All of the SQL Delta Duo Compare tools compare schema and data of two databases. As the name says SQL Delta for SQL Server (SDSS) compares two SQL Server databases. SQL Delta can also generate a synchronization script to update the target database making it the same as the source.

Beyond Compare is a powerful time-saving utility for comparing files and folders on your Windows system. Use it to manage source code, keep folders in sync, compare program output, and validate copies of your data. Beyond Compare can create a snapshot of a live directory structure, and compare it against the live copy at a later date. Beyond Compare helps you analyze differences in detail and carefully reconcile them. It commands a wide range of file and text operations, as well as script commands for automating tasks.

Beyond Compare is a powerful time-saving utility for comparing files and folders on your Windows system. Use it to manage source code, keep folders in sync, compare program output, and validate copies of your data. Beyond Compare can create a snapshot of a live directory structure, and compare it against the live copy at a later date. Beyond Compare helps you analyze differences in detail and carefully reconcile them. It commands a wide range of file and text operations, as well as script commands for automating tasks.

Merge is the visual file comparison (diff), merging and folder synchronization application from Araxis.
Use it to compare and merge source code, web pages, XML and other text files with native application performance.
Directly open and compare the text from Microsoft Office (Word and Excel), OpenDocument, PDF and RTF files.
Compare images and binary files. Synchronize folders. Perform code reviews and audits. Work with folder hierarchies
containing thousands of files. Merge integrates with many SCM (version control) systems and other applications.

DbSchema is a design tool for relational databases, with interactive diagrams, HTML documentation, Relational Data Browse and Editor, SQL Editor, Query Builder, Random Data Generator, Schema Compare and Synchronization, team work and more. Powerful, yet easy-to-use, DbSchema helps you design, document and manage databases without having to be a SQL pro. Easily design new tables, generate HTML5 documentation, explore and edit the database data, compare and synchronize the schema over multiple databases, edit and execute SQL, generate random data. DbSchema is compatible with all relational databases. It works on all major operating systems, including Windows, Linux and Mac.

Beyond Compare is a powerful time-saving utility for comparing files and folders on your Windows system. Use it to manage source code, keep folders in sync, compare program output, and validate copies of your data. Beyond Compare can create a snapshot of a live directory structure, and compare it against the live copy at a later date. Beyond Compare helps you analyze differences in detail and carefully reconcile them. It commands a wide range of file and text operations, as well as script commands for automating tasks.