Free Pascal is a mature, versatile, open source Pascal compiler. It can target many processor architectures: Intel x86 (16 and 32 bit), AMD64/x86-64, PowerPC, PowerPC64, SPARC, SPARC64, ARM, AArch64, MIPS, Motorola 68k, AVR, and the JVM.

Free Pascal

free compiler and IDE for Pascal and ObjectPascal

freepascal.org

Free Pascal Compiler (FPC) is a compiler for the closely related programming-language dialects Pascal and Object Pascal. It is free software released under the GNU General Public License, with exception clauses that … Wikipedia

Factsheet

Developers Florian Klämpfl & volunteers

Initial release 1997; 28 years ago (1997)

Stable release 3.2.2
/ May 20, 2021; 4 years ago (2021-05-20)

Factsheet

Developers Florian Klämpfl & volunteers

Initial release 1997; 28 years ago (1997)

Stable release 3.2.2
/ May 20, 2021; 4 years ago (2021-05-20)

Lazarus

lazarus-ide.org

Lazarus Homepage

Lazarus is a professional open-source cross platform IDE powered by Free Pascal

Videos

07:12

YouTube

Install Lazarus IDE and Free Pascal on Linux (Beginner Tutorial) ...

September 28, 2025

08:44

YouTube

Why You Should Be Programming PASCAL in 2025 - YouTube

August 30, 2025

10:11

YouTube

Learn Pascal Programming With Lazarus and Free Pascal (First Lesson) ...

Getting Started with Lazarus 4.0: IDE Tour + Installing Packages ...

May 11, 2025

youtube.com

Operating Systems written in Pascal, Delphi, Lazarus IDE ...

View all

reddit.com › r/pascal › pascal ides / editors

r/pascal on Reddit: Pascal IDEs / Editors

April 12, 2022 -

I'm giving a lot of thought to doing my next project in Pascal, and using the RayLib game library Pascal bindings. The last time I used Pascal was on a BBC micro model B, so I'm just wondering what IDE or editors people are using nowadays?

Top answer

1 of 5

https://www.lazarus-ide.org/

2 of 5

Why not go with the mainstream Embarcadero Delphi? There's a free community edition if you do not wish to pay. https://www.embarcadero.com/products/delphi

SourceForge

charm-pacal.sourceforge.net

Charm Pascal IDE

As its name suggests, Charm Pascal IDE is a reliable development tool designed to help you create scripts using the Pascal programming language. The application stands out thanks to its modern-looking and intuitive interface, as well as its code writing assisting functions.

OnlineGDB

onlinegdb.com › online_pascal_compiler

Online Pascal Compiler - online editor

OnlineGDB is online IDE with pascal compiler. Quick and easy way to run pascal program online.

Free Pascal

freepascal.org › download.html

Free Pascal - Download

In addition to the official releases, we also offer so-called "snapshots" of the compiler, RTL, IDE and a couple of other packages on the development page. These are compiled versions of the current sources with all fixes and improvements since the last official release, so please try them ...

SourceForge

sourceforge.net › projects › windowsfreepascalide

"Windows Free Pascal IDE" download | SourceForge.net

"Windows Free Pascal IDE" is Copyright (c) 2014 dr Jaroslaw Szymanda Windows Free Pascal is a free source code editor for programmers of console applications. Designed primarily for students who begin to learn programming.

Rating: 5 - 2 votes

TutorialsPoint

tutorialspoint.com › compile_pascal_online.php

Online Pascal (FPC) Compiler & IDE - Write, Run & Debug Pascal Code

Write, compile and run Pascal code online. Free IDE with debugging support.

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Quora

quora.com › What-is-the-best-pascal-IDE

What is the best pascal IDE? - Quora

Answer (1 of 7): if you want a SIMPLE pascal IDE and aren’t worried about VCL/LCL, mobile development, and rapid gui prototyping, etc, then I’d suggest using Dev-Pascal (still works after all these years!) or a program I recently found and am super happy about (just the fact that there ...

Wikipedia

en.wikipedia.org › wiki › Free_Pascal

Free Pascal - Wikipedia

1 month ago - Like most modern compilers, Free Pascal can be used with an integrated development environment (IDE).

Supported dialects

History

Targets

Integrated development environments

Bundled libraries

Examples of software produced with Free Pascal

Stack Overflow

stackoverflow.com › questions › 11768835 › pascal-ide-for-mac-os-x

macos - Pascal IDE for Mac OS X - Stack Overflow

Top answer

1 of 4

Let's try Lazarus, integrated development environment for Free Pascal.

http://www.lazarus.freepascal.org/

2 of 4

People use XCode with a suitable set of templates, but XCode lost pascal syntax highlighting a way back. There are other options:

Pascal Gladiator
Lightweight IDE

But I also still like Lazarus best.

Hacker News

news.ycombinator.com › item

Using the Free Pascal IDE for a Week | Hacker News

August 12, 2022 - I think you just answered your own question. It's there because it's functional and works on most if not all of the supported developer desktops. Of course, it won't win any beauty contest but I suspect most of those using it probably won't either · What I'd like to see are TUIs that embrace ...

Pascal Ide

pascalide.fr › en › biographie

Biographie – Pascal Ide

Pascal Ide est un prêtre catholique du diocèse de Paris, médecin, docteur en philosophie et en théologie, né en 1957.

Google Play

play.google.com › store › apps › details

Pascal N-IDE - Editor Compiler - Apps on Google Play

The application is a Pascal interpreter on Android. This application is for everyone to learn Pascal on the mobile without a computer, so that we can practice anytime, anywhere. The main features of the IDE: - Compile Pascal programs and run ...

Rating: 4.5 - 30.9K votes

Udemy

blog.udemy.com › home › best pascal ide: delphi vs. lazarus

Best Pascal IDE: Delphi vs. Lazarus - Udemy Blog

April 3, 2014 - An IDE, or Integrated Development Environment, is an interactive application that provides all of the main functions needed to create, edit, compile, link and debug a software application.

Wikipedia

en.wikipedia.org › wiki › Pascal_(programming_language)

Pascal (programming language) - Wikipedia

1 day ago - Over the years, Object Pascal became the basis of the Delphi system for Microsoft Windows, which is still used for developing Windows applications, and can cross-compile code to other systems. Free Pascal is an open source, cross-platform alternative with its own graphical IDE called Lazarus.