RocksDB Alternatives (September 2025)

The Oracle Berkeley DB family of open source, embeddable databases provides developers with fast, reliable, local persistence with zero administration. Often deployed as an 'edge' database, Oracle Berkeley DB provides very high performance, reliability, scalability, and availability for application use cases that do not require SQL

Small, fast, reliable database management system Persistent and/or in-memory data storage for edge-cloud, powerful for professional developers

VelocityDB is an easy to use, extremely high performance, scalable, embeddable and distributable object database system with indexes for C# .NET applications with a small footprint (~ 600KB).

Build blazing fast search and AI applications in record time.

QuestDB is the world's fastest growing open-source time-series database. It offers massive ingestion throughput, millisecond queries, powerful time-series SQL extensions, and scales well with minimal and maximal hardware. Save costs with better performance and efficiency.

Toshiba GridDBâ„¢ is a highly scalable, in-memory NoSQL time series database optimized for IoT and Big Data.

Our NoSQL Object Database manages data without the need for mapping code to store & retrieve objects in Java & C++ applications.

ScyllaDB is the distributed database for data-intensive apps that require high performance and low latency.

A new open source Apache Hadoop ecosystem project, Apache Kudu completes Hadoop's storage layer to enable fast analytics on fast data

Manage all types of time series data in a single, purpose-built database. Optimized for speed in any environment in the cloud, on-premises, or at the edge.

NCache is an extremely fast and scalable Open Source In-Memory Distributed Cache for .NET and Java that caches app data and stores Web Sessions in multi-server environments.

memcached

HarperDB's global application platform simplifies development with one package that includes a lightning-fast database, embedded API server, and real-time global data replication. Deploy from cloud to edge to on-prem.

Qdrant is an Open-Source Vector Database and Vector Search Engine written in Rust. It provides fast and scalable vector similarity search service with convenient API.

Explore the world's fastest database and analytics platform. Data-driven organizations choose KX for faster, more confident decision making.

Real-time analytics database for instant aggregations and hybrid search. No more need for complex indexing strategies, everything is indexed automatically. Execute ad-hoc queries, perform hybrid search effortlessly, and boost developer productivity with native SQL.

High-speed & lightweight database solution which securly stores your data privatly on-device and syncs it seamless to millions of devices

MinIO's High Performance Object Storage is Open Source, Amazon S3 compatible, Kubernetes Native and is designed for cloud native workloads like AI.

ArangoDB is the leading multi-model database for high-performance applications. Try it now for flexible data modeling and efficient querying.

BangDB is an AI database platform with Graph and time-series data analysis. It is designed for modern use cases for edge computing

Store and sync data with our NoSQL cloud database. Data is synced across all clients in realtime, and remains available when your app goes offline.

Realtime distributed OLAP datastore

Engineered to handle demanding workloads, like time series, vector, events, and analytics data. Built on PostgreSQL, with expert support at no extra charge.

Aerospike provides organizations with a real-time, multi-model database that fits their needs to scale, manage cloud services, and reduce cost.

Search through billions of items for similar matches to any object, in milliseconds. It’s the next generation of search, an API call away.

Designed for applications, analytics and AI, SingleStore is the world's only real-time data platform to read, write and reason on petabyte-scale data in a few milliseconds.

Materialize's Cloud Operational Data Store offers real-time data insights for effective business operations & decision-making.

An in-memory, distributed, NoSQL datastore solution that lets your applications access, process, and analyze data.

IBM Informix is an embeddable, high-performance database for integrating SQL, NoSQL, JSON, time-series and spatial data. It is available as a managed service on IBM Cloud, as standalone software, and within IBM Cloud Pak for Data.

Firebolt is a complete redesign of the cloud data warehouse for the era of cloud and data lakes. Data warehousing with extreme speed & elasticity at scale.

The only open source, AI-ready graph database that gives developers the tools to quickly build distributed applications at scale.

MonetDB - MonetDB

A cross-language development platform for in-memory analytics

Percona Server for MongoDB is a free, enhanced, fully compatible MongoDB software alternative for MongoDB Community Server with enterprise-grade features.

Store application data on durable, high-performance block volumes where data stored is persistent meaning volumes can be connected, detached and moved as needed, even beyond the lifespan of the current compute instance.

Go from app idea to production with 20% higher relevance and 74x faster response on the industry-leading vector database, Astra DB. Get started for free!

Redpanda is a powerful, simple, and cost-efficient streaming data platform that is compatible with Kafka® APIs while eliminating Kafka complexity.

Couchbase is the NoSQL cloud database platform for business-critical and AI-powered applications. Uncompromised speed, versatility, affordability, and ease of use for building modern, AI-powered applications. ✓ Learn more.

Percona Server for MySQL is a free, fully compatible, open source MySQL Server alternative that offers breakthrough performance and scalability. Learn more!

NoSQL Database can be run in the cloud or on-premises for applications that require either flexible data models, workloads, demanding predictable, lighting fast access to data or easy to use APIs.

Spark SQL is Spark's module for working with structured data, either within Spark programs or through standard JDBC and ODBC connectors.

Apache Kafka: A Distributed Streaming Platform.

Simplify database design and exchange data seamlessly in distributed systems.

Get your ideas to market faster with a developer data platform built on the leading modern database. MongoDB makes working with data easy.

Cloudera Operational Database is a cloud-native service that speeds up, automates, and simplifies the development and deployment of mission-critical applications.

Container storage for OpenShift

Take instant action on your streaming data by combining stream processing and an ultra-fast data store in one unified platform. Get started!

Transform your business with the leading real-time analytics solution, trusted at scale, from the creators of Apache Pinot.

Oracle ZFS Storage Appliance ZS9-2 simplifies IT environments and lowers customer costs with high-performance unified storage capabilities and Oracle Database optimizations.

"StorPool is the most efficient, reliable & scalable data storage software for Cloud Builders, Hosters & MSPs. Starts from 1 million IOPS and 0.1 ms of latency."

Experience the fastest path to graph with Neo4j. The most trusted, native graph database offers no compromise performance, reliability, and data integrity.

Bring AI-native applications to life with less hallucination, data leakage, and vendor lock-in

A high performance, open source universal RPC …

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Fauna combines the relational power, strong consistency, and schema capabilities of a relational database with the flexibility and scalability of documents, all delivered as a Cloud API with zero engineering operations.

LINBIT brings technology and support for high availability, disaster recovery and kubernetes persistent storage solutions for the Enterprise

Percona Backup for MongoDB is a fully supported, open source, community backup tool solution for performing consistent hot backups in MongoDB. Learn more here.

Open-Source, Full-Stack Microservice Solution.With out of the box, high performance, compatible with popular ecology, multi-language support Get started

An open-source universal messaging library

Rapidly design and deploy embedded database applications that run remotely on servers, laptops, handhelds, and smartphones with SAP SQL Anywhere relational database management system (RDBMS) solutions.

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.

GraalVM is an advanced JDK with ahead-of-time Native Image compilation.

An open source community working under The Linux Foundation to address storage integration challenges in scale-out cloud native environments. Its vision is to connect siloed data solutions to build a self governed and intelligent data platform.

S3-compatible object storage by Gcore. Get the opportunity to store and retrieve any amount of data at any time.

Autocomplete queries in the mongo shell, drag and drop, or even query with SQL. Try Studio 3T, your ultimate GUI for MongoDB.

MongoDB Atlas is the only multi-cloud developer data platform that accelerates and simplifies how you build with data. Get started for free today!

Portworx is persistent storage for containers and databases. Operate data services for containers including persistent storage, HA, snapshots, backup, encryption and disaster recovery. Try today!

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

Alibaba Cloud Object Storage Service (OSS) provides industry-leading scalability.Fully managed object storage service to store and access any amount of data from anywhere.

Persistent Disk is Google’s local durable storage service, fully integrated with Google Cloud products, Compute Engine and Google Kubernetes Engine.

Amazon MemoryDB is a Redis OSS-compatible, durable, in-memory database service that delivers ultra-fast performance.

Azure Table storage provides a NoSQL key-value store for rapid development using massive semi-structured datasets. Get started today.

Amazon SimpleDB is a simple database storage solution that allows developers to simply store & query data items via web services requests, saving time.

SapMachine : The OpenJDK release maintained and supported by SAP

IBM Cloud Block Storage is a high-performance cloud data storage service on IBM Cloud.

Delphi is the fastest way to write, compile, package and deploy cross-platform native applications on Windows, macOS, iOS, Android and Linux. See more.

An open, massively scalable, software-defined storage system that efficiently manages petabytes of data.

GigaSpaces modernizes enterprise architectures to drive digital transformation with unparalleled speed, performance and scale.

Amazon DocumentDB is a fast, scalable, and highly available document database that is MongoDB compatible.

IBM Storage Suite for IBM Cloud Paks delivers secure persistent storage resources for your Kubernetes and Red Hat OpenShift container environments.

We provide a ‘full stack’ C++Builder for native app development, from database to native and flexible UI to REST and more. Learn more about C++Builder.

IBM Cloud File Storage is flash-backed, durable and fast NFS-based cloud data storage on IBM Cloud.

IBM Storage Archive software in the IBM Storage portfolio provides a graphical interface to manage data on tape using the Linear Tape File System (LTFS) format.

The NetApp® StorageGRID® software-defined object storage suite supports a wide range of use cases across public, private, and hybrid multicloud environments. StorageGRID stores, secures, protects, and preserves unstructured data cost effectively over long periods.

Oxford Semantic Technologies is an AI and Knowledge Graph Tech start-up from Oxford University. RDFox is the rules-based AI and world’s most performant knowledge graph.

IBM Db2 is the database to run your mission-critical workloads. Power low-latency transactions and real-time analytics across any cloud, hybrid or on-prem.

Amazon Timestream is a fast, scalable, serverless time series database service for Internet of Things (IoT) and operational applications that helps you store and analyze time series data.

Developers love Redis. Unlock the full potential of the Redis database with Redis Enterprise and start building blazing fast apps.

Shapelets optimizes GenAI and data visualization with advanced vector databases and agile tools for data professionals

OpenDrives empowers innovators with unimpeded and unlimited access to content and data. Access your content more easily with OpenDrives.

Conheça a plataforma #1 para Avaliação de Desempenho, Gestão de Metas ou OKRs, Pesquisas, Feedbacks, 1:1s, PDI, Planejamento de Sucessão e People Analytics

Deliver microsecond-response to your most demanding enterprise apps—like databases and data analytics—with EF-Series Flash Storage Arrays.

Experience the convenience of RockSolid MAX, ECI’s hardware inventory management software for small & medium-sized hardware stores and hardline retailers.

Do you want to capture the data you need from your prospects? So, check Ion's scalable platform!

Develop and deploy highscale AI-powered mobile and IoT apps with fully managed backend services.

Monitor the health of your open source database using Percona Monitoring and Management, our open source database monitoring tool, that offers real-time alerts, performance recommendations, and backup/restoration tools.

Elevate your storage experience with all HPE Nimble storage flash array storage that’s radically simple, built for cloud and guaranteed to deliver 99.9999% availability.

AWS Database Migration Service (DMS) is a highly resilient, secure cloud service that provides database discovery, schema conversion, data migration, and ongoing replication to and from a wide range of databases and analytics systems.