
HeidiSQL 12.15.1.1
Operating System
Windows / macOS / LinuxDate Published
Sat Jan 31 2026HeidiSQL 12.15.1.1
HeidiSQL is a small database client that allows users to connect to and manage databases such as MySQL, MariaDB, PostgreSQL, Microsoft SQL Server, and SQLite. It offers tools for browsing data, editing tables, running SQL queries, importing and exporting data, and managing database structures.
The software is free to use and actively maintained, making it a trusted choice for both personal and professional database work.
Key Features of HeidiSQL
Multi Database Support
HeidiSQL supports MySQL, MariaDB, PostgreSQL, Microsoft SQL Server, and SQLite, enabling users to manage different database systems from one interface.
User Friendly Interface
The clean layout makes it easy to navigate databases, tables, views, and procedures.
SQL Query Editor
A powerful SQL editor with syntax highlighting and code completion helps users write and execute queries efficiently.
Table and Data Editing
Users can view, insert, edit, and delete data directly within tables using a spreadsheet like interface.
Import and Export Tools
HeidiSQL supports importing and exporting data in formats such as SQL, CSV, XML, and HTML.
Database Structure Management
Users can create and modify tables, indexes, triggers, views, and stored procedures.
Session Management
Multiple connections and sessions can be saved and reused for faster access.
Secure Connections
Supports SSH tunneling and SSL for secure database connections.
Lightweight and Fast
HeidiSQL runs efficiently even on systems with limited resources.
Benefits of Using HeidiSQL
Saves Time
Quick access to databases and fast query execution improve productivity.
Easy to Learn
The intuitive interface is suitable for beginners while offering advanced tools for professionals.
Flexible Database Management
Supports multiple database engines in a single application.
Free and Open Source
No licensing cost, making it ideal for individuals and businesses.
Reliable for Daily Use
Stable performance for routine database administration tasks.
HeidiSQL is a dependable and efficient database management tool that balances simplicity with powerful functionality. With support for multiple database systems, a strong SQL editor, and lightweight performance, it is an excellent choice for managing databases on Windows. For users seeking a free, fast, and versatile database client, HeidiSQL remains one of the best options available.
HeidiSQL is a popular open source database management software designed for developers, database administrators, and data analysts. It provides an easy and efficient way to manage, edit, and query databases while maintaining a lightweight footprint and fast performance. HeidiSQL is widely appreciated for its simplicity, flexibility, and support for multiple database systems.



