Desktop SQL Server schema tool

01Ship schema updates with context switching02+Compare and search in one view.

Antara DB Diff gives SQL Server teams two workflows in one desktop app: Schema Compare for side-by-side object diffs and Schema Search for quickly finding object definitions by name or SQL text.

Procedures & FunctionsViewsTablesTriggersUDTs
dbo.VTrades_SDom

SQL_SERVER1.DEV

1CREATE TABLE [dbo].[VTrades_SDom] (
2 [SKey] int NOT NULL,
3 [GStateCd] varchar(10) NULL,
4 [SName] varchar(100) NULL,
5 [SAbbr] varchar(10) NULL,
7 CONSTRAINT [PK_VTrades_SDom]
8);

SQL_SERVER2.PROD

1 CREATE TABLE [dbo].[VTrades_SDom] (
2 [SKey] int NOT NULL,
3 [GStateCd] varchar(10) NULL,
4 [SName] varchar(100) NULL,
5 [SAbbr] varchar(10) NULL,
6+ [DStamping] bit DEFAULT ((0)) NOT NULL,
7 CONSTRAINT [PK_VTrades_SDom]
8 );
Status: Found 9 object differencesModified

Schema Compare coverage

Five object types. One consistent picture.

Toggle any category on or off before you analyze — Antara only scripts and compares what you ask it to.

Procedures & Functions

Stored procedures and scalar/table functions, normalized before comparison.

Views

View definitions compared for structural and logical changes.

Tables

Columns, defaults, constraints and keys, diffed field by field.

Triggers

Trigger bodies across both servers, matched to their parent tables.

User Defined Types

Alias types and table types, including their column definitions.

Object status

Every object lands in one bucket

No ambiguity about what needs your attention before a release.

Modified

Definition differs between source and destination

MissingInLeft

Exists on destination only

MissingInRight

Exists on source only

Match

Identical on both servers

Schema Search

Locate objects by name or SQL definition text

Search scans object names and module text so you can jump straight to a procedure, view, function, trigger, or table definition before or after running a compare.

Workflows

Compare and search without leaving the app.

Schema Compare

  1. 01

    Enter both servers

    Point Antara at a Source Server and a Destination Server — dev, staging, prod, wherever you need a diff.

  2. 02

    Select the database

    Pick the target database from a picker loaded live from the source server.

  3. 03

    Choose what to compare

    Enable or disable procedures, views, tables, triggers and UDTs independently.

  4. 04

    Click Analyze This

    Antara scripts every enabled object on both servers and classifies each one.

  5. 05

    Inspect the SQL

    Select any object in the tree to see its side-by-side difference, line by line.

Schema Search

  1. 01

    Open Schema Search

    Switch to the Schema Search tab in the same app window.

  2. 02

    Connect and choose database

    Enter the server details and select the target database.

  3. 03

    Enter search text

    Use an object name or SQL snippet, then run search.

  4. 04

    Inspect matching SQL

    Select a result to view generated SQL and validate the object quickly.

Product view

Two workflows, one consistent interface.

Schema Compare highlights exact line-level changes, while Schema Search finds objects by name or SQL content with immediate preview.

Schema Compare screen with side-by-side SQL differences
Schema Compare: object tree, status indicators, and side-by-side SQL diff output.
Schema Search screen showing object matches and SQL definition preview
Schema Search: find matching objects by name or SQL text and inspect generated definitions instantly.

Local & persistent

Settings stay where you left them

Servers, database, compare toggles and theme are saved locally under %AppData%/AntaraDbDiff, so the next comparison starts exactly where the last one ended.

Known limitations

What we're still expanding

  • UDT table-type scripting currently focuses on columns; advanced constraints and index definitions are on the roadmap.
  • Comparison quality depends on generated script fidelity for each object provider.

Get Antara DB Diff

Stop reading changelogs to find out what changed.

Free and MIT-licensed. Point it at two servers and see the real difference in minutes.

MIT License · Contributions welcome