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Pick 2–5 published tools. Values come from our evidence-checked profiles — an em-dash means unknown, never “no”. Ranking rows reflect the current published methodology for the comparison context.
Microsoft SQL Server vs CockroachDB
Context: Relational Database Management Systems · 23 rows
| Attribute | Microsoft SQL ServerMicrosoft | CockroachDBCockroach Labs |
|---|---|---|
| Identity · Taxonomy | ||
| Documentation | https://learn.microsoft.com/en-us/sql/sql-server/ | https://www.cockroachlabs.com/docs/ |
| Tags | rdbms, sql, microsoft, enterprise, hybrid-cloud | distributed-sql, postgres-compatible, rdbms, cloud-native, high-availability |
| Platform · Deployment | ||
| Delivery model | self-hosted | self-hosted, managed-cloud |
| Pricing · Licensing | ||
| Free plan | true | true |
| Free trial | true | true |
| License model | proprietary | source-available |
| Pricing model | free, usage | free, usage, subscription |
| Source repository | — | https://github.com/cockroachdb/cockroach |
| Trial length | — | 30 |
| Features · Product · Fit | ||
| Core capabilities | relational OLTP engine, T-SQL query language, integrated AI and vector search, JSON and full-text search, high availability and disaster recovery, Azure Arc and cloud integration | distributed ACID transactions, automated failover with zero data loss, horizontal scaling without manual sharding, PostgreSQL compatibility, geo-partitioning and data locality controls |
| Api · Integrations · Ecosystem | ||
| API available | true | true |
| CLI | true | true |
| Security · Privacy · Compliance | ||
| Regulatory compliance | — | PCI DSS, HIPAA |
| Audience · Use · Case | ||
| Best for | A proprietary relational database for organizations standardized on Microsoft tooling, scaling from free developer editions to tier-1 enterprise workloads on Windows, Linux, and Azure. | A source-available distributed SQL database for applications that require strong consistency and continued availability through node, zone, or region failures. |
| Company-size fit | SMB, mid-market, enterprise | SMB, mid-market, enterprise |
| Primary use cases | enterprise transaction processing, hybrid cloud data platforms, AI-powered applications, business intelligence and reporting | globally distributed OLTP, payments and fintech platforms, multi-region SaaS applications, high-availability systems of record |
| Skill level | intermediate | advanced |
| Lifecycle · Versioning | ||
| Changelog/release notes | — | https://www.cockroachlabs.com/docs/stable/releases/ |
| Current version | SQL Server 2025 | 26.3 |
| Maintenance status | active | active |
| Vendor · Maintainer | ||
| Founded year | 1989 | 2015 |
| Headquarters country | United States | United States |
| Vendor type | commercial | commercial |
“—” means unknown (we never treat missing evidence as a negative). Cells reflect each value's current evidence state; superseded or stale values are excluded. Ranking rows are editorial assessments under the cited methodology version — see the Relational Database Management Systems category for definitions.