When comparing PopSQL vs DbSchema, the Slant community recommends PopSQL for most people. In the question“What are the best Mac OS X GUIs for Amazon Redshift?” PopSQL is ranked 1st while DbSchema is ranked 2nd. The most important reason people chose PopSQL is:
Tracks changes, so it is easy to revert to any point in time in case there was a mistake
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Version history
Tracks changes, so it is easy to revert to any point in time in case there was a mistake
Pro Autocomplete
Has contextual suggestions, though the SQL vocabulary need to be expanded.
Pro Graphical Diagram Editor
Includes the possibility to edit tables and data directly in the diagram without writing SQL statements.
Pro Multi-platform
Runs on Windows, Mac, and Linux.
Pro Virtual Foreign Keys
If the Database schema is missing real foreign keys, it is possible to create virtual ones to be used within the tool.
Pro Generator for Random Data
Includes the possibility to generate random numerical data or fetch random entries from a text file to populate the database.
Pro Generate schema from existing database
Includes the possibility to generate an ER diagram from an existing database.
Pro SQL editor with syntax highlighting
Includes an SQL editor with syntax highlighting and code completion feature.
Pro Graphical Query Editor
Includes a visual query editor capable of using different join types, filters as well as the 'group by' clause.
Cons
Con Requires a login to a remote service
Login should only be necessary for the team features, IMO.