Top 12 Open-Source Alternatives to Free Pascal

Product categories

Continuous Integration DevOps Tools Developer Tools Development Dynamic Programming Language Electronics Game Engine Generic Programming Language IDE OOP Programming Language Text Editors

Summary

The top open-source alternatives to Free Pascal are Python, Rust, and Haskell. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Python Landing Page
1

Python

Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Pricing:
- Open Source
#Programming Language #OOP #Generic Programming Language 280 social mentions
Rust Landing Page
2

Rust

A safe, concurrent, practical language
Pricing:
- Open Source
#Programming Language #OOP #Generic Programming Language 44 social mentions
Haskell Landing Page
3

Haskell

An advanced purely-functional programming language
Pricing:
- Open Source
#Programming Language #OOP #Generic Programming Language 21 social mentions
Visual Studio Code Landing Page
4

Visual Studio Code

Build and debug modern web and cloud applications, by Microsoft
Pricing:
- Open Source
#Text Editors #IDE #Software Development 1014 social mentions
Go.CD Landing Page
5

Go.CD

Open source continuous delivery tool allows for advanced workflow modeling and dependencies management.
Pricing:
- Open Source
#Continuous Integration #DevOps Tools #Programming Language
Clojure Landing Page
6

Clojure

Clojure is a dynamic, general-purpose programming language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming.
Pricing:
- Open Source
#Programming Language #OOP #Generic Programming Language 36 social mentions
QB64 Landing Page
7

QB64

Development
Pricing:
- Open Source
#IDE #Game Engine #Text Editors
Zig Landing Page
8

Zig

Zig is a general-purpose programming language designed for robustness, optimality, and maintainability.
Pricing:
- Open Source
#Programming Language #OOP #Generic Programming Language 143 social mentions
Elm Landing Page
9

Elm

A type inferred, functional reactive language that compiles to HTML, CSS, and JavaScript
Pricing:
- Open Source
#Programming Language #OOP #Generic Programming Language 114 social mentions
Ruby Landing Page
10

Ruby

A dynamic, interpreted, open source programming language with a focus on simplicity and productivity
Pricing:
- Open Source
#Programming Language #OOP #Dynamic Programming Language 3 social mentions
Elixir Landing Page
11

Elixir

Dynamic, functional language designed for building scalable and maintainable applications
Pricing:
- Open Source
#Programming Language #OOP #Generic Programming Language 74 social mentions
PlatformIO Landing Page
12

PlatformIO

Next-generation IDE for IoT
Pricing:
- Open Source
#IDE #Electronics #Text Editors 55 social mentions