# DuckDB vs StarRocks

**Leader by Vioscale score:** DuckDB

| Attribute | DuckDB | StarRocks |
|---|---|---|
| **Vioscale score** | 62.4 (56% (medium)) | 39.4 (14% (low)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 1 | - |
| adoption.github_stars | 40,661 | - |
| adoption.package_downloads_weekly | 17,889,302 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | An in-process SQL analytical database that runs natively in applications across operating systems and environments. Supports querying files and cloud data directly with a SQL dialect and includes vector search capabilities. | 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. |
| features.capabilities | `{"in_db_ml":true,"deployment":"embedded","sql_dialect":"vendor","license_class":"permissive","table_formats":"Parquet, CSV, JSON, Iceberg, Delta Lake, Vortex, DuckLake, Lance, Arrow, Avro, E","semi_structured":"functional","federation_query":true}` | `{"in_db_ml":false,"deployment":"hybrid","sql_dialect":"ansi","architecture":"separated","data_sharing":false,"compute_model":"clusters","license_class":"source_available","table_formats":"Apache Iceberg, Apache Hudi, Apache Hive, Delta Lake","federation_query":true,"streaming_ingest":true,"concurrency_scaling":"manual"}` |
| integrations.count | 27 | 14 |
| integrations.list | `[{"name":"Postgres"},{"name":"AWS"},{"name":"S3"},{"name":"Azure"},{"name":"Google Cloud"},{"name":"Hugging Face"},{"name":"SQLite"},{"name":"MySQL"},{"name":"Iceberg"},{"name":"Delta Lake"},{"name":"Parquet"},{"name":"JSON"},{"name":"Arrow"},{"name":"Avro"},{"name":"Pandas"},{"name":"dplyr"},{"name":"Jupyter"},{"name":"Marimo"},{"name":"Claude"},{"name":"Cloudflare"},{"name":"ODBC"},{"name":"HTTP"},{"name":"Excel"},{"name":"Vortex"},{"name":"DuckLake"},{"name":"Lance"},{"name":"Geospatial formats"}]` | `[{"name":"Apache Iceberg"},{"name":"Apache Hudi"},{"name":"Apache Hive"},{"name":"Delta Lake"},{"name":"Apache Kafka"},{"name":"Airbyte"},{"name":"Apache Superset"},{"name":"Min.IO"},{"name":"dbt Labs"},{"name":"Alibaba Cloud EMR"},{"name":"AWS"},{"name":"ByteDance Volcano Engine"},{"name":"CelerData"},{"name":"Mirrorship"}]` |
| language.primary | C++ | - |
| license.spdx | MIT | - |
| market.availability | `{"hqCountry":"NL","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"mac":true,"web":true,"linux":true,"windows":true}` | `{"cli":true,"linux":true}` |
| pricing | `{"type":"open_source","summary":"Free, open source under MIT license","freeTier":true,"sourceUrl":"https://duckdb.org","retrievedAt":"2026-08-14T15:30:03.636Z"}` | `{"type":"open_source","summary":"Free and open source","freeTier":true,"sourceUrl":"https://www.starrocks.io","retrievedAt":"2026-08-16T21:36:41.823Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | - |
| release.cadence_days | 28 | - |
| release.history | `[{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.5.5","date":"2026-07-22T10:51:50Z","type":"stable","version":"v1.5.5"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.5.4","date":"2026-06-17T10:45:53Z","type":"stable","version":"v1.5.4"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.4.5","date":"2026-06-17T10:42:38Z","type":"stable","version":"v1.4.5"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.5.3","date":"2026-05-20T11:50:43Z","type":"stable","version":"v1.5.3"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.5.2","date":"2026-04-13T10:46:51Z","type":"stable","version":"v1.5.2"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.5.1","date":"2026-03-23T12:10:58Z","type":"stable","version":"v1.5.1"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.5.0","date":"2026-03-09T12:40:59Z","type":"stable","version":"v1.5.0"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.4.4","date":"2026-01-26T12:08:09Z","type":"stable","version":"v1.4.4"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.4.3","date":"2025-12-09T10:20:40Z","type":"stable","version":"v1.4.3"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.4.2","date":"2025-11-12T13:04:29Z","type":"stable","version":"v1.4.2"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.4.1","date":"2025-10-07T10:29:57Z","type":"stable","version":"v1.4.1"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.4.0","date":"2025-09-16T10:17:31Z","type":"stable","version":"v1.4.0"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.3.2","date":"2025-07-08T10:39:09Z","type":"stable","version":"v1.3.2"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.3.1","date":"2025-06-16T13:54:58Z","type":"stable","version":"v1.3.1"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.3.0","date":"2025-05-21T16:04:19Z","type":"stable","version":"v1.3.0"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.2.2","date":"2025-04-08T08:44:15Z","type":"stable","version":"v1.2.2"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.2.1","date":"2025-03-05T18:03:02Z","type":"stable","version":"v1.2.1"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.2.0","date":"2025-02-05T13:57:07Z","type":"stable","version":"v1.2.0"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.1.3","date":"2024-11-04T13:59:58Z","type":"stable","version":"v1.1.3"},{"url":"https://github.com/duckdb/duckdb/releases/tag/v1.1.2","date":"2024-10-14T11:41:35Z","type":"stable","version":"v1.1.2"}]` | - |
| reliability.status_page | yes | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=python-duckdb&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Data Warehouse Software)

| Capability | DuckDB | StarRocks |
|---|:--:|:--:|
| **Deployment** |  |  |
| Deployment | Embedded | Hybrid |
| **Architecture** |  |  |
| Architecture | - | Separated storage/compute |
| Compute model | - | Clusters |
| **Query** |  |  |
| SQL dialect | Vendor-specific | ANSI SQL |
| Federation / lakehouse query-in-place | ✓ | ✓ |
| **Interoperability** |  |  |
| Table-format support | Parquet, CSV, JSON, Iceberg, Delta Lake, Vortex, DuckLake, Lance, Arrow, Avro, E | Apache Iceberg, Apache Hudi, Apache Hive, Delta Lake |
| **Scale** |  |  |
| Concurrency scaling | - | Manual |
| **Ingestion** |  |  |
| Streaming ingest | - | ✓ |
| **Data model** |  |  |
| Semi-structured (JSON/VARIANT) | Functional | - |
| **Analytics** |  |  |
| ML / in-DB functions | ✓ | ✗ |
| **Sharing** |  |  |
| Data sharing / marketplace | - | ✗ |
| **Licensing** |  |  |
| Licence class | Permissive OSS | Source-available |

*Source: Vioscale. Generated 2026-09-01T14:44:27.369Z. "-" = undocumented, not absent.*