87+ Document Databases Ranked & Compared

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

In-memory data store used as a database, cache, message broker, and streaming engine

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

The most popular document database for modern applications

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

A fast, local-first, reactive database for JavaScript applications with real-time replication

Simple and fast JSON database for small projects and prototyping

The world's most advanced open-source relational database

The database that syncs -- an open-source JavaScript database inspired by CouchDB for offline-first apps

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

Minimalistic IndexedDB wrapper for offline-first web apps with real-time sync

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

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

Multithreaded Redis fork with higher throughput and active replication

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

Open-source MongoDB alternative that translates MongoDB wire protocol to PostgreSQL and SQLite

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

Lightweight embedded .NET NoSQL document database stored in a single file

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

Immutable, tamperproof database with cryptographic verification for zero-trust environments

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

Super fast in-memory JavaScript document-oriented database for browser and Node.js

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

Extremely fast, fully async NoSQL database for Flutter with powerful queries and full-text search

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

In-memory computing platform combining a database and Lua application server for extreme performance

Git-like version control for structured data with graph and document models

Full-stack syncing database that runs on both server and client with real-time sync and offline support

Immutable bitemporal SQL database for time-travel reporting and data compliance

Multi-model graph database built on PostgreSQL with SQL and Cypher support

Lightweight embeddable JSON database engine with XPath-like query language for C/C++ applications

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

Free, fully compatible, enhanced open-source drop-in replacement for MySQL with superior performance and scalability

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

Lightweight, high-performance XML database and XQuery processor with full-text search and visualization

Native Python object database with transparent persistence, MVCC, and undo support

Fast, low-memory realtime NoSQL database for Node.js and browser with Firebase-compatible data sync

Open-source native XML database and application platform with XQuery processing

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

Java Content Repository (JCR) implementation for hierarchical content storage with versioning and search

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

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

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

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

Serverless, fully managed NoSQL key-value and document database with single-digit millisecond performance at any scale

Globally distributed, multi-model database service with turnkey multi-region replication and single-digit millisecond latency

Apple's cloud database service for seamless data sync across all Apple platforms

Self-learning multi-model NoSQL database with automatic normalization to 6th normal form

Multi-model NoSQL database for enterprise applications with SQL++ support

SaaS analytics and data transformation platform built natively on Snowflake

Enterprise PostgreSQL distribution with Oracle compatibility, advanced security, and distributed high availability

Multi-model embedded database engine with ISAM, SQL, and JSON APIs over a single data set

IoT edge database and data integration platform for industrial and smart-device applications

Google's cloud-hosted NoSQL JSON database with real-time sync across all connected clients

Serverless, fully managed NoSQL document database with real-time sync and offline support for mobile and web apps

Enterprise-hardened PostgreSQL with advanced security, high availability, and AI capabilities

Smalltalk-based object database for scalable, transactional multi-tier business applications

In-memory computing platform for real-time analytics and extreme transaction processing

Highly scalable NoSQL document database with automatic sharding and ACID transactions

Converged data platform with integrated NoSQL database, file system, and event streams for hybrid cloud

Fully managed CouchDB-compatible JSON document database with global distribution and serverless scaling

Enterprise object-relational database with seamless SQL, NoSQL, time-series, and spatial data integration

Embedded Java NoSQL database with flexible multi-value data model and concurrent B+Tree storage

High-performance multi-model data platform unifying SQL, objects, documents, and key-value access on a single engine

Integrated object-oriented development platform with a native object database for end-to-end application building

China's leading Oracle-compatible enterprise relational database with multi-model support and 99.999% uptime

Enterprise multi-model database combining documents, graph, and search with government-grade security

Original commercial Pick/MultiValue database with over 50 years of development and SQL interoperability

NoSQL MultiValue database development suite for Windows and web application development

Enterprise-grade multi-model database with AI-native capabilities

Distributed NoSQL database providing key-value, table, and document data models with ACID transactions

Fast, reactive mobile database designed as a modern replacement for Core Data and SQLite

In-memory relational database for real-time analytics and transactional processing in enterprise environments

All-in-one XML database combining repository, database engine, application server, and standard client

Enterprise relational database with built-in AI and analytics