Overview for Microsoft Access for SQL Server for MySQL for SQLite for PostgreSQL for Oracle for Cross-DBMS What's New Acknowledgments About Documentation

KS DB Merge Tools Reviews

I think your software is excellent! I needed to compare 2 Access files and your software was able to identify differences and the information was presented in a very useful manner. You saved me a lot of time and effort.

Alan C., founder of start-up company in UK

(about AccbdMerge)

Top-voted answer for A data diff tool for finding the difference between two Access MDB Files

StackOverflow

(about AccdbMerge)

I love the app, it is easy to use and super helpful

Sean D., Senior Software Developer, Excel Computer Services Ltd, London

(about MssqlMerge)

I always use this to compare Access objects, table data, and code. The developer is great at offering support and fixing any issues I have had with previous versions of his software.

Someone from Reddit

(about AccbdMerge)

After testing numerous of data sync and merging tools in the market, this tool is the most intuitive and also the powerful one.

Onur K., Researcher, Dokuz Eylul University, Izmir, Turkey

(about MssqlMerge)

It was a great experience using your tool trying to recover a db even though the recovery was cancelled. Your tool is amazing.

Ali Alkhawaher, Freelancer for IT Solution

(about MssqlMerge)

AccdbMerge makes it so easy to see the changes between different access databases. I use it multiple times every day. Konstantin (the developer) is always responsive and offers great support whenever I have questions. I love this software!

Shawn Park, CEO of Shop Eyes, US

(about AccbdMerge)

Your program has been very helpful to me in my work with GeoPackages

Andrew M., GIS & IT Services, Adelaide, Australia

(about KS DB Merge Tools for SQLite)

Highly voted answer for Comparing 2 SQLite databases

StackOverflow

(about KS DB Merge Tools for SQLite)

I used the tool to propagate changes made in one Access DB to its copies distributed across departments of my company. With the tool, I was able to do it effortlessly. It was a timesaver for me.

Alexey K., technical project manager, Washington D.C.

(about AccbdMerge)

Your software is a great tool which even gets better version by version. It saves me tons of time.

Lars M., founder of it-rockt.de, Hamburg

(about AccbdMerge)

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Compare and Sync Database Schema and Data

KS DB Merge Tools in 200 Seconds

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Database diff & merge tools for:
Compare and sync both schema and data
GUI for Windows; CLI for Windows & Linux
Free versions — no signup, no ads, no telemetry
Standard versions — full features, 14-day free trial

Screenshots and Use Cases

Scroll the gallery and click on the image title to open the use case with detailed steps, by example of the tool for SQL Server.
Use the toggle to switch application modes, if applicable.

MssqlMerge - Schema changes summary (thumbnail)

MssqlMerge - Data changes summary (thumbnail)

MssqlMerge - Compare and synchronize data (thumbnail)

MssqlMerge - Compare ad-hoc 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)

Schema changes summary

Data changes summary

MssqlMerge - Compare and synchronize data

MssqlMerge Free - Compare and synchronize data

Compare table data

Compare ad hoc query result

MssqlMerge - Compare and synchronize table definition

MssqlMerge Free - Compare and synchronize table definition

Compare table schema

Automation

MssqlMerge - Compare non-table schema objects

MssqlMerge Free - Compare non-table schema objects

Compare list of objects

Compare object definition