IBM Db2 Alternatives (September 2025)

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.

Scale AI workloads, for all your data, anywhere, with watsonx.data.

IBM Netezza Performance Server is a data warehouse for demanding hybrid-cloud environments available as SaaS and for self-hosting through IBM Cloud Pak for Data System.

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

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

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.

IBM Z mainframe servers and software deliver secure, reliable, and fast IT infrastructure for digital transformation.

Connect apps, services and data with the IBM Cloud Pak for Integration platform, the most comprehensive integration software solution.

IBM Cloud Pak for Data is a modular set of integrated software components for data analysis, organization and management.

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.

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

IBM Cloudant is a fully managed JSON document database that offers independent serverless scaling of provisioned throughput capacity and storage. Cloudant is compatible with Apache CouchDB and accessible through a simple to use HTTPS API for web, mobile, and IoT applications.

Rapidly create and deploy models for complex applications with VMware Tanzu Greenplum. Learn more about how to scale your enterprise analytics here.

IBM CICS Transaction Server for z/OS drives operational efficiencies while increasing service agility, with a service delivery platform for cloud computing.

Optimize, modernize and cloud-enable your WebSphere applications and operations to increase efficiency while reducing costs and maximizing infrastructure utilization.

Cloudera delivers a hybrid data platform with secure data management and portable cloud-native data analytics.

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.

IBM SPSS Modeler provides predictive analytics to help you uncover data patterns, gain predictive accuracy and improve decision making.

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

For more than a century, IBM has been a global technology innovator, leading advances in AI, automation and hybrid cloud solutions that help businesses grow.

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

For more than a century, IBM has been a global technology innovator, leading advances in AI, automation and hybrid cloud solutions that help businesses grow.

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

IBM Planning Analytics is business performance management software with planning, forecasting and reporting features.

Make Big Data your biggest ally with SAP IQ software, our extreme-scale relational database management system (RDBMS).

IBM Turbonomic software uses AI to optimize the performance, cost and compliance of hybrid cloud and multicloud environments.

IBM App Connect is application integration software that connects applications and data sources. It features a no-code interface with hundreds of prebuilt connectors, plus the ability to create custom connectors. It can be deployed on-premises, on any cloud, or as a fully managed service on AWS.

IBM Watson Discovery is an API to search and answer questions about business documents using custom NLP and Large Language Models from IBM Research. It is available as SaaS or for self-hosting within IBM Cloud Pak for Data.

IBM FileNet Content Manager provides low-code tools and capabilities to help create meaningful business applications on any cloud.

Drive faster, more reliable online transaction processing (OLTP) for less with SAP Adaptive Server Enterprise. The high-performance SQL database server uses a relational model to power transaction-based application on premise or in the cloud.

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

Vertica provides a best-in-class, unified analytics platform that will forever be independent from underlying infrastructure.

Cognos Analytics is your trusted AI co-pilot for smarter analytics and confident decisions.

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.

Amazon Relational Database Service (RDS) is a fully managed, open-source cloud database service that allows you to easily operate and scale your relational database of choice, including Amazon Aurora, PostgreSQL, SQL Server, and MySQL.

The Enterprise PL/I compiler provides the essential tools for creating and maintaining mission-critical PL/I applications for execution on IBM Z.

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.

IBM Power servers accelerate big data insights and hybrid cloud deployment with an open server ecosystem.

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

Trusted cloud-based business network to streamline, automate and fully digitize B2B transitions, augmenting the power of EDI with API capabilities.

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

Services from IBM works with the world’s leading companies to reimagine and reinvent their business through technology.

Teradata delivers harmonized data and trusted AI to the world’s largest enterprises.

Teradata delivers harmonized data and trusted AI to the world’s largest enterprises.

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

Get started with Microsoft SQL Server downloads. Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs.

IBM LinuxONE is an enterprise-grade Linux server that brings together IBM’s experience is building Z mainframe systems with the openness of the Linux operating system.

IBM Cloud for VMware Solutions is hosting for VMware workloads. Configurations range from self-managed to fully IBM-managed on single- or multi-tenant IBM Cloud servers.

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.

IBM Watson Studio is an IDE to build, run and manage AI models. It is available as SaaS or for self-hosting as part of IBM Cloud Pak for Data.

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

See how a managed cloud services approach helps mitigate potential tension between traditional IT management and DevOps culture.

IBM InfoSphere Master Data Management is master data management software to consolidate and govern business data. It is available for self-hosting, as managed SaaS, and in IBM Cloud Pak for Data.

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

IBM DataStage is a data integration tool that offers a visual interface for designing, developing and deploying data pipelines.

IBM Event Streams is an event streaming software built on open-source Apache Kafka. It is available as a fully managed service on IBM Cloud or for self-hosting.

IBM MQ is a family of middleware products for point-to-point and publish-subscribe messaging. MQ is available as as SaaS on IBM Cloud, as a hardware appliance, and for self-hosting, including on z/OS.

IBM watsonx Assistant provides customers with fast, consistent and accurate answers across any application, device or channel.

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 broadest selection of relational and NoSQL purpose-built databases, fully managed, high performance, and ready to scale.

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

Build blazing fast search and AI applications in record time.

IBM InfoSphere Optim enables you to manage data from requirements through retirement to improve business agility, while reducing costs.

High Performance Database

A comprehensive decision automation solution that helps discover, capture, analyze, automate and govern rules-based decisions on premises or on the cloud.

MonetDB - MonetDB

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

IBM InfoSphere Information Governance Catalog can help you turn your data into trusted, meaningful information.

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

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

IBM Maximo Application Suite is a set of applications for asset monitoring, management, predictive maintenance and reliability planning. It’s available as managed SaaS or deployable in any Red Hat OpenShift environment.

Snowflake enables organizations to learn, build, and connect with their data-driven peers. Collaborate, build data apps & power diverse workloads in the AI Data Cloud.

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

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

IBM Sterling B2B Integrator helps companies integrate all their complex B2B and EDI processes across their partner communities in a single B2B gateway.

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

Realtime distributed OLAP datastore

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

The Unified Data Lakehouse Platform for Self-Service Analytics and AI. Dremio provides the fastest SQL engine with the best price-performance for Apache Iceberg

IBM Edge Computing, combined with 5G, is helping create new business opportunities across industries by acting on insights closer to where data is created.

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

Freely run your open-source and proprietary database ops in cloud, on-premise, and hybrid environments at scale with our AI-driven automation solutions, CC or CCX.

IBM PowerVM software is a virtualization environment that can run AIX, IBM i and Linux virtual machines on IBM Power servers.

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

Watson Natural Language Understanding is an API uses machine learning to extract meaning and metadata from unstructured text data. Is is available as a managed service or for self-hosting.

IBM watsonx Code Assistant is a solution that leverages generative AI to accelerate code generation and increase developer productivity.

Empower decisions with IBM SPSS Statistics. Harness advanced analytics tools for impactful insights. Explore SPSS features for precision analysis.

IBM Cloud Pak for Business Automation is a modular set of integrated software components for operations management and automation.

Lower TCO. Migrate SQL Server workloads to the cloud to get the HA/DR and security of SQL Server combined with the flexibility and hybrid connectivity of Azure.

Get FREE next-gen database performance monitoring with DBmarlin. Monitor MySQL, PostgreSQL, Oracle, SQL Server, CockroachDB, MariaDB, and IBM DB2 easily.

Evaluate the content and structure of your data for consistency and quality. Improve data accuracy through inferences and identifying anomalies.

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

Securely manage your access and permissions to SQL, NoSQL, and Cloud databases with DBHawk, the all-in-one data platform by Datasparc.

IBM Instana Observability is the gold standard of incident prevention with automated full-stack visibility, 1-second granularity and 3-seconds to notify.

NAZAR.AI mission is to tackle‍ inefficiencies in databases. We've helped to fix thousands of database performance issues. The manner in which databases manage system load directly influences costs and outcomes. When properly utilized, databases can work wonders. We're here to support you.

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

IBM Cloud Kubernetes Service enables the orchestration of intelligent scheduling, self-healing and horizontal scaling.

Build responsible, transparent and explainable AI workflows with watsonx.governance.

Stream live, and manage recorded video content. Cloud streaming platform for video hosting, transcoding, multi-platform playout, and analytics.