Alternatives to SingleStore Helios

SQLite

SQLite suits applications needing local database storage where writer concurrency is low and content is less than a terabyte.

Firestore

Firestore suits developers building AI, web, or mobile applications who need a managed document database with real-time and offline client support.

TiDB Cloud

TiDB Cloud suits teams seeking a managed MySQL-compatible distributed SQL database for transactional and analytical workloads.

Amazon Timestream

It suits teams needing managed time-series storage, retention policies, scaling and AWS-connected ingestion.

Azure SQL Database

Azure SQL Database suits application teams seeking a managed relational database with T-SQL access and integrations across Azure services.

Exasol

Exasol SaaS is described for organizations needing multi-departmental analytics, in-database machine learning or AI, and complex data integration or virtualization.

Amazon DynamoDB

DynamoDB may suit teams building cloud applications that need automatic scaling, multi-Region operation, or managed NoSQL storage.

Apache Cassandra

Cassandra suits teams managing large active datasets who need a self-managed distributed database and control over deployment and consistency.

HSQLDB

HSQLDB suits developers and organizations that can run a Java database themselves and need embedded or server modes.

Neo4j

Neo4j suits developers and organizations working with connected data who need a property graph model and graph query tools.

MarkLogic

MarkLogic is listed for industries including financial services, insurance, pharma, manufacturing, media, national security, and government.

Vespa

Vespa is for teams building AI applications where search quality, ranking, fresh real-time data, or growing retrieval traffic matter.

Druid suits teams building user-facing analytics or working with streaming data, low-latency queries and ad hoc exploration.

Apache IoTDB

IoT teams that need time-series storage across edge and cloud environments may find IoTDB relevant, particularly in the listed industrial scenarios.

Chroma

Chroma suits teams building AI applications that need vector search, metadata filtering, or integrations with embedding and application frameworks.

Google Cloud SQL

Cloud SQL suits teams that need managed relational databases and integrations across Google Cloud or other listed tools.

IBM Db2

Db2 suits enterprise applications, AI assistants, cloud-native data-intensive applications, and CRM or ERP systems.

ArcadeDB

ArcadeDB suits developers who need graph and other data models in one database engine, or who want embedded Java use or a standalone server.

Express is presented for learning and desktop or small server applications.

CockroachDB Cloud

CockroachDB Cloud suits teams building relational applications that need managed operations, horizontal scaling, or deployments across cloud providers and regions.

Teradata Cloud is aimed at large enterprises, including organizations in financial services, healthcare, life sciences, manufacturing, telecommunications, and transportation.

InfluxDB

InfluxDB suits teams working with timestamped data for industrial operations, observability or AI applications.

Pinecone

Pinecone suits developers building semantic search, recommendations or retrieval-augmented generation applications.