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SingleStore Helios

singlestore.com

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Spec score 9.3 #3 of 74 in Database Software

What it is

SingleStore Helios is a cloud database service available on AWS, Google Cloud, and Microsoft Azure. It handles transactional and analytical workloads in one database, with storage and compute scaled independently. Its data capabilities include relational records, JSON/BSON documents, vector and full-text search, time-series, geospatial, and key-value data. SingleStore Pipelines can ingest from sources such as Kafka, Amazon S3, and HDFS. For AI workloads, the service includes Jupyter notebooks, data integration services, and a compute service. Listed integrations include Datadog, Terraform, Apache Spark, AWS Glue, Azure Data Factory, dbt, and Fivetran. Helios is available through web and API platforms. The free Shared plan provides one workspace for evaluation, development, and non-production testing, with self-support. Standard is $0.99 a month for managed production workloads, with read replicas, database branching, 30-day monitoring, and support. Enterprise is $1.49 a month and adds online point-in-time recovery, Smart Disaster Recovery, audit logging, and customer-managed encryption keys. The listed availability commitments vary by configuration, reaching 99.99% across two availability zones on paid plans.

Spec sheet

What it does
SingleStore Helios is a managed distributed SQL database combining transactional, analytical, JSON, full-text, vector, time-series and geospatial workloads.Read 15 Oct 2026 · singlestore.com
Product
SingleStore Helios is a cloud database-as-a-service available on leading public clouds.Read 29 Sep 2026 · singlestore.com
Free plan
YesRead 20 Sep 2026 · singlestore.com
Integrations
Listed integrations include AWS Glue, Apache Beam, Apache Flink, Apache Spark, Azure Data Factory, Azure Event Hubs, Confluent Kafka, Fivetran, Informatica, Qlik, Tableau Prep, dbt, Datadog, New Relic and Terraform.Read 15 Oct 2026 · singlestore.com
Security
SingleStore describes security across application security, cloud security, corporate IT security, and governance, risk, and compliance.Read 29 Sep 2026 · singlestore.com
Compliance
SingleStore states that it holds ISO 27001 and SOC 2 Type 2 certifications and maintains a privacy-compliance framework.Read 15 Oct 2026 · singlestore.com
Support
Paid Helios subscriptions include Standard support, with Silver and Platinum tiers offering faster response targets and expanded coverage.Read 15 Oct 2026 · singlestore.com
Headquarters
San Francisco, California, United StatesRead 28 Sep 2026 · singlestore.com
Founded
2011Read 28 Sep 2026 · singlestore.com
AI tools
The service includes Jupyter notebooks, data integration services, and a compute service for AI workloads.Read 29 Sep 2026 · singlestore.com
Analyst API
The Analyst API exposes HTTP endpoints under an apps regional cloud URL for project-level analyst chat operations.Read 15 Oct 2026 · docs.singlestore.com
Availability
SingleStore advertises up to a 99.99% uptime SLA for production Helios deployments.Read 15 Oct 2026 · singlestore.com
Change data capture
Native pipelines provide snapshot loading and CDC from MySQL and MongoDB.Read 15 Oct 2026 · singlestore.com
Cloud providers
Managed Helios runs on Amazon Web Services, Microsoft Azure and Google Cloud Platform.Read 15 Oct 2026 · singlestore.com
Company founded
SingleStore was founded in 2011.Read 15 Oct 2026 · linkedin.com
Company headquarters
The headquarters is listed at 388 Market Street, Suite 860, San Francisco, California 94111.Read 15 Oct 2026 · linkedin.com
Company legal name
The company is identified as SingleStore, Inc.Read 15 Oct 2026 · siliconvalleyinvestclub.com
Company size
LinkedIn lists SingleStore as a privately held company with 201–500 employees.Read 15 Oct 2026 · linkedin.com
Data model
The product overview lists relational data, JSON/BSON documents, vector search, full-text search, time-series, geospatial, and key-value capabilities.Read 29 Sep 2026 · singlestore.com
Developer resources
The developer hub provides API references, application guides, migration guides, notebooks, training, forums, GitHub resources and release notes.Read 15 Oct 2026 · singlestore.com
Documentation depth
The cloud documentation includes getting-started, connection, database, loading, querying, AI, security, reference, release-notes and support sections.Read 15 Oct 2026 · docs.singlestore.com
Enterprise features
The pricing page lists online point-in-time recovery, Smart DR, audit logging, and customer-managed encryption keys for Enterprise.Read 29 Sep 2026 · singlestore.com
Free access
Helios Shared clusters do not consume compute credits, and SingleStore also offers a free Dev Image for development and testing.Read 15 Oct 2026 · docs.singlestore.com
Free enterprise trial
Self-managed documentation states that a 30-day Enterprise trial is available.Read 15 Oct 2026 · docs.singlestore.com
Funding
Crunchbase lists 36 investors, including Prosperity7 Ventures and Goldman Sachs, and identifies a Series F round.Read 15 Oct 2026 · crunchbase.com
Iceberg integration
Helios can ingest from and write to Apache Iceberg tables, with external-table querying and bidirectional sharing listed as forthcoming or preview capabilities.Read 15 Oct 2026 · singlestore.com
Ingestion
SingleStore Pipelines can ingest data from sources such as Kafka, Amazon S3, and HDFS.Read 29 Sep 2026 · singlestore.com
JSON support
JSON is supported as a native workload alongside relational data.Read 15 Oct 2026 · singlestore.com
License model
SingleStore is proprietary rather than open source; paid Standard and Enterprise licenses are required for self-managed production deployments.Read 15 Oct 2026 · docs.singlestore.com
Limit: cost
TrustRadius reviewers say pricing can be expensive for smaller organizations and lacks transparency; G2 reviewers describe managed pricing as hefty and procurement as onerous.Read 15 Oct 2026 · trustradius.com
Limit: feature maturity
TrustRadius reviewers report gaps in pipeline parameterization and monitoring, column mutations, foreign keys, unique constraints and diagnostic tooling.Read 15 Oct 2026 · trustradius.com
Limit: Kubernetes monitoring
A Gartner Peer Insights critical review says the Kubernetes version has much more limited monitoring than the cloud service.Read 15 Oct 2026 · gartner.com
Management API
A REST Management API creates and manages workspace groups and workspaces.Read 15 Oct 2026 · singlestore.com
Outages
IsDown reports eight incidents since March 2025, including a May 8, 2026 AWS N. Virginia operational issue and a May 7, 2026 portal outage.Read 15 Oct 2026 · isdown.app
Pipelines
SingleStore Pipelines ingest Kafka, Amazon S3, HDFS and Iceberg data, supporting JSON, Avro, Parquet and CSV formats.Read 15 Oct 2026 · singlestore.com
Praise: performance
TrustRadius reviewers repeatedly praise sub-second analytical queries, horizontal scalability, fast Kafka and S3 ingestion, and consolidation of OLTP and OLAP workloads.Read 15 Oct 2026 · trustradius.com
Praise: usability and support
G2 reviewers describe fast ingestion, responsive support, thorough documentation, database branching and multi-cloud managed service coverage.Read 15 Oct 2026 · g2.com
Rating on Capterra
4.5 out of 5 from 39 reviews.Read 15 Oct 2026 · capterra.com
Rating on G2
4.5 out of 5 from 118 reviews.Read 15 Oct 2026 · g2.com
Rating on Gartner Peer Insights
4.4 out of 5 from 0 reviews shown on the currently rendered page.Read 15 Oct 2026 · gartner.com
Rating on TrustRadius
8.2 out of 10 from 120 reviews and ratings.Read 15 Oct 2026 · trustradius.com
Real-time analytics
SingleStore is designed for low-latency queries and concurrent operational and analytical processing in one engine.Read 15 Oct 2026 · singlestore.com
Reliability
The security page says production Helios deployments across AWS, Microsoft Azure, and Google Cloud Platform maintain up to a 99.99% uptime SLA.Read 29 Sep 2026 · singlestore.com
Security defaults
Helios documentation says default protections include encryption at rest and in transit, removal of public access and strong network boundaries.Read 15 Oct 2026 · docs.singlestore.com
Self-hosting
SingleStore can be deployed as a self-managed production environment or as a local Docker Dev Image.Read 15 Oct 2026 · docs.singlestore.com
Self-managed free limits
The free Dev Image has no time limit but is capped at 8 vCPUs and 64 GB RAM.Read 15 Oct 2026 · docs.singlestore.com
Standard limits
The pricing page describes Standard as intended for general-purpose production workloads and lists read replicas, database branching, 30-day monitoring, and Standard Support.Read 29 Sep 2026 · singlestore.com
Storage and compute
Helios scales storage independently of compute.Read 29 Sep 2026 · singlestore.com
Storage architecture
The platform offers Universal Storage with MySQL wire compatibility and an ANSI SQL data model.Read 15 Oct 2026 · singlestore.com
Supported local development
The Dev Image is a two-node Docker deployment with one aggregator and one leaf and is intended for laptops or CI/CD environments.Read 15 Oct 2026 · docs.singlestore.com
Vector capability
Helios includes AI vector matching functions and vector-database support.Read 15 Oct 2026 · singlestore.com
Workloads
It supports transactional and analytical workloads in one database.Read 29 Sep 2026 · singlestore.com

Plans and prices

Shared Free 1 free workspace · shared compute · all SQL and programmability · monitoring · self-support · non-production evaluation Read 15 Oct 2026 · singlestore.com
Standard $0.99 a month billed monthly Managed production workloads · Read replicas · Database branching · 30-day monitoring · 99.9% SLA in one availability zone or 99.99% SLA across two availability zones Read 20 Sep 2026 · singlestore.com
Enterprise $1.49 a month billed monthly Online point-in-time recovery · Smart Disaster Recovery · Audit logging · Customer-managed encryption keys · 99.9% SLA in one availability zone or 99.99% SLA across two availability zones Read 20 Sep 2026 · singlestore.com
Standard Priced on request Starts at $0.99/hr; actual cost is based on usage General-purpose production workloads · Standard Support · 99.9% SLA (1 AZ) or 99.99% SLA (2 AZ) Read 29 Sep 2026 · singlestore.com
Enterprise Priced on request Starts at $1.49/hr; actual cost is based on usage Enhanced DR and security for customer-facing workloads · includes Standard features Read 29 Sep 2026 · singlestore.com
BYOC Standard Priced on request managed Helios in your VPC · read replicas · database branching · 30-day monitoring · standard support Read 15 Oct 2026 · singlestore.com

Every SingleStore Helios plan and price →

Strong points and limits

Strong points

  • Supports transactional and analytical workloads in one database.
  • Storage scales independently from compute.
  • Available on AWS, Google Cloud, and Microsoft Azure.
  • Pipelines ingest from Kafka, Amazon S3, and HDFS.
  • Enterprise includes online point-in-time recovery.

Limits

  • Shared is limited to one workspace and self-support.
  • Shared is for non-production testing, not production workloads.
  • Paid plans are billed monthly.
  • Availability commitments depend on deployment configuration.

Who it suits

Helios may suit teams running transactional and analytical workloads together or working with varied data types. Its free Shared workspace is intended for evaluation, development, and non-production testing; paid plans are described for production workloads.

Verdict

Helios combines several data models and workload types with cloud-provider and integration options. Its plan details distinguish a self-supported evaluation workspace from paid production plans.

Where Specifiction places it

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