Software Alternatives, Accelerators & Startups

Luau VS Lua

Compare Luau VS Lua and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Luau logo Luau

Fast, small, safe, gradually typed embeddable scripting language derived from Lua

Lua logo Lua

Powerful, fast, lightweight, embeddable scripting language
  • Luau Landing page
    Landing page //
    2023-08-04
  • Lua Landing page
    Landing page //
    2023-01-29

We recommend LibHunt Lua for discovery and comparisons of trending Lua projects.

Luau features and specs

  • Ease of Use
    Luau is designed to be user-friendly, making it accessible for both beginners and experienced developers. Its syntax and structure are intuitive, allowing for quick learning and efficient coding.
  • Performance
    Luau is optimized for performance, ensuring that scripts run quickly and efficiently. This makes it suitable for applications that require high responsiveness and low latency.
  • Robust Typing System
    Luau includes an advanced static type system, providing optional type annotations that help catch errors early in the development process, leading to more reliable code.
  • Scalability
    It is designed to scale well in large projects, supporting the development of complex applications with clear and maintainable code bases.
  • Integration with Roblox
    As the scripting language used primarily for Roblox development, Luau offers seamless integration with the platform, benefiting game developers on that ecosystem.

Possible disadvantages of Luau

  • Limited Scope
    Luau is primarily focused on the Roblox platform, which may limit its use outside this environment. Developers looking for a more universally applicable script language might find this restrictive.
  • Young Language
    Being relatively new, Luau might lack some of the extensive libraries and community support that older languages benefit from, which can be a challenge for developers seeking resources and third-party tools.
  • Learning Curve
    Despite being designed for ease of use, developers accustomed to other scripting languages might encounter a learning curve when transitioning to Luau, particularly in understanding its unique features and optimizations.
  • Rapid Updates
    Luau's ongoing development can result in frequent updates, which may require developers to adapt quickly and ensure their projects remain compatible with the latest changes.

Lua features and specs

  • Easy to Embed
    Lua is designed to be embedded within applications. It has a simple C API which allows it to be integrated easily with C, C++ and other languages.
  • Small Footprint
    Lua is lightweight, with a small memory footprint. This makes it ideal for use in resource-constrained environments, such as embedded systems and game development.
  • Fast Performance
    Lua is known for its high performance due to its efficient interpreter and just-in-time compilation capabilities provided by LuaJIT.
  • Simplicity
    The syntax of Lua is simple and clean, making it easy to learn and use. It's designed to be both powerful and simple.
  • Extensibility
    Lua can be extended through libraries written in C or other languages, allowing for a lot of flexibility and functionality expansion.
  • Dynamic Typing
    Lua uses dynamic typing, which can make code more flexible and easier to write without the need for explicit type definitions.

Possible disadvantages of Lua

  • Limited Standard Library
    The standard library in Lua is relatively small compared to other programming languages, which can result in the need for additional third-party libraries.
  • Niche Use Case
    Lua is not as widely adopted for general-purpose programming compared to other languages such as Python or JavaScript, which might limit community support and resources.
  • Error Handling
    Lua's error handling mechanisms are somewhat rudimentary compared to languages that offer advanced exception handling like Python or Java.
  • Lack of Type Safety
    While dynamic typing offers flexibility, it also introduces the risk of type errors at runtime, as type mismatches can only be discovered during execution.
  • Concurrency Limitations
    Lua does not have inherent support for multithreading or concurrency within the language itself. It relies on external libraries or specific environments to handle such tasks.

Luau videos

Waikiki Starlight Luau Review - Hilton Hawaiian Village

More videos:

  • Review - Sheraton Kauai Luau Review - Auli'i
  • Review - Kalamaku luau Review - Kauai Luaus

Lua videos

Is Lua A Good First Language To Learn?

More videos:

  • Tutorial - Introduction - What is Lua? || Lua Tutorial #1
  • Review - Xerjoff Lua Fragrance / Cologne Review + GIVEAWAY!

Category Popularity

0-100% (relative to Luau and Lua)
Web App
100 100%
0% 0
Programming Language
0 0%
100% 100
Green Tech
100 100%
0% 0
OOP
0 0%
100% 100

User comments

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Social recommendations and mentions

Luau might be a bit more popular than Lua. We know about 34 links to it since March 2021 and only 23 links to Lua. 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.

Luau mentions (34)

  • A QBasic Text Adventure Still Expanding in 2025
    > How much programming features does Roblox have? You can check out Roblox Studio - https://create.roblox.com/landing And Luau is the scripting language - https://luau.org. - Source: Hacker News / 16 days ago
  • Pluto is a unique dialect of Lua with a focus on general-purpose programming
    Curious how this compares with Luau: https://luau.org. - Source: Hacker News / 3 months ago
  • Ask HN: What are you working on? (May 2025)
    I am building a webserver using Luau[1] and Lune[2], which will be used to host my own website. I haven't been this excited in a long time, when it comes to trying out a new programming language. Luau seems to make Lua _perfect_ (except for the classic 1 based indexing). And with Lune it also includes a very simple way to serve requests, which has always been a headache to do with regular Lua in a cross-platform... - Source: Hacker News / 4 months ago
  • Lune: Standalone Luau Runtime
    Disclaimer: I've contributed to Lune multiple times and have contributed off and on to Luau as well. For those who aren't familiar, Luau is a language based on Lua that is developed and maintained by Roblox. It's entirely open source (you can see the repo here: https://github.com/luau-lang/luau Lune itself is nice and I use it for basically all of the scripting needs I have. Some of the API is limited compared to... - Source: Hacker News / 5 months ago
  • Microsoft donates the Mono Project to the Wine team
    It does indeed still work that way! We even still support the old, in-house VM, known as LSO2: https://wiki.secondlife.com/wiki/LSO We're hard at work adding Luau (https://luau.org) as a supported language for both in-world scripting as well as client/viewer-side scripting. As a handy byproduct of that, LSL will also gain the ability to be compiled to Luau bytecode, allowing us to eventually (someday, at least)... - Source: Hacker News / about 1 year ago
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Lua mentions (23)

  • What do I think about Lua after shipping a project with 60k lines of code?
    I would start at https://lua.org/ I'm creating a set of libraries to make Lua into a (still lightweight) application language https://github.com/civboot/civlua. - Source: Hacker News / over 1 year ago
  • How Programming Languages Got Their Names
    Lua means 'Moon' in Portuguese, as it is also their logo: https://lua.org. - Source: Hacker News / over 1 year ago
  • Where can I learn lua
    The official lua website is a pretty good place to go! As well as lua users & tutorials point has a really good tutorial for lua too! The official site may be hard to understand at time (it was for me at least) but thatโ€™s why I gave you the other two. theyโ€™ll explain it simpler/better than the official site may sometimes. Hope this helps! Source: over 2 years ago
  • A Weekly Class for PICO-8 Beginners
    1) Who Should Sign Up? - People with no, little, or intermediate skills in programming or PICO-8. 2) What Will We Cover? - Fantasy Console Paradigm: The Full Overview of What PICO-8 can do. - Lua and the uses of its modified API within PICO-8. Programming, 101. 3) What to Expect - A full game all your own! - Brought together in a 4-8 classes, in live teaching sessions in which you can interact with... Source: over 2 years ago
  • data types in function definition
    I have tried a few thins but no luck and found nothing on the web, also looks as if lua.org main forums no longer exist. Source: over 2 years ago
View more

What are some alternatives?

When comparing Luau and Lua, you can also consider the following products

LOVE 2D - Hi there! Lร–VE is an *awesome* framework you can use to make 2D games in Lua.

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

Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.

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

Wren - Offset your carbon footprint by saving rainforests

JavaScript - Lightweight, interpreted, object-oriented language with first-class functions