Head-to-head · Database Client Software
HeidiSQL vs Adminer
HeidiSQL leads on 0 checks, Adminer on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreHeidiSQL · 8.5/10
- Free planboth
- Most featuresHeidiSQL · 3 of 4
HeidiSQL scores higher on our rubric for database client software: 8.5 against 8.4 out of 10; our editors rank them #7 and #8.
On deployment, Adminer gives you Web where HeidiSQL offers Desktop.
HeidiSQL is the better fit for free users of common SQL databases. Adminer is the better fit for simple free browser-based administration.
- HeidiSQL fits best
Free users of common SQL databases
- Adminer fits best
Simple free browser-based administration
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Side by side
| Feature | HeidiSQL 8.5/10 Visit ↗ | Adminer 8.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.5 | 8.4 |
| Ranking | #7 in Database Client Software | #8 in Database Client Software |
| Best for | Free users of common SQL databases | Simple free browser-based administration |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop | Cloud, Self-hosted |
| Platforms | Windows, macOS, Linux | Web |
| Support | Community, Docs | Docs |
| Built for | Solo, Small business | Solo, Small business, Mid-market |
| Features HeidiSQL 3/4 · Adminer 2/4 | ||
| SSH tunneling | ✓ (best) | Not checked yet |
| Data editing | ✓ | ✓ |
| Visual query builder | Not checked yet | Not checked yet |
| Query history | ✓ | ✓ |
| Specs | ||
| Deployment | Desktop | Web |
| Database support | MariaDB, MySQL, Microsoft SQL Server, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, Redshift | MySQL, MariaDB, PostgreSQL, CockroachDB, SQLite, Microsoft SQL Server, Oracle; additional plugin drivers include Elasticsearch, SimpleDB, MongoDB, Redis, Firebird, ClickHouse, IGDB and IMAP |
| Result export formats | CSV, HTML, XML, SQL, LaTeX, Textile, PHP, Markdown, JSON | SQL, CSV |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | HeidiSQL is a free, open-source desktop database client for Windows, Linux, and macOS. It is designed for people who work with MariaDB, MySQL, Microsoft SQL Server, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, or Redshift and want… Read the review → |
Adminer is a web-based database administration interface distributed as a single PHP file. It is designed for developers and database administrators who need a compact browser-based way to connect to database servers, create or select… Read the review → |
Strengths and trade-offs
HeidiSQL — where it wins
- Supports MariaDB, MySQL, MS SQL, PostgreSQL, SQLite, and more
- Combines data editing, administration, imports, and broad exports
- Includes SSH tunneling, SSL settings, and query history
Where it doesn't
- Desktop deployment may not suit browser-based database workflows
- Its workflow centers on SQL rather than visual query building
- Database support is limited to the listed engines
Adminer — where it wins
- Free, open-source distribution under the Apache License or GPL
- Edits data, schemas, permissions, routines and database objects
- Supports multiple databases with SQL and CSV export
Where it doesn't
- Runs as a web-based PHP application rather than a native desktop client
- SSH tunneling is outside its stated feature set
- No visual query builder is included in its stated feature set
- HeidiSQL8.5/10 · Free plan
A capable free desktop client for managing several major SQL databases.
Visit HeidiSQLFull verdict → - Adminer8.4/10 · Free plan
A free, focused browser interface for everyday database administration.
Visit AdminerFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




