Slashbase is described as 'Open-source in-browser database IDE for your dev/data workflows. Use Slashbase to connect to any of your database, browse data and schema, write, run and save queries, create charts, right from your browser. Supports PostgreSQL and MongoDB' and is a database management tool in the development category. There are more than 25 alternatives to Slashbase for a variety of platforms, including Windows, Linux, Mac, Web-based and Flathub apps. The best Slashbase alternative is DBeaver, which is both free and Open Source. Other great apps like Slashbase are HeidiSQL, phpMyAdmin, NocoDB and MySQL Workbench.