EMS Data Comparer for SQL Server
Database comparison software
Database software
- Features
- Ease of use
- Ease of management
- Quality of support
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- Market presence
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$60 one-time per license
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What is EMS Data Comparer for SQL Server
EMS Data Comparer for SQL Server is a Windows desktop tool for comparing and synchronizing table data between Microsoft SQL Server databases. It targets database administrators and developers who need to identify row-level differences and generate scripts to align data across environments (for example, development, test, and production). The product focuses on data comparison rather than schema design, and it supports interactive review of differences before applying changes.
Interactive difference review
The UI presents differences in a way that allows users to inspect mismatched rows and decide what to synchronize. This is useful when only a subset of differences should be applied (for example, excluding audit tables or volatile data). Interactive review reduces the risk of blindly overwriting data.
Focused SQL Server data diff
The tool is purpose-built for comparing SQL Server table data and highlighting row-level differences. It supports common workflows such as validating reference/lookup tables and checking environment drift. This narrower scope can make it simpler to use for data-only synchronization tasks than broader database IDEs.
Synchronization script generation
It generates SQL statements to synchronize data based on detected differences. This supports controlled deployment workflows where changes are reviewed and executed through scripts rather than direct edits. Script-based output also helps teams align changes with change-management or release processes.
Limited to SQL Server
The product is specific to Microsoft SQL Server, so it does not address cross-database comparison needs. Organizations with mixed database estates typically require additional tools for other platforms. This can increase tooling fragmentation across teams.
Primarily data, not schema
It focuses on comparing and synchronizing table data rather than providing a full schema comparison and DevOps-style change automation. Teams needing end-to-end database lifecycle capabilities (schema diff, migrations, CI/CD integration) may need complementary products. This can complicate standardization on a single workflow.
Windows desktop deployment model
As a desktop application, it typically fits individual-user usage rather than centralized, browser-based access. This can be less convenient for distributed teams or locked-down environments that prefer server-hosted tools. Automation and headless execution options are generally more limited than CLI-first approaches.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Business | 1 Year Maintenance: $110; 2 Year Maintenance: $154; 3 Year Maintenance: $187 (VAT not included) | Commercial/business license. Offered as one-time license purchases with optional maintenance bundled for 1/2/3 years. Delivered via electronic software delivery. |
| Non-commercial | 1 Year Maintenance: $60; 2 Year Maintenance: $84; 3 Year Maintenance: $102 (VAT not included) | Non-commercial (academic/individual) license; requires application. Same delivery/maintenance model as Business. |
Additional notes:
- The vendor’s product page states a fully-functional 30-day free trial is available (trial limitations: compares up to 10 tables).
- Purchases are processed via PayPro Global; EMS states a 30-day money-back guarantee and free updates/support during the maintenance period.
