HeidiSQL

HeidiSQL is a database administration tool with support for multiple management systems. The program allows managing data structures, executing SQL queries, and administering user permissions through a unified graphical interface.

★★★★★

5.0(1 ratings)

• Connection to multiple servers. Establishment of simultaneous connections with MySQL, MariaDB, PostgreSQL, SQL Server and Interbase/Firebird. Configuration of connection parameters specific to each server with support for SSH tunneling and SSL.
• SQL query editor. Environment for writing and executing SQL commands with syntax highlighting and autocompletion. Batch execution of queries with display of results in table format and data export.
• Table structure management. Modification of columns, indexes, primary keys and foreign keys through visual dialogs. Ability to reorganize tables and alter storage properties.
• Database object navigation. Hierarchical exploration of tables, views, stored procedures, triggers and functions. Quick access to metadata and statistics on object usage.
• Import and export tools. Data transfer between SQL, CSV, XML and HTML formats with customizable field mapping. Configuration of character conversion options and handling of null values.
• User and privilege administration. Creation and modification of user accounts with granular permission assignment at the database, table and column level. Visualization of effective privileges.
• Active session monitoring. Visualization of server processes with detailed information on running queries, locks and resource consumption. Ability to terminate specific processes.
• Data and structure synchronization. Comparison of schemas between databases with generation of synchronization scripts. Data transfer between servers with filtering and transformation options.
• Documentation generation. Creation of HTML reports with diagrams of relationships between tables and complete metadata. Export of schemas in EER diagram format.
• Task scheduling. Creation and management of MySQL scheduler events with configuration of execution intervals and activation states. Execution history logging.
• Inline data editor. Direct modification of records in table view with validation of data types and constraints. Bulk editing capability through grid interface.
• Data and structure search. Text location in table contents, object names and procedure definitions. Result filtering with regular expressions.

HeidiSQL was created by Ansgar Becker in 2002 under the name MySQL-Front. Initial development was done in Delphi, a language that continues to be used for the codebase. The project adopted the name HeidiSQL in 2006 and expanded its compatibility with other database management systems. Maintenance and feature development is carried out by the original creator with community contributions through bug reports and suggestions.

Alternatives to HeidiSQL:

SteelSQL

SteelSQL is a cross-platform database management tool compatible with macOS, Windows, and Linux.

Price: Free   Size: 96.6 MB   Version: 2026.0.1   OS: Windows, Linux, MacOS

OrcaSheets

OrcaSheets is a data analysis tool that operates directly on local hardware, processing queries expressed in natural language on massive datasets from over twenty different sources.

Price: $100   Size: 64.4 MB   Version: 26.2.4   OS: Windows

Tabularis

Tabularis is a database management tool that prioritizes user experience without sacrificing power.

Price: Free   Size: 10.7 MB   Version: 0.9.1   OS: Windows

SQL Developer

SQL Developer is a database administration application compatible with Windows 10 and Windows 11.

Price: Free   Size: 450 MB   Version: 24.3.1   OS: Windows

Seaquel

Seaquel is a desktop application for databases with a visual workspace and native connectivity.

Price: Free   Size: 16.9 MB   Version: 2026.4.2   OS: Windows, Linux, MacOS

Querystudio

QueryStudio is a native, open-source desktop application focused on local data work.

Price: Free   Size: 9.97 MB   Version: 0.2.6   OS: Windows, Linux, MacOS

Postico

Postico is a native PostgreSQL client for macOS.

Price: Free   Size: 11.8 MB   Version: 2.3.1   OS: MacOS

DbVisualizer

DbVisualizer is a software application for the administration, development, and analysis of relational databases.

Price: Free   Size: 216.3 MB   Version: 26.1   OS: Windows, Linux, MacOS

SQL Studio

SQL Studio is a database management and query tool.

Price: Free   Size: 8.8 MB   Version: 26.0.1   OS: Windows, Linux, MacOS