Query databases from any OS, any browser. AI-powered SQL generation, team collaboration, and data app building — no Windows required.
Build with AI at the core. Generate SQL from plain English, scaffold dashboards, and ship internal tools — all schema-aware and AI-native from the ground up.
Your infra, your data. Run QueryPlane on your own servers — no data ever leaves.
A real editor. Autocomplete, syntax highlighting, and instant results.
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Visualize anything. Tables, line, bar, and pie charts wired straight to your queries.
Drag and drop. Compose forms, tables, and admin tools backed by your live schema — no frontend code required.
One workspace. Everything HeidiSQL does and more.
See how QueryPlane stacks up against HeidiSQL
| Feature | QueryPlane | HeidiSQL |
|---|---|---|
| AI-powered queries | ||
| Web-based | ||
| Self-hostable | ||
| Free tier | Yes (fully free) | |
| Open source | ||
| Cross-platform | Yes (browser) | Windows only |
| SQL editor | ||
| Dashboard builder | ||
| App builder | ||
| Team collaboration | ||
| Database connectors | 15+ | 5 |
| Data import/export | ||
| Setup time | Minutes | Minutes |
| Pricing | Free tier available | Free |
HeidiSQL is a free, open-source database client for Windows. It supports MySQL, MariaDB, PostgreSQL, SQLite, and SQL Server, and has been a go-to tool for MySQL developers for over 15 years. It's lightweight, fast, and packs a surprising amount of functionality for a free tool — including table editing, data import/export, and stored procedure management.
The most obvious limitation is platform support. HeidiSQL is Windows-only. Mac and Linux users need to run it through Wine, which is unreliable and adds friction. QueryPlane runs in any browser on any operating system — macOS, Windows, Linux, even tablets — with zero installation. For cross-platform teams, this alone is a deciding factor.
QueryPlane adds AI-powered SQL generation that HeidiSQL lacks entirely. Describe what you need in plain English, and QueryPlane generates working SQL that understands your schema. This is especially valuable when working with unfamiliar databases or writing complex queries with joins, aggregations, and subqueries — tasks that take minutes manually but seconds with AI.
Team collaboration is another gap HeidiSQL can't fill. It's a single-user desktop app with no way to share connections, queries, or results with teammates. QueryPlane provides shared workspaces, collaborative query editing, and the ability to build interactive data apps that your whole team can use — admin panels, dashboards, customer lookup tools.
Everything you need to know about QueryPlane vs HeidiSQL
HeidiSQL is Windows-only. Mac and Linux users must use Wine, which is unreliable and not officially supported. QueryPlane runs in any browser on any operating system — macOS, Windows, Linux — with no installation required.
No. HeidiSQL is a traditional database client with no AI features. You write all SQL manually. QueryPlane generates SQL from natural language descriptions, understands your schema context, and helps you build complex queries in seconds.
HeidiSQL is a single-user desktop app with no collaboration features. QueryPlane provides shared workspaces, collaborative query editing, saved query libraries, and shared dashboards so your team works from the same data.
Yes. HeidiSQL supports 5 databases (MySQL, MariaDB, PostgreSQL, SQLite, SQL Server). QueryPlane supports 15+ databases including MongoDB, BigQuery, Snowflake, Databricks, ClickHouse, Redshift, and more — with native connectors optimized for each.
Cross-platform teams that need browser-based database access with AI-powered SQL, team collaboration, and the ability to build internal tools. Developers on macOS or Linux who need a HeidiSQL-like experience.
Individual Windows developers who want a free, lightweight MySQL/MariaDB client for local development. Users who prefer a native desktop app and don't need AI, collaboration, or cross-platform support.
Yes, HeidiSQL is completely free and open source. It's supported by donations. QueryPlane also offers a free tier that includes AI-powered querying, team collaboration, and app building features that HeidiSQL doesn't have.
QueryPlane is a strong alternative if you want cross-platform, browser-based access with AI-powered SQL generation and team collaboration. For other desktop alternatives on Windows, DBeaver is a popular free option with broader database support.
HeidiSQL has deep MySQL/MariaDB support with features like table editing, user management, and stored procedures. QueryPlane connects to MySQL with AI-powered querying that generates optimized MySQL syntax, plus team collaboration and app building. HeidiSQL is better for MySQL-specific admin tasks; QueryPlane is better for querying, collaboration, and building tools.
Not natively. HeidiSQL is a Windows application. Some users run it on macOS through Wine, but this is unreliable and not officially supported. QueryPlane works on macOS (and any OS) through the browser with no installation needed.
No. HeidiSQL only supports MySQL, MariaDB, PostgreSQL, SQLite, and SQL Server. QueryPlane supports BigQuery, Snowflake, Databricks, ClickHouse, Redshift, MongoDB, and more — making it a better fit for teams working with cloud data warehouses.
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