Compare and Sync SQL Server Schema and Data

MssqlMerge is an easy to use diff & merge tool for Microsoft SQL Server databases.

Compare and sync both schema and data
GUI for Windows; CLI for Windows & Linux
Free version: no signup, no ads, no telemetry, limited sessions
Standard version: perpetual license, 14-day free trial
For SQL Server 2008 - 2025 and SQL Azure
Why KS DB Merge Tools

Screenshots and Use Cases

Scroll the gallery and click on the image title to open the use case with detailed steps.
Or explore the app's key features by watching our short video walkthrough (about 3 minutes).

MssqlMerge - Schema changes summary (thumbnail)

MssqlMerge - Data changes summary (thumbnail)

MssqlMerge - Compare and synchronize data (thumbnail)

MssqlMerge - Compare custom query result (thumbnail)

MssqlMerge - Compare and synchronize table definition (thumbnail)

MssqlMerge - Automation and Scripting (thumbnail)

MssqlMerge - Compare non-table schema objects (thumbnail)

MssqlMerge - Compare object definition (thumbnail)

Use Case:Schema changes summary

Use Case:Data changes summary

MssqlMerge - Compare and synchronize data

Use Case:Compare table data

MssqlMerge - Compare custom query result

Use Case:Compare custom query result

MssqlMerge - Compare and synchronize table definition

Use Case:Compare table schema

Use Case:Automation and Scripting

MssqlMerge - Compare non-table schema objects

Use Case:Compare list of objects

Use Case:Compare object definition

Free vs Standard

	Free	Standard
Compare schema	All features	All features
Compare data	All features	All features
Session duration	Limited (40 min)	Not limited
Running instances	Single	Not limited
Output watermarks	Attribution included	None
Command line	Limited	Not limited

Pricing

License	Price (USD, excluding VAT):
Standard version, perpetual licenses:
Single-user personal license	$95 BUY NOW
Multi-user license for companies and organizations	Starting at $120 per user, volume discounts: 5 users: $450 ($90 per user) 10 users: $850 ($85 per user) 20 users: $1500 ($75 per user) BUY NOW
Free version:
Free license	$0

Payments are handled externally by PayPro Global (Toronto, Canada), transactions are encrypted and secure
Standard version license includes a one year of free upgrades
More about purchasing, license types and discounts

Features at a Glance

Schema and programming objects:	Tables (columns, constraints, indexes, triggers, change tracking) Views (definition, indexes, triggers) Stored procedures Functions User-defined data types User-defined table types Sequences Schemas XML schema collections DDL triggers Other objects can be compared by querying system metadata
Data:	Tables and views Any custom query result Custom table and column mappings Batch data diff (across multiple tables, views, custom mappings and custom queries) Data slices (customized subset of Batch data diff) Id-Remap Merge (update IDs for FK integrity)
Other:	Export to Xlsx and Json Diff profiles Find tool

If you have any questions, please contact us.