StarTree Alternatives (September 2025)

Realtime distributed OLAP datastore

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.

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.

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

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.

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

Build blazing fast search and AI applications in record time.

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

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.

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

Deep.BI offers expert assistance in building and maintaining real-time analytics and observability platforms, powered by technologies like Apache Druid, Flink, and Kafka. With 7 years on the market, we've served over 50 enterprises globally, managing 200+ Druid & Flink clusters. Contact us for your next-gen data pipelines solutions.

Leverage change data capture to replicate data from databases to your data warehouse or data lake with low latency and no impact to database performance.

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

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

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!

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

ThoughtSpot is the AI-Powered Analytics platform that empowers everyone to ask any data questions in natural language, get accurate answers, and take action.

Estuary Flow is the most reliable real-time data integration platform for ETL, ELT, CDC and streaming pipelines. Build and automate data pipelines. Try it free!

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

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.

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

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

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.

Build ClickHouse-based analytics applications that detect, analyze, and leverage real-time insights for any use case in any environment.

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

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

TapData is a real-time data integration and data as a service platform that provides seamless connectivity with over 100+ databases, MongoDB,SaaS, and file systems.

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

Insigna - The complete Platform for Real-time Analytics, Data Orchestration, Data Ops and Data Quality Automation

Qubole is the open data lake company . Open, simple and secure data lakes for machine learning, streaming analytics, data exploration, and ad-hoc analytics.

Confluent makes it easy to connect your apps, data systems, and entire business with secure, scalable, fully managed Kafka and real-time data streaming, processing, and analytics.

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

Discover how AtScale's semantic layer solution can you help make smarter data-driven decisions at scale and build a self-service data-driven culture.

Data consolidation on the fly | Virtual database | Vendor-agnostic dashboards | BI and Big Data analytics on steroids

Use dbt to build reliable data models quickly and collaboratively—featuring version control, automated documentation, and integrated testing.

TimeXtender is a holistic, metadata-driven solution for data integration, empowering you to build data solutions 10x faster while reducing costs by 70%.

VaultSpeed is the only solution that lets you automate every step of your cloud data warehouse, lakehouse or mesh. Setup, maintenance and beyond.

Easily manage and analyze data with Panoply, the easiest cloud data platform. Try Panoply's no-code data warehouse for free & connect your data in minutes.

Find, Understand, Use your data assets. With CastorDoc, your data is well documented and discoverable by everyone on your team.

Empower software engineers to prepare and deliver the most complex application data for analytics & AI, in minutes! Enjoy the cost savings and scale of a cloud-native Lakehouse, without the engineering pain.

Select Star is an automated data catalog, data lineage, and data documentation platform designed for data discovery and data governance.

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

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.

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

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.

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

XMPro offers a revolutionary suite of real-time business process and intelligence tools designed to transform industrial operations into intelligent powerhouses

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

Aiven for Apache Kafka – Managed event streaming Kafka service ✓ Microservices ✓ Event-driven architecture ✓ Streaming pipelines ✓

Learn how Stardog's Enterprise Knowledge Graph platform is the key to building a data fabric.

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

Easily develop and run massively parallel data transformation and processing programs in U-SQL, R, Python, and .NET over petabytes of data.

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

Keboola: All-in-one data platform, 700+ integrations, AI tools. Empower your teams with self-serviced data reports. Start your free project today.

Amazon EMR is a cloud big data platform for running large-scale distributed data processing jobs, interactive SQL queries, and machine learning applications using open-source analytics frameworks such as Apache Spark, Apache Hive, and Presto.

Lumenore is an AI-powered business intelligence and analytics platform that helps businesses turn their data into actionable insights with no code software.

hc1 Insights helps labs extend their capabilities by empowering them to leverage the insights within their own data to optimize operations, engage with providers and inform testing and treatment decisions.

Discover Acceldata's data observability platform to improve data reliability, optimize costs, and enhance operational efficiency across hybrid environments.

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.

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.

Amazon Athena is a serverless, interactive analytics service that provides a simplified and flexible way to analyze petabytes of data where it lives.

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

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

Make smarter decisions! Quasar is a software platform that can capture unlimited raw timeseries data and refine them on demand, unlocking a new level of insights and efficiency.

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

Transform legal, investigatory, and compliance data into responsive insights with Casepoint's secure AI-powered data discovery platform. Seamlessly identify, collect, preserve, and discover data at enterprise scale

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

Empower your business decisions with our cutting-edge customer insights platform. Uncover valuable data-driven strategies and trends.

D&B Finance Analytics is the complete AI-driven credit-to-cash platform from Dun & Bradstreet, a global leader and data, analytics, and risk management.

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.

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

The self-managed version of Hazelcast Platform allows you to deploy Hazelcast within your preferred environment. Get started instantly!

Explore Facttwin Industrial IoT Analytics & Production Monitoring. Optimize Operations with Real-time Insights and Predictive Machine Health Monitoring.

MonetDB - MonetDB

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

Eliminate virtually all complexities of operating a data warehouse and securing your data with a cloud data warehouse service. Oracle Autonomous Data Warehouse is a data and analytics platform that automates patching, provisioning, tuning, scaling, and security without human intervention.

Launch AI apps for business intelligence that boost user engagement and drive actual impact. Quick integration. Cloud native. Data governance baked in.

With a Data Intelligence Engine that understands your data’s uniqueness, the Databricks Platform allows you to infuse AI into every facet of your business.

Ivanti Neurons for IIoT enables supply chain businesses to automate and optimize operations, collect and analyze data and boost operational efficiency.

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.

Develop a view on private companies in minutes with Gain.pro. Access insights on financial sponsors, deals, industries and more to gain your competitive edge.

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

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

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.

Unlock the full potential of Apache Airflow® with Astronomer’s managed platform. Ensure reliable data delivery, seamless integrations, and dynamic scaling to power your data products and AI. Trusted by top data teams globally.

Matillion helps teams get data business-ready, faster. Thousands of enterprises trust us to load, transform, sync, and orchestrate their data in the cloud.

Accelerate your eCommerce data and analytics journey with Saras Analytics. With our cloud data pipeline (Daton) and on-demand consulting services, get a 360° view of your customers!

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

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

Azure Synapse Analytics is a limitless analytics service that brings together enterprise SQL data warehousing and big data analytics services.

Ask a question, and Qatalog becomes your trusted knowledge navigator — instantly delivering accurate answers. Powered by AI.

Lead your business fearlessly with data using Alation's industry-leading data intelligence platform. Discover, understand, & trust your data like never before.

With conversational AI we evolve the relationship of companies with their customers : Conversation Assistants, Speech Analytics, Collection, SAC, Qualified Leads.

Apex is an enterprise grade native YARN big data-in-motion platform that unifies stream processing as well as batch processing.

Profit powered by data. Take action with Conjura to supercharge your eCommerce store growth with SKU-level analytics and beyond

Apache Kafka: A Distributed Streaming Platform.