# StarRocks

> A fast, open-source analytical database engine delivering sub-second query performance at scale

- **Canonical URI:** https://www.vioscale.ai/software/starrocks
- **Category:** Data Warehouse Software
- **Homepage:** https://www.starrocks.io
- **Also known as:** starrocks
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-16T21:39:39.865Z

## Vioscale score

**39.4 / 100**, confidence 14% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 45.8 | 0.063 | 2.9 | ✓ |
| repo_stars | 0 | 0.026 | 0 | - |
| integrations | 33.8 | 0.07266666666666667 | 2.5 | ✓ |
| dependent_projects | 0 | 0.063 | 0 | - |
| dev_activity | 0 | 0.094 | 0 | - |
| release_cadence | 0 | 0.052 | 0 | - |
| security_posture | 0 | 0.115 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 0 | 0.042 | 0 | - |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-16, [verify at source](https://www.starrocks.io). Independently observed._

Open source · Free tier

> Free and open source

## About

An open-source analytical database optimized for real-time analytics with sub-second latency on complex queries. It queries directly from open lakehouse formats like Iceberg and Delta Lake without data copying, and handles high-concurrency workloads for AI agents and analytics.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, Linux
- **Deployment:** Cloud / SaaS, Hybrid, Self-hosted

## Integrations (14)

_Independently observed._

- Apache Iceberg
- Apache Hudi
- Apache Hive
- Delta Lake
- Apache Kafka
- Airbyte
- Apache Superset
- Min.IO
- dbt Labs
- Alibaba Cloud EMR
- AWS
- ByteDance Volcano Engine
- CelerData
- Mirrorship

## Capabilities

_The capabilities that matter for Data Warehouse Software. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Deployment** | |
| Deployment | Hybrid |
| **Architecture** | |
| Architecture | Separated storage/compute |
| Compute model | Clusters |
| **Query** | |
| SQL dialect | ANSI SQL |
| **Interoperability** | |
| Table-format support | Apache Iceberg, Apache Hudi, Apache Hive, Delta Lake |
| **Scale** | |
| Concurrency scaling | Manual |
| **Ingestion** | |
| Streaming ingest | ✓ |
| **Data model** | |
| Semi-structured (JSON/VARIANT) | - |
| **Analytics** | |
| ML / in-DB functions | ✗ |
| **Sharing** | |
| Data sharing / marketplace | ✗ |
| **Query** | |
| Federation / lakehouse query-in-place | ✓ |
| **Licensing** | |
| Licence class | Source-available |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 14 | [link](https://www.starrocks.io) | 2026-08-16 | 60% (medium) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://www.starrocks.io) | 2026-08-16 | 60% (medium) |
| pricing.model | open_source | [link](https://www.starrocks.io) | 2026-08-16 | 60% (medium) |
| pricing.price_level | free | [link](https://www.starrocks.io) | 2026-08-16 | 60% (medium) |

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*Source: Vioscale (https://www.vioscale.ai/software/starrocks). Independent, evidence-based software intelligence. Cite the canonical URI.*