When comparing DbGate vs DBeaver, the Slant community recommends DBeaver for most people. In the question“What are the best cross-platform GUI tools for DBMS?” DBeaver is ranked 2nd while DbGate is ranked 9th. The most important reason people chose DBeaver is:
Supported on Windows (2000/XP/2003/Vista/7/8/10), Linux, Mac OS and Solaris (x86).
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Multi database
Supports Microsoft SQL Server, PostgreSQL, MySQL and MongoDB.
Pro Cross platform
Windows, Linux or Mac.
Pro Open Source
MIT License.
Pro Supports NoSQL for free, unlike Dbeaver
Pro SQL generator
Pro Fast exports
Even when exporting large datasets.
Pro Diagrams
Pro Cross-platform
Supported on Windows (2000/XP/2003/Vista/7/8/10), Linux, Mac OS and Solaris (x86).
Pro Free
It is licensed under GPL v2.
Pro Works for many types of databases
MySQL, Oracle, PostgreSQL, IBM DB2, Microsoft SQL Server, Microsoft Access, Sybase, Java DB (Derby), Firebird (Interbase), Derby (JavaDB), SQLite, Mimer, HSQLDB, H2, IBM Informix, Teradata, SAP MAX DB, Cache, Ingres, Linter, Vertica, MongoDB, Cassandra, ODBC, Any JDBC compliant data source.
Pro Follow foreign key to their primary key
If you have a table with a foreign key you can click on it to see the table row where this key references to.
Pro Formatted text view
It has the classic grid view and a well-organized text view that you can quick-select with CTRL-A.
Pro Easy to use, clean neat inteface
Cons
Con Never-ending function errors
Like, 'Communications link failure', 'Connection refused' (Community Edition 6.2.1).
Con Cannot view function
Con Trigger edition
Until version 3.5.8 you can not edit triggers, only view (since 3.5.6).