongoDB-compatible document database with fast performance and up to 10 global regions