When comparing DbDesigner vs dbDiffo, the Slant community recommends DbDesigner for most people. In the question“What are the best online database modeling tools?” DbDesigner is ranked 2nd while dbDiffo is ranked 3rd. The most important reason people chose DbDesigner is:
Has lots of templates with example database designs.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Templates
Has lots of templates with example database designs.
Pro Reverse and forward engineering
Supports MySQL, PostgreSQL and Oracle reverse engineering.
Support for MS SQL and SQLite is planned.
Pro Generic design
Can create a "generic" design for all supported databases.
Pro History
Continuously documents all changes made to the database structure. Can generate an update script.
Pro Free
Pro Supports MS SQL, IBM DB2, Oracle, MySQL, PostgreSQL
Up to the latest versions.
Pro PHP application generator
Pro Crow's foot
In options, crow's foot notation can be chosen instead of arrows.
Pro Ease to use
Cons
Con Beta
Seems to be in beta status.
Con No zoom
Could not find a zoom option.