Best GNU Pascal Alternatives & Competitors in 2025

Free Pascal (aka FPK Pascal) is a 32 and 64 bit professional Pascal compiler.

Lazarus is a cross-platform IDE for the Free Pascal compiler.

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The new generation Pascal programming language that combines simplicity of classic Pascal, a great number of modern extensions and broad capabilities of Microsoft .NET Framework

A safe, concurrent, practical language

Open Source

Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.

Open Source

Delphi is the fastest way to write, compile, package and deploy cross-platform native applications on Windows, macOS, iOS, Android and Linux.

Simple, general-purpose, object-oriented programming language for the .NET platform

[DISCONTINUED] Dev-Pascal is a full-featured integrated development environment (IDE), which is...

Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.

FreeBASIC is a completely free, open-source, 32-bit BASIC compiler, with syntax similar to...

Fantaisie Software Official WebSite. PureBasic - Feel The Pure Power. PureBasic is a programming language based on established BASIC rules.

A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible

Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation