ObjectBox Alternatives (September 2025)

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

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).

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

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

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.

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

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.

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.

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.

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

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

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

Simplify database design and exchange data seamlessly in distributed systems.

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

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

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.

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

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.

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

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.

Datastore is a highly scalable NoSQL database for your web and mobile applications.

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

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

Easily develop rich applications using a fully managed, scalable, and serverless document database.

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

RocksDB is an embeddable persistent key-value store for fast storage.

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.

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.

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

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.

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.

Harness AI with Oracle Database 23ai to power app development and critical workloads, enhancing your data operations for free.

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

Build blazing fast search and AI applications in record time.

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.

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

Sync apps without internet

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.

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.

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

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!

Realtime distributed OLAP datastore

Bosch IoT Suite is the Bosch Group’s core family of products and services enabling sophisticated AIoT solutions.

InterSystems IRIS is a database management system (DBMS) that makes it easier to build machine learning-enabled applications that connect data and application silos.

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

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

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

IBM Cloud Object Storage is a scalable and resilient managed data service on IBM Cloud, offering an alternative to block and file storage.

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

Cloudian provides exabyte-scale storage for your capacity-intensive workloads: S3-compatible storage for on-prem, hybrid cloud, and multi-cloud.

Exasol is leading the way in data technology with our in-memory database built for analytics. Learn how your data team can do more with Exasol.

The Warp 10 platform is built to simplify managing and processing Time Series data. It includes a Geo Time Series database and a companion analytics engine.

HiveMQ is the proven enterprise MQTT platform designed to connect, communicate, and control IoT data under real-world stress. Learn more.

"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."

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.

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

ScaleGrid makes it easy to deploy database hosting for MySQL™, PostgreSQL®, Redis®, MongoDB®, and, Greenplum Database® on every major cloud. Try it for free!

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

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

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

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

MicroK8s is the simplest production-grade conformant K8s. Lightweight and focused. Single command install on Linux, Windows and macOS. Made for devOps, great for edge, appliances and IoT. Full high availability Kubernetes with autonomous clusters and distributed storage.

Connect, develop, & deliver IoT apps quickly & easily with state-of-the-art Cloud IoT Application Enablement Platform

High Performance Database

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

MonetDB - MonetDB

DbVisualizer is the SQL Client and Database Tool with the highest user satisfaction. It connects to all popular databases and runs on Win, macOS & Linux.

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

Modern, native client with intuitive GUI tools to create, access, query & edit multiple relational databases: MySQL, PostgreSQL, SQLite, Microsoft SQL Server, Amazon Redshift, MariaDB, CockroachDB, Vertica, and Redis.

Solve your most complex data challenges and unlock more value with the MarkLogic data platform.

Object Storage Service (OBS) provides secure, stable, and virtually infinite scalable object storage. You can store massive amounts of data on OBS.

Get the most out of your browsing experience with Microsoft Edge, a fast and secure browser with world class performance, built-in privacy, and more.

An open-source Backend-as-a-Service stack for web & mobile applications, based on RESTful APIs.

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.

Azure Cosmos DB is a fully managed NoSQL and relational database for modern app development. Start building applications with a free trial.

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

Accelerate and consolidate all your workloads with hyper-efficient, high- performance unified storage that supports block, file, object, and AI data infrastructure.

Find answers to frequently asked questions on Cloud Classic, covering compute, database backup, networking, storage, and more. Get insights now.

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

Particle helps the world's most innovative companies power their connected machines, vehicles, and products.

Baserow allows you to create databases and applications without code. Streamline your data management, collaborate in real-time, and scale with maximum flexibility. Self-host for unlimited rows and storage. Try for free today!

Amazon S3 is cloud object storage with industry-leading scalability, data availability, security, and performance. S3 is ideal for data lakes, mobile applications, backup and restore, archival, IoT devices, ML, AI, and analytics.

Armada’s platform combines connectivity, compute, and real-world AI to solve your toughest challenges right where your data is generated.

EDGENeural.ai is an end-to-end Edge AI platform enabling developers to train, optimize and deploy blazing-fast deep learning models on any hardware, in a matter of weeks.

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.

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

Simplify IoT Edge to multi-cloud data flow, securely extract and share IoT data to applications and unlock business intelligence with Cisco Edge Intelligence.

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

AWS IoT Greengrass is an open-source edge runtime and cloud service that helps you build, deploy, and manage intelligent device software.

We are J2 Innovations! The creators of FIN Framework (FIN), an open software platform for smart buildings, smart equipment & IoT

UniDAC provides a direct connection to various databases using Components for Delphi, C++Builder, Lazarus on Windows, macOS, Linux, iOS, Android. Free 60-day trial!

An ocean of simple, scalable cloud solutions.

MariaDB provides enterprise open source database and cloud managed database services to support scalability, mission-critical deployments, and more.

SQLite Data Access Components is a SQLite connectivity solution, which provides direct access to SQLite from Delphi.

Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.

PlotBox, the top cloud-based cemetery management software! Simplify operations, improve customer service, and make informed decisions.

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

Aiven for PostgreSQL – Managed Postgres database service with Postgres extensions, database forking, connection pooling.