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Lazarus (software)

Lazarus is a cross-platform, integrated development environment (IDE) for rapid application development (RAD) using the Free Pascal compiler. Its goal is to provide an easy-to-use development environment for developing with the Object Pascal language, which is as close as possible to Delphi. It is free and open-source software with different parts…

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Available in
14 languages
Developers
Lazarus and Free Pascal Team (volunteers)
License
GNU General Public License and modified GNU Lesser General Public License (with static linking exception)
Operating system
cross-platform: Windows, macOS, Linux
Platform
IA-32, x86-64, ARM (Raspberry Pi)
Repository
gitlab.com/freepascal.org/lazarus

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Overview

Features

Cross-platform development

Database development

Differences from Delphi

Distribution and licensing

History

Examples of applications produced with Lazarus

Examples of Delphi libraries compatible with Lazarus

Advanced semantic analysis

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Map overview Semantic statistics

Lazarus (software)

Nodes103
Edges102
Triples23
Avg. degree1.98
Density0.019417
Components1

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Lazarus (software)

Top relations

Available in · 1
Lazarus (software) → 14 languages
Developers · 1
Lazarus (software) → Lazarus and Free Pascal Team (volunteers)
License · 1
Lazarus (software) → GNU General Public License and modified GNU Lesser General Public License (with static linking exception)
Operating system · 1
Lazarus (software) → cross-platform: Windows, macOS, Linux
Platform · 1
Lazarus (software) → IA-32, x86-64, ARM (Raspberry Pi)
Repository · 1
Lazarus (software) → gitlab.com/freepascal.org/lazarus
Stable release · 1
Lazarus (software) → 4.6.0 / 25 February 2026; 5 months ago (25 February 2026)
Type · 1
Lazarus (software) → Integrated development environment
Website · 1
Lazarus (software) → www.lazarus-ide.org
Written in · 1
Lazarus (software) → Object Pascal

Important terminology Word statistics

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Important terminology

lazarus free windows delphi pascal linux macos version development project ide software components open-source applications lcl code cross-platform compiler using

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Lazarus (software)Available in14 languages1.00infobox
Lazarus (software)DevelopersLazarus and Free Pascal Team (volunteers)1.00infobox
Lazarus (software)LicenseGNU General Public License and modified GNU Lesser General Public License (with static linking exception)1.00infobox
Lazarus (software)Operating systemcross-platform: Windows, macOS, Linux1.00infobox
Lazarus (software)PlatformIA-32, x86-64, ARM (Raspberry Pi)1.00infobox
Lazarus (software)Repositorygitlab.com/freepascal.org/lazarus1.00infobox
Lazarus (software)Stable release4.6.0 / 25 February 2026; 5 months ago (25 February 2026)1.00infobox
Lazarus (software)TypeIntegrated development environment1.00infobox
Lazarus (software)Websitewww.lazarus-ide.org1.00infobox
Lazarus (software)Written inObject Pascal1.00infobox
edit boxesinstance ofA visual windows layout designerGUI widgets or visual components0.80text
buttonsinstance ofA visual windows layout designerGUI widgets or visual components0.80text

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    Min side: 3
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