HeidiSQL
HeidiSQL is a free, open-source cross-platform database management client developed since 2002 by a sole maintainer in Germany, serving database developers and administrators who need a graphical tool for MariaDB, MySQL, PostgreSQL, MS SQL, SQLite, and related database systems.
- Company typePrivate
- Founded2002
- HeadquartersNeuenkirchen, Germany
- Headcount1–10
- GTM typeB2C
- OfferingSoftware
What HeidiSQL does
HeidiSQL is a free, open-source database management client developed and maintained since 2002 by Ansgar Becker as a sole proprietorship based in Neuenkirchen, Germany. The application provides a graphical interface for connecting to and managing multiple relational database systems from a single window, including MariaDB, MySQL, Microsoft SQL Server, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, and Redshift. The Windows build is compiled with Embarcadero Delphi 12.3, while the Linux and macOS releases are built with Lazarus v4.4 and FreePascal, and a forthcoming v13 release is being engineered to share a single codebase (Lazarus/Qt6) across all three platforms. Core capabilities include visual editors for tables, views, stored routines, triggers, and scheduled events; SQL querying with syntax highlighting and code completion; SSH tunneling and SSL configuration; user privilege and role management; and import/export in formats such as CSV, HTML, XML, SQL, LaTeX, PHP, Markdown, and JSON.
The business model is purely donation-funded: HeidiSQL carries no commercial license, no pricing tiers, and no paid features, and distribution occurs exclusively through direct self-serve downloads from the official website and GitHub releases. Go-to-market is community-led, relying on an active user forum, GitHub issue tracker, and social media presence on Bluesky and Instagram rather than any formal sales, marketing, or partner channel. The user base consists of a horizontal long tail of database developers, DBAs, students, and hobbyists who use the tool for database administration, query authoring, and data editing, with no named enterprise customers or institutional revenue relationships disclosed. HeidiSQL is not a venture-backed entity; it operates as an individual proprietorship with no parent company, subsidiaries, funding rounds, or M&A activity on record.
HeidiSQL firmographics
Firmographics- Name
- HeidiSQL
- Legal name
- Ansgar Becker
- Website
- https://heidisql.com
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- HeidiSQL is a free, open-source cross-platform database management client developed since 2002 by a sole maintainer in Germany, serving database developers and administrators who need a graphical tool for MariaDB, MySQL, PostgreSQL, MS SQL, SQLite, and related database systems.
- Ownership category
- akta.pro rank
HeidiSQL industry classification
Industry- Product category
- Database Management Software
- NAICS
- Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Database Tools & Ecosystem (Replication, Backup/Recovery, HA/DR, Monitoring) (HDAEAAAO)
Keywords
Where HeidiSQL is headquartered
LocationHeadquarters
- HQ city
- Neuenkirchen
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
HeidiSQL business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Operations, Others
Revenue model
- Donations: HeidiSQL is completely free and open-source. Revenue is generated solely through voluntary donations from users who wish to support the project's continued development. No commercial licensing or paid tiers exist.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free Open-Source |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
HeidiSQL product offering
Product offeringCore offering
HeidiSQL is a free, open-source graphical database management client that connects to multiple database systems including MariaDB, MySQL, Microsoft SQL, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, and Redshift from a single application. It enables users to browse and edit data and structures, create and modify tables, views, stored routines, triggers, and scheduled events, write SQL queries with syntax highlighting and code completion, and perform data import/export operations across Windows, Linux, and macOS.
Product overview
HeidiSQL is a single, unified database management application — a free, open-source tool for Windows, Linux, and macOS that connects to multiple database systems including MariaDB, MySQL, MS SQL, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, and Redshift. The application provides a graphical interface for browsing and editing data, creating and modifying database structures (tables, views, stored routines, triggers, scheduled events), writing SQL queries with syntax highlighting and code completion, and performing data import/export operations in various formats (CSV, HTML, XML, SQL, LaTeX, Textile, PHP, Markdown, JSON). There are no separate modules or add-ons — all functionality is contained within the main HeidiSQL application.
Differentiator
Problem solved
Functional benefit
Products and services
- HeidiSQL Free, open-source database management tool for Windows, Linux, and macOS that provides a graphical interface for managing MariaDB, MySQL, MS SQL, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, and Redshift databases. Enables users to browse and edit data, manage tables, views, stored routines, triggers, and scheduled events, write SQL queries with syntax highlighting and code completion, and perform import/export operations.
Quantifiable outcome
- Free alternative to commercial database management tools
Companies that use HeidiSQL
Customer profileNamed customers1 record
Segments2 records
Ideal customer profiles2 records
HeidiSQL technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
HeidiSQL partnerships and signals
Strategic signalScale indicators2 records
Recent moves5 records
Expansion highlights3 records
HeidiSQL competitors and assessment
Company assessmentBroad incumbents
- MySQL Workbench: MySQL Workbench is Oracle's official visual tool for MySQL design, development, and administration. As the official MySQL client, it competes directly with HeidiSQL's MySQL/MariaDB use case and benefits from Oracle distribution.
Direct peers
- DBeaver: DBeaver is a free, open-source, multi-platform (Windows/Linux/macOS) database management client supporting MariaDB, MySQL, PostgreSQL, MS SQL, SQLite, and many others — the closest direct competitor to HeidiSQL in scope, audience, and open-source/free distribution model.
- Navicat: Navicat is a commercial multi-database GUI client for MySQL, MariaDB, PostgreSQL, MS SQL, SQLite, and Oracle. It targets the same DBAs and developers as HeidiSQL but monetizes via paid licenses, making it a directly comparable commercial substitute.
- SQLyog: SQLyog is a commercial MySQL/MariaDB-focused GUI client with a long history. It is a directly comparable tool for the HeidiSQL core use case of MySQL/MariaDB administration, differentiated by its paid licensing.
- DbVisualizer: DbVisualizer is a commercial, cross-platform database client supporting all major databases (Oracle, SQL Server, MySQL, PostgreSQL, SQLite, etc.). It competes with HeidiSQL on breadth of database support and professional-grade tooling, monetized via paid licensing.
- JetBrains DataGrip: DataGrip is JetBrains' commercial multi-database IDE supporting MySQL, PostgreSQL, MS SQL, MariaDB, SQLite, and more. It competes for the same professional developer persona but bundles richer IDE features at a paid price point.
- pgAdmin: pgAdmin is the official open-source PostgreSQL administration and development GUI. While narrower than HeidiSQL (PostgreSQL only), it directly competes for HeidiSQL's PostgreSQL use case and has a similar free/open-source distribution model.
- TablePlus: TablePlus is a modern, native multi-database GUI client for MySQL, PostgreSQL, SQLite, MS SQL, and others on macOS, Windows, and Linux. It overlaps HeidiSQL's multi-database value proposition with a more polished UX and freemium pricing.
Emerging players
- Sequel Ace: Sequel Ace (and its predecessor Sequel Pro) is a free, open-source MySQL/MariaDB GUI client for macOS. It is comparable to HeidiSQL's MySQL management features on the macOS platform, with an active but smaller community.
- Beekeeper Studio: Beekeeper Studio is a modern, open-source SQL client and database GUI supporting MySQL, PostgreSQL, SQLite, MS SQL, and others. It targets the same individual developer/DBA audience as HeidiSQL with a contemporary open-core approach.
Market position
Strengths3 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
HeidiSQL social profiles
Digital presenceHeidiSQL financial estimates
Financial estimateRevenue estimate
Valuation estimate
HeidiSQL leadership team
Management profileNumber of profiles
Profiles1 record
HeidiSQL funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
HeidiSQL M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about HeidiSQL
What does HeidiSQL do?
HeidiSQL is a free, open-source graphical database management client that connects to multiple database systems including MariaDB, MySQL, Microsoft SQL, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, and Redshift from a single application. It enables users to browse and edit data and structures, create and modify tables, views, stored routines, triggers, and scheduled events, write SQL queries with syntax highlighting and code completion, and perform data import/export operations across Windows, Linux, and macOS.
Is HeidiSQL a public or private company?
HeidiSQL is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was HeidiSQL founded?
HeidiSQL was founded in 2002. It employs 1 to 10 people.
Where is HeidiSQL based?
HeidiSQL is headquartered in Neuenkirchen, Germany, in the Europe region.
How does HeidiSQL make money?
One revenue line is on record: donations.
Who are HeidiSQL's main competitors?
MySQL Workbench is listed as a broad incumbent. Direct peers are DBeaver, Navicat, SQLyog, DbVisualizer, JetBrains DataGrip, pgAdmin and TablePlus. Emerging players are Sequel Ace and Beekeeper Studio.
Does HeidiSQL have an API?
No public API is recorded for HeidiSQL.
What industry is HeidiSQL in?
HeidiSQL's product category is Database Management Software. Its primary akta.pro industry code is HDAEAAAO, Database Tools & Ecosystem (Replication, Backup/Recovery, HA/DR, Monitoring). Its NAICS code is 513210 and its SIC code is 7372.