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Free Pascal VS Crystal (programming language)

Compare Free Pascal VS Crystal (programming language) and see what are their differences

Free Pascal logo Free Pascal

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

Crystal (programming language) logo Crystal (programming language)

Programming language with Ruby-like syntax that compiles to efficient native code.
  • Free Pascal Landing page
    Landing page //
    2021-07-29
  • Crystal (programming language) Landing page
    Landing page //
    2022-01-26

Free Pascal features and specs

  • Cross-platform Compatibility
    Free Pascal supports a wide range of platforms, including Windows, macOS, Linux, and more. This allows developers to write code that can be compiled and executed on multiple operating systems without extensive modifications.
  • Open Source
    As an open-source compiler, Free Pascal is freely available for use and modification. This openness encourages community collaboration and continuous improvement of the software.
  • Strong Community Support
    Free Pascal has a dedicated and active community, providing extensive documentation, forums, and user support, which can be invaluable for troubleshooting and learning.
  • Compatibility with Delphi
    The compiler aims to be highly compatible with Delphi, making it easier for Delphi developers to transition their applications to Free Pascal with minimal changes.
  • Rich Set of Libraries
    Free Pascal comes with a comprehensive set of libraries and tools, allowing developers to create a variety of applications, from small utilities to complex software systems.

Possible disadvantages of Free Pascal

  • Steep Learning Curve
    For developers unfamiliar with Pascal, the language and its concepts may present a learning challenge compared to more modern languages such as Python or JavaScript.
  • Limited GUI Toolkit Support
    While Free Pascal does support some GUI toolkits, it may not have as robust or modern GUI options compared to other programming environments, which can be a limitation for developing desktop applications.
  • Less Popular
    Pascal is not as widely used in the programming community as other languages like Java or Python, which can result in fewer third-party tools, libraries, and resources.
  • Performance Overheads
    While Free Pascal is generally efficient, there can be some performance overheads compared with compilers specifically optimized for newer languages and architectures.
  • Limited Modern Language Features
    Free Pascal might lack some of the modern programming features found in newer languages, which can be a disadvantage for developers looking to use the latest paradigms and practices.

Crystal (programming language) features and specs

  • Performance
    Crystal is designed to have the performance of C, thanks to its compilation to efficient native code. Its static type system and low-level memory management capabilities allow optimized execution.
  • Syntax
    Crystal offers a syntax that is heavily inspired by Ruby, making it intuitive and familiar for Ruby developers. This can significantly reduce the learning curve and improve developer productivity.
  • Type Inference
    Crystal provides powerful type inference, enabling developers to write less boilerplate code while still benefiting from the safety and performance of a statically-typed language.
  • Concurrency
    Crystal supports lightweight concurrency with fibers, which allows developers to write efficient and scalable concurrent programs with a simpler syntax compared to traditional threading models.
  • Community and Ecosystem
    Crystal has an active and growing community. It also boasts a rich ecosystem with libraries and tools, making it easier for developers to find resources and support.

Possible disadvantages of Crystal (programming language)

  • Maturity
    Crystal is still a relatively young language compared to more established languages like Python or Java. This can mean fewer resources, libraries, and tools, as well as potential instability in certain areas.
  • Compilation Time
    Crystal's compilation times can be slower compared to interpreted languages, particularly for larger codebases. This can impact development workflows and iteration speed.
  • Binary Size
    Compiled Crystal programs tend to generate larger binary sizes compared to other compiled languages like Go or Rust. This can be a consideration for resource-constrained environments.
  • Platform Support
    Being less mature, Crystal may have fewer options for platform-specific optimizations and integrations, which could limit its use in certain specialized applications.
  • Tooling
    Although the situation is improving, Crystal's tooling ecosystem is not as mature as those of older languages. This can affect the availability and quality of IDE support, debugging tools, and other development aids.

Free Pascal videos

Tin 8. Bài Thực hành 1: Làm quen với Free pascal.

Crystal (programming language) videos

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Category Popularity

0-100% (relative to Free Pascal and Crystal (programming language))
Programming Language
19 19%
81% 81
IDE
100 100%
0% 0
OOP
16 16%
84% 84
Text Editors
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Crystal (programming language) seems to be a lot more popular than Free Pascal. While we know about 114 links to Crystal (programming language), we've tracked only 2 mentions of Free Pascal. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Free Pascal mentions (2)

  • AoC 2015 in multiple languages: Day 3 Pascal
    I used Free Pascal which I was quite impressed with. It supports multiple dialects and many targets. Source: over 3 years ago
  • One Commander – a new Windows 10 file browser
    As a tangent, I found it fascinating that Double Commander is developed with Free Pascal and Lazarus. https://github.com/doublecmd/doublecmd/wiki/Development https://freepascal.org/ https://www.lazarus-ide.org/. - Source: Hacker News / about 4 years ago

Crystal (programming language) mentions (114)

  • Rhombus Language
    Did you ever see Crystal? It's more or less a typed Ruby. I've heard that you can port some code directly. https://crystal-lang.org/. - Source: Hacker News / about 2 months ago
  • Tiny JITs for a Faster FFI
    If you like the Ruby syntax (but want a statically typed language), you might want to take a look at Crystal: https://crystal-lang.org/ > Crystal is statically typed and type errors are caught early by the compiler, eliminating a range of type-related errors at runtime. - Source: Hacker News / 3 months ago
  • Advent of Code #1 (in Gleam)
    I really enjoyed using Crystal last year. It is a very ergonomic language with a featureful standard library. I was tempted to use it again this year, but I figured I should use this opportunity to try something new. After considering several languages including Go, F#, Nim, and Raku, I decided to go with Gleam. - Source: dev.to / 5 months ago
  • Understanding Ruby 3.3 Concurrency: A Comprehensive Guide
    Also check https://crystal-lang.org/ which aims for ruby like syntax/dx but almost native performance. - Source: Hacker News / 6 months ago
  • Crystal 1.11.0 Is Released
    I like the first code example on https://crystal-lang.org
        # A very basic HTTP server.
    - Source: Hacker News / over 1 year ago
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What are some alternatives?

When comparing Free Pascal and Crystal (programming language), you can also consider the following products

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

Nim (programming language) - The Nim programming language is a concise, fast programming language that compiles to C, C++ and JavaScript.

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

Go Programming Language - Go, also called golang, is a programming language initially developed at Google in 2007 by Robert...

Rust - A safe, concurrent, practical language

V (programming language) - Simple, fast, safe, compiled language for developing maintainable software.