When comparing OmniDB vs DbGate, the Slant community recommends OmniDB for most people. In the question“What are the best cross-platform GUI tools for DBMS?” OmniDB is ranked 2nd while DbGate is ranked 9th.
Ranked in these QuestionsQuestion Ranking
Pro Open source and actively developed
Pro PL/pgSQL Debugger
Pro Web-based, can be run locally or deployed on server
OmniDB is web-based and works similarly to pgAdmin 4. You can run the web server locally or deploy it on a server, and connect to it through a web browser.
Supports PostgreSQL, Oracle, MySQL and MariaDB, with support in the pipeline for Firebird, SQLite, SQL Server and DB2.
Pro Simple and intuitive interface for everyone.
An easy-to-discover tree panel to classify features/objects on left (with context menus if you don't know what you're doing). Tabs panels for ins and outs on right. That's it.
Pro OmniDB has 2ndQuadrant as its main sponsor
Pro Multi database
Supports Microsoft SQL Server, PostgreSQL, MySQL and MongoDB.
Pro Cross platform
Windows, Linux or Mac.
Pro Open Source
Pro Supports NoSQL for free, unlike Dbeaver
Pro SQL generator
Pro Fast exports
Even when exporting large datasets.