# HeidiSQL for Windows PC

- **Name:** HeidiSQL for Windows PC
- **Version:** 12.21.0.7344
- **Developer:** Ansgar Becker
- **License:** FOSS
- **Platform:** Windows
- **Requires:** Windows 10 / 11
- **File type:** EXE Installer
- **Size:** 17.0 MB
- **Category:** Developer Tools
- **Updated:** 2026-10-19
- **SHA-256:** 97acf0344313c11bb89c001425a615722b745669e5ffd542e732c418a00e22ed
- **Canonical page:** https://filecobra.com/app/heidisql-database-client-pc/
- **Download page:** https://filecobra.com/download/heidisql-database-client-pc/
- **Direct download:** https://github.com/HeidiSQL/HeidiSQL/releases/download/v12.21/HeidiSQL_12.21.0.7344_Setup.exe

> HeidiSQL is a free open source database client for Windows by Ansgar Becker, connecting to MySQL, MariaDB, PostgreSQL, SQL Server, and SQLite through one fast native interface. Famous for starting instantly and staying…

HeidiSQL is a free open-source database client for Windows by Ansgar Becker, connecting to MySQL, MariaDB, PostgreSQL, SQL Server, and SQLite through one fast native interface. Famous for starting instantly and staying out of the way, it is the lightweight alternative developers reach for when heavier tools like DBeaver feel like overkill for everyday queries.

## Installation

1. **Download the installer** — Download HeidiSQL from the official vendor link on this page.
2. **Run the setup** — Open the downloaded installer file and follow the on-screen installation steps.
3. **Launch the app** — Start HeidiSQL from the Start menu or desktop shortcut.

## Editorial verdict

HeidiSQL's reputation rests on a single virtue: speed. It launches in about a second, connects without ceremony, and renders a million-row table faster than Java-based rivals can draw their splash screens. In testing, everyday work — browsing schemas, editing rows in the data grid, running ad-hoc queries with syntax highlighting and auto-completion — felt immediate throughout, and the bulk table editor, user manager, and import/export tools covered real administrative chores without plugins. Session management with SSH tunnels and SSL is straightforward, and the query tabs with history make iterative SQL work comfortable.

It is unapologetically a Windows desktop app, so macOS and Linux users need Wine or alternatives. The interface is dense and utilitarian rather than modern, and very large result sets can still strain the grid. Advanced features like visual query builders and ER diagrams are thinner than in DBeaver or DataGrip. But for the daily reality of writing queries and poking at databases, HeidiSQL's lightness is a feature, not a limitation — it is the fastest way from 'I need to check that table' to an answer. The portable build runs without installation for DBAs who live on other people's servers, and the session export format makes it trivial to share connection setups across a team.

### Strengths

- Launches in about a second and stays responsive on million-row tables where heavier Java-based clients visibly lag.
- One native client for MySQL, MariaDB, PostgreSQL, SQL Server, and SQLite — no plugins or extra downloads needed.
- Comfortable data grid with inline editing, quick filtering, and sorting for everyday row-level database work.
- Solid administration tools built in: user manager, bulk table editor, and flexible import/export for real chores.
- Free and open source (GPLv2) with session management, SSH tunnels, SSL support, searchable query history, and a loyal user base that has kept it maintained for two decades.

### Trade-offs

- Windows-only as a native app; macOS and Linux users must resort to Wine or pick a different client.
- The interface is dense and utilitarian, lacking the modern polish and visual refinement of commercial database IDEs.
- Visual query building and ER diagramming are noticeably thinner than in DBeaver or DataGrip.

## FAQ

**Is HeidiSQL free?**

Yes — HeidiSQL is open source (GPLv2) and free for any use, maintained by its original author with community support.

**Which databases does HeidiSQL support?**

MySQL, MariaDB, PostgreSQL, Microsoft SQL Server, and SQLite, all from the same interface with per-connection session settings.

**How does HeidiSQL compare to DBeaver?**

HeidiSQL is much lighter and faster to start, ideal for everyday queries. DBeaver is cross-platform with broader database support and richer visual tools, at the cost of speed.

**Can HeidiSQL connect over SSH?**

Yes — sessions support SSH tunnels natively, plus SSL, which covers secure connections to remote database servers.

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Source: https://filecobra.com/app/heidisql-database-client-pc/ · Mirrored from the publisher's own release channel by FileCobra. FileCobra runs no antivirus lab of its own.