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database diff & merge
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Compare and Sync PostgreSQL Schema and Data

KS DB Merge Tools for PostgreSQL is an easy to use diff & merge tool for PostgreSQL databases:

  • Compare and sync both schema and data
  • GUI for Windows; CLI for Windows & Linux
  • Free version — no signup, no ads, no telemetry
  • Standard version — full features, 14-day free trial
  • For PostgreSQL 9.3 - 17.*

DOWNLOAD   PRICING

Screenshots and Use Cases

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

Free vs Standard

Free Standard, perpetual license
Price (USD, excluding VAT): $0
  • Single-user personal license:
$80
BUY NOW
  • Multi-user license for companies and organizations:
Starting at $105 per user, volume discounts:



BUY NOW
Compare schema and programming objects:
  • Tables (columns and constraints) merge new only
  • Views (definition)
  • Stored procedures
  • Functions
  • Tables (columns, constraints, indexes and triggers)
  • Views (definition and triggers)
  • Materialized views
  • Stored procedures
  • Functions
  • Schemas
  • Sequences
  • Other objects can be compared by querying system metadata
Compare data:
  • Per table with limitations
  • Per table
  • Per view
  • Per materialized view
  • Any table/view/mview vs any other table/view/mview merge only if target updateable
  • Any custom query result diff only
  • Batch data diff across multiple tables, views, mviews, custom mappings and custom queries
  • Data slices (customized subset of Batch data diff)
Other Standard features:
  • N/A
  • Diff profiles
  • Id-Remap Merge
  • Export to Xlsx and Json
  • Application customization
  • Misc. other enhancements: SSH support, scrollbars colored with changes summary, navigation thru changes, advanced search, etc.
  • More about Standard features
Command line:
  • For Linux with limitations
  • For Linux and WSL
  • For Windows
  • Script Editor GUI
Free Standard, perpetual license
Price (USD, excluding VAT):
$0
Single-user personal license: $80
BUY NOW

Multi-user license for companies and organizations: Starting at $105 down to $60 per user
BUY NOW

More about purchasing and license types
Compare schema and programming objects:
  • Tables (columns and constraints) merge new only
  • Views (definition)
  • Stored procedures
  • Functions
  • Tables (columns, constraints, indexes and triggers)
  • Views (definition and triggers)
  • Materialized views
  • Stored procedures
  • Functions
  • Schemas
  • Sequences
  • Other objects can be compared by querying system metadata
Compare data:
  • Per table with limitations
  • Per table
  • Per view
  • Per materialized view
  • Any table/view/mview vs any other table/view/mview merge only if target updateable
  • Any custom query result diff only
  • Batch data diff across multiple tables, views, mviews, custom mappings and custom queries
  • Data slices (customized subset of Batch data diff)
Other Standard features:
  • N/A
  • Diff profiles
  • Id-Remap Merge
  • Export to Xlsx and Json
  • Application customization
  • Misc. other enhancements: SSH support, scrollbars colored with changes summary, navigation thru changes, advanced search, etc.
  • More about Standard features
Command line:
  • For Linux with limitations
  • For Linux and WSL
  • For Windows
  • Script Editor GUI

If you have any questions, please contact us.