Best Free Database Management Systems (DBMS)

Organize your work your way with Airtable. An all-in-one collaboration software, Airtable combines the power of a relational database with the flexibility and ease of use of a spreadsheet. It works across platforms and devices, and syncs data in real-time. Users can choose from different formats to view the tasks at hand, including grid, calendar, Kanban, gallery, and forms.

Flexibility and diversity of the features make it possible to create an app that perfectly suits your taste. Dozens of types of fields, including text, number, date/time, checkboxes, currency, image, file, calculation, locations, relations and others. Displaying data in the form of a list, a set of cards, a table, on a map, or in a calendar. Performing Data analysis, including aggregation, charting, sorting, grouping, and filtering entries by any fields. Memento allows the synchronizing of data with the cloud and provides various tools for teamwork. Huge functionality for experienced users and simplicity for the ones who just want to organize the everyday life are connected in a single solution that do work for numerous cases. Memento supports offline work. You can transfer data in the offline mode and synchronize it with the cloud later.Memento's catalog of user templates contains thousands of predefined, ready-to-use libraries to use directly or serve as a starting place.

Ragic is a no-code database builder that allows its user to build their own system according to their own workflow with a spread-sheet like interface that is as quick and as intuitive, capable of building small contact management systems to fully fledged ERP systems.

MongoLime allows you to easily manage and precisely control your MongoDB connections. Viewing and managing documents. Statistics, Indexes and other operations. Create and modify documents with a convenient MongoLime editor. Use raw JSON editor for complex documents. Search for documents using query builder. Save searches for a quick access. Export Databases and Collections in a JSON format as a ZIP archive. MongoLime is an application created to work with MongoDB databases on mobile devices and tablets running Android. The application’s interfaces are designed for easy data collection management. The application allows you to connect to MongoDB databases directly or in the Replica Set mode.

Firebird is a relational database offering many ANSI SQL standard features that runs on Linux, Windows, and a variety of Unix platforms. Firebird offers excellent concurrency, high performance, and powerful language support for stored procedures and triggers. It has been used in production systems, under a variety of names, since 1981. The Firebird Project is a commercially independent project of C and C++ programmers, technical advisors and supporters developing and enhancing a multi-platform relational database management system based on the source code released by Inprise Corp (now known as Borland Software Corp) on 25 July, 2000. The Firebird Project supplies users, developers, and administrators with various kinds of documentation, from Quick Start guides to expert-level articles devoted to various aspects of Firebird.