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Actix VS Svelte

Compare Actix VS Svelte and see what are their differences

Actix logo Actix

Rust's powerful actor system and most fun web framework

Svelte logo Svelte

Cybernetically enhanced web apps
  • Actix Landing page
    Landing page //
    2023-02-11
  • Svelte Landing page
    Landing page //
    2023-07-27

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

Actix features and specs

  • High Performance
    Actix is built on top of Rust's Tokio framework, which provides asynchronous runtime with low overhead. This makes Actix extremely fast and suitable for high-performance applications, including web servers.
  • Strong Type Safety
    Being a Rust framework, Actix benefits from Rust's strong type system, which helps catch bugs at compile time, reducing runtime errors and improving overall application reliability.
  • Rich Ecosystem
    Actix comes with a variety of features for building web applications, including support for WebSockets, middleware, routing, and more. This makes it versatile and capable of handling various web development needs.
  • Concurrency and Asynchronous Support
    Actix leverages Rust's async/await syntax and its actor model to handle concurrency efficiently, making it ideal for I/O-bound applications that need to handle many simultaneous connections.
  • Community and Documentation
    Actix has an active community and a growing ecosystem. There is good documentation available to get started, and the community provides support through forums and GitHub.

Possible disadvantages of Actix

  • Steep Learning Curve
    Rust itself has a steep learning curve due to its unique ownership model and strong type system. Combined with Actix's specific model, it may be challenging for new users to get up to speed.
  • Complexity
    Actix's actor model introduces additional complexity that might not be necessary for all use cases. For simple applications, the added abstraction can be overwhelming.
  • Rapid Evolution
    Rust and its libraries, including Actix, evolve rapidly. This can lead to frequent updates and potential breaking changes, requiring developers to keep up-to-date with the latest versions.
  • Limited Resources Compared to Established Frameworks
    Actix, while growing, still has fewer resources, tutorials, and third-party integrations compared to more established frameworks like Node.js or Django, which can increase development time in certain cases.
  • Historical Security Concerns
    Actix has had security concerns in the past due to unsafe Rust code use, though these issues have been addressed. However, this history might still concern some developers when considering the framework.

Svelte features and specs

  • Performance
    Svelte shifts much of the work from runtime to compile time, resulting in faster and more efficient web applications. By compiling components to highly optimized vanilla JavaScript, it reduces the overhead and boosts performance.
  • File Size
    Due to its compile-time nature, Svelte produces smaller bundle sizes compared to other frontend frameworks like React or Angular, which can significantly improve load times and performance.
  • Simplicity
    The framework is designed to be more accessible and easier to understand. Svelte’s syntax is clean and straightforward, allowing developers to get up and running quickly with minimal boilerplate.
  • Reactivity
    Svelte provides a simple and intuitive way to handle reactivity by using built-in language constructs like assignments. This means no complicated state management libraries are necessary for many use cases.
  • Less Boilerplate
    Svelte reduces the boilerplate code typically required in other frameworks, resulting in a cleaner and more maintainable codebase. This can help accelerate development and reduce bugs.
  • Reactive Programming
    SvelteKit leverages Svelte's reactive programming model, allowing developers to write less code while achieving better functionality through automatic reactivity.
  • Integrated Router
    SvelteKit includes a built-in router, which simplifies the creation of multi-page applications and enables easy setup of dynamic routes.
  • SSR and SSG
    SvelteKit supports Server-Side Rendering (SSR) and Static Site Generation (SSG) out of the box, giving developers flexibility in how they build and deploy their applications.
  • Opinionated but Flexible
    While SvelteKit provides an opinionated setup to streamline the development process, it also allows for customization to fit a developer’s specific needs.

Possible disadvantages of Svelte

  • Ecosystem Maturity
    Svelte’s ecosystem is not as mature or extensive as React’s or Angular’s. There are fewer third-party libraries, tools, and resources available, which might make it more challenging to find solutions for less common problems.
  • Learning Curve
    While Svelte itself is simpler, its approach is quite different from traditional frameworks like React and Angular. This can require a mental shift and time to learn new paradigms, especially for developers coming from those backgrounds.
  • Community Support
    Given that Svelte has a smaller user base and community compared to more established frameworks, finding community support, tutorials, and best practices can sometimes be more difficult.
  • Tooling
    While Svelte has good official tooling and support, it may lack some of the advanced tools and integrations available for other frameworks, which can slow down development for more complex applications.
  • SEO and SSR
    Although Svelte has options for server-side rendering (SSR) and improving SEO, handling these aspects is not as out-of-the-box or mature compared to frameworks like Next.js for React.
  • Community Size
    SvelteKit has a smaller community compared to other frameworks, which can affect the availability of online resources, tutorials, and community-driven support.
  • Tooling and Integration
    Some commonly used development tools and integrations may not be fully compatible with SvelteKit, necessitating workarounds or additional configuration.
  • Frequent Updates
    As a newer framework, SvelteKit undergoes frequent updates and changes, which can sometimes lead to breaking changes or require developers to frequently update their knowledge and projects.
  • Market Adoption
    SvelteKit is less adopted in the industry compared to other frameworks, which might make it a less attractive option for companies looking for widely recognized and vetted solutions.

Actix videos

The Downfall of Actix Web

More videos:

Svelte videos

SvelteKit Breaking Changes 2022 - My Reactions and What You Need to Know!

More videos:

  • Review - Svelte vs React vs Angular vs Vue
  • Tutorial - SvelteKit Crash Course Tutorial #1 - What is SvelteKit?
  • Review - Why Svelte is the best JS "framework"
  • Review - Oh crap, here comes *another* JavaScript framework || SVELTE || Sveltejs

Category Popularity

0-100% (relative to Actix and Svelte)
Web Frameworks
100 100%
0% 0
Javascript UI Libraries
Developer Tools
12 12%
88% 88
JavaScript Framework
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Actix and Svelte

Actix Reviews

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Svelte Reviews

Top JavaScript Frameworks in 2025
SvelteJS is a modern JavaScript framework that is useful for building static web apps that are fast, lean, and fun. You can use Svelte to build single, reusable components and large or even small-scale projects. Svelte has started gaining attention because of its ability to produce smaller code bundles that run faster in web browsers.
Source: solguruz.com
Top 10 Next.js Alternatives You Can Try
This web development framework can help you perform the easiest tasks to develop the interface components that users can interact with within their browsers, such as the comment section. Moreover, it has SvelteKit to render the components of the entire page with best practices and developments. You can utilize this platform effortlessly to add basic functionalities and...
20 Next.js Alternatives Worth Considering
Cruise into the Svelte ecosystem with Sapper, a framework that takes all the brilliance of Svelte and dials it up for app building. It’s like Svelte’s outgoing cousin, optimizing for an even smoother ride from development to go-live.
10 Best Next.js Alternatives to Consider Today
SvelteKit, the official framework for Svelte, streamlines the development of Svelte applications. With an intuitive API, SvelteKit simplifies the creation of server-side rendered (SSR) and statically generated (SSG) applications while retaining the reactive nature that makes Svelte unique. If you're seeking a framework that marries simplicity with powerful capabilities,...
The 20 Best Laravel Alternatives for Web Development
The next of these Laravel alternatives is Svelte. It cuts through the complexity, snipping off any excess, pre-compiling its magic to keep your app lightweight without shedding any muscle. The end result? Lightning strikes in web performance.

Social recommendations and mentions

Based on our record, Svelte should be more popular than Actix. It has been mentiond 389 times since March 2021. 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.

Actix mentions (82)

  • Rusty Backends
    To find answers, we wanted to get our hands dirty with three popular Rust web frameworks including rocket, axum, and actix, and get a feeling for their performance, features, and most importantly the developer experience. - Source: dev.to / 4 months ago
  • A recap about the Zentrox development
    So, what framework do I use? Zentrox uses the actix_web framework which is a great library. My DevExp. With this tool was nice. It has good documentation and powerful tools. It was easy to implement for me as I was previously using Express.JS and Flask (Python). Actix also has other helper libraries for files, cookies, sessions,... Which I use in my project as well. - Source: dev.to / 8 months ago
  • Understanding AML/KYC: a light primer for engineers
    APIs are often the key to enabling interoperability between AML/KYC solutions and other systems. Design APIs following RESTful principles—using libraries like ExpressJs (JavaScript), Flask (Python), or Actix Web (Rust)—ensuring they are stateless and support the JSON/XML formats expected by most systems. Use Swagger to generate detailed documentation for RESTful APIs to facilitate integration and ensure your APIs... - Source: dev.to / 10 months ago
  • Empowering Web Privacy with Rust: Building a Decentralized Identity Management System
    Actix Web Documentation: Detailed documentation on using Actix-web, including examples and best practices for building web applications with Rust. - Source: dev.to / about 1 year ago
  • Building a REST API for Math Operations (+, *, /) with Rust, Actix, and Rhai🦀
    Are you ready to embark on another journey in Rust? Today, we'll explore how to create a REST API that performs basic mathematical operations: addition, multiplication, and division. We'll use Actix, a powerful web framework for Rust, together with Rhai, a lightweight scripting language, to achieve our goal. - Source: dev.to / about 1 year ago
View more

Svelte mentions (389)

  • Plain Vanilla Web – Guide for de-frameworking yourself
    In theory, “de-frameworking yourself” is cool, but in practice, it’ll just lead to you building what effectively is your own ad hoc less battle-tested, probably less secure, and likely less performant de facto framework. I’m not convinced it’s worth it. If you want something à la KISS[0][0], just use Svelte/SvelteKit[1][1]. Nowadays, the primary exception I see to my point here is if your goal is to better... - Source: Hacker News / 5 days ago
  • Why I’m Learning Vue.js After Six Years in React
    When I teased this series on LinkedIn, one comment quipped that Vue’s been around since 2014—“you should’ve learned it by now!”—and they’re not wrong. The JS ecosystem churns out UI libraries like Svelte, Solid, RxJS, and more, each pushing reactivity forward. React’s ubiquity made it my go-to for stability and career momentum. Now I’m ready to revisit new patterns and sharpen my tool-belt. - Source: dev.to / 6 days ago
  • Hyper – Outperform React on every metric
    What is the advantage over Svelte (https://svelte.dev/)? Especially since Svelte is already established and has an ecosystem. - Source: Hacker News / 10 days ago
  • SVQK - A Web Application Development Platform Using Svelte + Quarkus
    At Project Au Lait, we are developing and publishing an open-source asset called SVQK, which combines Svelte (Frontend) and Quarkus (Backend) for web application development. The asset includes automated testing tools and source code generation tools. This article introduces an overview of SVQK. (For instructions on how to use SVQK, refer to the Quick Start.). - Source: dev.to / 24 days ago
  • Why Svelte Might Be the Best Framework You Haven't Tried Yet 🚀
    Embrace the Ecosystem: Explore tools like SvelteKit for full-fledged app development. - Source: dev.to / 3 months ago
View more

What are some alternatives?

When comparing Actix and Svelte, you can also consider the following products

Rocket - Web Framework for Rust

React - A JavaScript library for building user interfaces

Sycamore - A reactive library for creating web apps in Rust and WebAssembly

Vue.js - Reactive Components for Modern Web Interfaces

FastAPI - FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.