Compare and Sync MS Access Projects and Data

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

Compare and sync schema, programming objects and data
GUI for Windows + CLI for data-only automation
Free version: no signup, no ads, no telemetry, limited sessions
Standard version: perpetual license, 14-day free trial
For Access 2007 - 2024 and Microsoft 365
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).

AccdbMerge - Project changes summary (thumbnail)

AccdbMerge - Data changes summary (thumbnail)

AccdbMerge - Data diff and merge (thumbnail)

AccdbMerge - Compare custom query result (thumbnail)

AccdbMerge - Compare and synchronize table definition (thumbnail)

AccdbMerge - Automation and Scripting (thumbnail)

AccdbMerge - Objects diff and merge (thumbnail)

Use Case:Project changes summary

Use Case:Data changes summary

Use Case:Compare table data

AccdbMerge - Compare custom query result

Use Case:Compare custom query result

AccdbMerge - Compare and synchronize table definition

Use Case:Compare table schema

Use Case:Automation and Scripting

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	$80 BUY NOW
Multi-user license for companies and organizations	Starting at $105 per user, volume discounts: 5 users: $375 ($75 per user) 10 users: $700 ($70 per user) 20 users: $1200 ($60 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 (field name, type, properties; indexes; data macros; linked tables) Relations Queries Forms Reports Macros Modules Database properties Import/export specs References Ribbons
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)
Other:	Export to Xlsx and Json Diff profiles Find tool Protected files support

If you have any questions, please contact us.