KS DB Merge Tools
for Microsoft Access
aka AccdbMerge
for SQL Server
aka MssqlMerge
for MySQL
and MariaDB
for SQLite

Compare and synchronize MS Access projects and data

AccdbMerge is an easy to use diff & merge tool for Microsoft Access database files:

  • Compare schema, programming objects and data
  • Quick filters to show all/new/changed/new+changed
  • Merge changes in both directions
  • Free version with basic features, available for commercial use
  • Pro version with whole set of features at a reasonable price
  • Free Pro
    Supported MS Access versions: 2007, 2010, 2013, 2016, 2019, Office 365
    Supported file formats: *.accdb, *.mdb, *.mde, *.accde, *.adp, *.ade which can be opened in Access on the same computer
    Compare schema & programming objects: Tables (field name & type)
    Tables (field name, type and properties; indexes; linked table definitions)
    References diff only
    Compare data: Per table with limitations Per table
    Per query
    Batch data diff across multiple tables/queries
    Any table/query vs any other table/query merge only if target updateable
    Any custom query result diff only
    Search across object definitions: Basic Advanced
    Other Pro features: N/A Export to Excel requires MS Excel
    Application customization
    Protected files support
    Misc. other enhancements: diff totals, scrollbars colored with changes summary, navigation thru changes, etc.
    Price: Free, download Personal license: USD $75, buy now
    For companies and organizations: from USD $40 per user, buy now
    Fully functional two weeks trial available, download