Site24x7 SQL Server Monitoring Alternatives

4D is a relational database management system and IDE.

ESM Tools is a powerful and widely known software development platform that comes with a centralized model infrastructure, providing the common frame for compiling, running, downloading, and organizing models (ones or multiple).

The most intuitive platform to manage projects and teamwork

Visit website paid Free Trial $14.0 / Monthly (per seat)

It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...

H2 is free SQL database written in Java

Open Source

IBM Informix is a secure embeddable database optimized for OLTP and IoT data. Informix can seamlessly integrate SQL, NoSQL/JSON, and time series and spatial data.

Easy to manage relational databases optimized for total cost of ownership.

ApexSQL is a complete suite of tools intended for SQL servers for DBAs and developers that streamlines and automates SQL Server database management and development processes.

Robo 3T is a tool for managing your MongoDB installation. Robo 3T is a rebranding of the tool formerly known as Robomongo.

Open Source

Online Database Software. TeamDesk is a web-based database aimed to facilitate working with data, organize and store information you are using in your routine work, create an easily accessible data source for your team.

paid Free Trial $49.0 / Monthly (5 Users, Unlimited tables, records, storage space and support)

EMS SQL Manager is a complete suite of SQL management tools, providing time-tested management and maintenance tools intended for the world’s most leading database management system.

Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

Open Source

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

Open Source

Document-Oriented NoSQL Database

Open Source