SQLFiddle has been a popular tool among developers and database administrators for testing SQL queries and experimenting with databases. However, as technology advances and new tools emerge, there are several alternatives and competitors to SQLFiddle that offer similar or even better features. In this article, we will explore the top ten best SQLFiddle alternatives and competitors in 2024.

1. db<>fiddle

db<>fiddle is a powerful online SQL editor and compiler that allows users to experiment with different database systems, including MySQL, PostgreSQL, Oracle, and SQLite. It provides a user-friendly interface where you can write and execute SQL queries, create tables, and view query results. db<>fiddle also supports multiple versions of each database system, allowing you to test your queries across different environments.

2. SQLPad

SQLPad is an open-source SQL editor and collaborative data exploration tool. It offers a simple yet intuitive interface where you can write and execute SQL queries against various database systems, such as MySQL, PostgreSQL, and SQLite. SQLPad also includes features like query history, data visualization, and sharing/query collaboration, making it a great alternative to SQLFiddle.

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3. DBeaver

DBeaver is a universal database tool that supports multiple database systems, including MySQL, PostgreSQL, Oracle, and Microsoft SQL Server. It provides a feature-rich environment for writing and executing SQL queries, managing database connections, and exploring database schemas. DBeaver's extensive database support and advanced features make it a popular choice among developers and database administrators.

4. MySQL Workbench

MySQL Workbench is a visual database design and administration tool specifically designed for MySQL databases. It provides a comprehensive set of features for creating, managing, and optimizing MySQL databases. MySQL Workbench includes a powerful SQL editor with syntax highlighting, query execution, and result visualization capabilities, making it a strong alternative to SQLFiddle for MySQL users.

5. Navicat

Navicat is a database management tool that supports multiple database systems, including MySQL, PostgreSQL, Oracle, and Microsoft SQL Server. It offers a wide range of features, including SQL editing, data modeling, data synchronization, and remote server management. Navicat's user-friendly interface, advanced functionality, and cross-platform compatibility make it a popular choice among developers and database administrators.

6. SQL Server Management Studio (SSMS)

SQL Server Management Studio (SSMS) is a free integrated development environment (IDE) for managing and administering Microsoft SQL Server databases. It provides a rich set of tools for writing and executing SQL queries, managing database schemas, and analyzing query performance. SSMS's deep integration with Microsoft SQL Server makes it an excellent alternative to SQLFiddle for SQL Server users.

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7. pgAdmin

pgAdmin is a feature-rich open-source administration and development platform for PostgreSQL databases. It provides a comprehensive set of tools for writing and executing SQL queries, managing database objects, and monitoring server activity. pgAdmin's robust feature set and intuitive interface make it a top choice for PostgreSQL users looking for an alternative to SQLFiddle.

8. HeidiSQL

HeidiSQL is a lightweight yet powerful client tool for managing MySQL, PostgreSQL, and Microsoft SQL Server databases. It offers a user-friendly interface that allows you to write and execute SQL queries, manage database schemas, and import/export data. HeidiSQL's simplicity and ease of use make it a great alternative to SQLFiddle for developers and database administrators.

9. Sequel Pro

Sequel Pro is a macOS application for managing MySQL databases. It provides a clean and intuitive interface for writing and executing SQL queries, managing database connections, and inspecting database schemas. Sequel Pro's focus on simplicity and performance makes it a popular choice among macOS users seeking an alternative to SQLFiddle.

10. Oracle SQL Developer

Oracle SQL Developer is a powerful integrated development environment (IDE) for Oracle databases. It offers a comprehensive set of features for writing and executing SQL queries, managing database objects, and debugging PL/SQL code. Oracle SQL Developer's extensive Oracle database support and advanced toolset make it a top contender as an alternative to SQLFiddle for Oracle users.

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In conclusion, while SQLFiddle has been a widely used tool for SQL query testing and database experimentation, there are several strong alternatives and competitors emerging in 2024. Whether you prefer the versatility of db<>fiddle and DBeaver, the collaboration features of SQLPad, or the specialized functionality of MySQL Workbench and Navicat, these tools offer a wide range of choices for developers and database administrators. Each alternative has its unique features, strengths, and user bases, making them top competitors to SQLFiddle in the evolving landscape of SQL development and database management.