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Head-to-head · Database Client Software

Oracle SQL Developer vs HeidiSQL

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Oracle SQL Developer #5 in Database Client Software 8.7/10 Free plan Free plan✓ 4 of 4 features Visit Oracle
HeidiSQL #7 in Database Client Software 8.5/10 Free plan Free plan✓ 3 of 4 features Visit HeidiSQL

Oracle SQL Developer leads on 0 checks, HeidiSQL on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOracle SQL Developer · 8.7/10
  • Free planboth
  • Most featuresOracle SQL Developer · 4 of 4

Oracle SQL Developer scores higher on our rubric for database client software: 8.7 against 8.5 out of 10; our editors rank them #5 and #7.

Oracle SQL Developer is the better fit for oracle users seeking a free client. HeidiSQL is the better fit for free users of common SQL databases.

  • Oracle SQL Developer fits best

    Oracle users seeking a free client

  • HeidiSQL fits best

    Free users of common SQL databases

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Side by side

Feature Oracle SQL Developer 8.7/10 Visit ↗ HeidiSQL 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #5 in Database Client Software #7 in Database Client Software
Best for Oracle users seeking a free client Free users of common SQL databases
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Community, Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features Oracle SQL Developer 4/4 · HeidiSQL 3/4
SSH tunneling ✓ ✓
Data editing ✓ ✓
Visual query builder ✓ (best) Not checked yet
Query history ✓ ✓
Specs
Deployment Desktop Desktop
Database support Oracle Database; MySQL; Microsoft SQL Server; Microsoft Access; selected third-party databases; Oracle TimesTen In-Memory Database MariaDB, MySQL, Microsoft SQL Server, PostgreSQL, SQLite, Interbase, Firebird, ProxySQL, Redshift
Result export formats XML; CSV; SQL Insert; SQL*Loader CSV, HTML, XML, SQL, LaTeX, Textile, PHP, Markdown, JSON
Our review
Pros
  • Free desktop IDE for Windows, macOS, and Linux
  • PL/SQL debugging, unit testing, and visual query building
  • Exports data to XML, CSV, SQL Insert, HTML, XLS, and more
  • 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
Cons
  • Its primary focus is Oracle Database work
  • Desktop deployment does not provide a browser-based client
  • Third-party database support is narrower than general-purpose clients
  • 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
Our verdict

Oracle SQL Developer is a free graphical database IDE for developers and database administrators working with Oracle Database. The desktop application supports Windows, macOS, and Linux, with tools for SQL and PL/SQL editing and execution,…

Read the review →

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 →
  1. Oracle SQL DeveloperDatabase Client Software 8.7Free plan
  2. HeidiSQLDatabase Client Software 8.5Free plan

Strengths and trade-offs

  • Oracle SQL Developer — where it wins

    • Free desktop IDE for Windows, macOS, and Linux
    • PL/SQL debugging, unit testing, and visual query building
    • Exports data to XML, CSV, SQL Insert, HTML, XLS, and more

    Where it doesn't

    • Its primary focus is Oracle Database work
    • Desktop deployment does not provide a browser-based client
    • Third-party database support is narrower than general-purpose clients
  • 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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update