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Svelte VS web2py

Compare Svelte VS web2py and see what are their differences

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Svelte logo Svelte

Cybernetically enhanced web apps

web2py logo web2py

Web2py is an open source web application framework.
  • Svelte Landing page
    Landing page //
    2023-07-27

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

  • web2py Landing page
    Landing page //
    2018-09-30

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. Svelteโ€™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 developerโ€™s specific needs.

Possible disadvantages of Svelte

  • Ecosystem Maturity
    Svelteโ€™s ecosystem is not as mature or extensive as Reactโ€™s or Angularโ€™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.

web2py features and specs

  • Ease of Use
    web2py provides a user-friendly web-based interface and requires no installation, making it easy even for beginners to use. It also includes a web-based IDE and administrative interface.
  • Security
    It comes with built-in security features like XSS, CSRF, and SQL Injection protection by default, ensuring safer web applications out of the box.
  • No Configuration Required
    web2py runs with zero configuration, allowing developers to start coding immediately without worrying about initial setup.
  • Cross-Platform Compatibility
    web2py can run on any system that supports Python, providing cross-platform compatibility including Windows, macOS, and Linux.
  • Full-Stack Framework
    As a full-stack framework, web2py includes everything needed to build a web application, from the database to the web server and the front-end interface.
  • Real-Time Error Logging
    The framework offers real-time error logging which aids in easy troubleshooting and debugging during development.
  • Internationalization Support
    Built-in support for internationalization and localization, making it easier to develop applications for a global audience.
  • Active Community and Documentation
    web2py has a strong community and extensive documentation which greatly aids in quick issue resolution and learning the framework.

Possible disadvantages of web2py

  • Less Popular
    web2py is not as popular as other modern frameworks like Django or Flask, leading to fewer third-party plugins, extensions, and community support.
  • Performance
    While web2py is designed for productivity and ease of use, it may not offer the same level of performance optimizations that some other frameworks provide.
  • Lack of Asynchronous Support
    web2py does not natively support asynchronous request handling, which can be a limitation for applications requiring real-time capabilities.
  • Learning Curve
    Despite being beginner-friendly, the framework's custom syntax and paradigms might still present a learning curve for developers used to other frameworks.
  • Monolithic Design
    The monolithic nature of web2py can make it less flexible compared to micro-frameworks like Flask, especially for developers who prefer a modular approach.
  • Limited Ecosystem
    Due to its lower popularity, the ecosystem for third-party libraries, plugins, and tools is relatively limited compared to more widely adopted frameworks.
  • Not Ideal for Large Projects
    web2py is often considered ideal for simple to moderately complex applications but may not be suitable for very large or highly specialized projects.

Analysis of Svelte

Overall verdict

  • Svelte is highly recommended for developers looking for a modern, efficient, and easy-to-learn framework. It provides excellent performance and a great developer experience. Its growing community and ecosystem reinforce its viability as a strong option for new projects.

Why this product is good

  • Svelte is considered good because it offers a unique approach to building user interfaces. Unlike other frameworks, Svelte shifts the work from the browser to the build step, compiling components into efficient vanilla JavaScript at build time. This results in faster performance and smaller bundle sizes. Additionally, Svelte's reactivity model is straightforward and intuitive, leading to more maintainable code. Its syntax is easy to learn and helps in building applications quickly.

Recommended for

  • Developers seeking a lightweight and performant alternative to React or Vue.
  • Projects where bundle size and speed are critical.
  • Developers new to front-end frameworks due to its simplicity and ease of learning.
  • Rapid prototyping and single-page applications.

Svelte videos

Svelte vs React vs Angular vs Vue

More videos:

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

web2py videos

Web development with Python and web2py Part1

More videos:

  • Review - Full Stack Web Development with Python WEB2PY
  • Review - Web2py & Py4web

Category Popularity

0-100% (relative to Svelte and web2py)
Javascript UI Libraries
100 100%
0% 0
Application Server
0 0%
100% 100
JavaScript Framework
100 100%
0% 0
Web And Application Servers

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Svelte and web2py

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. Itโ€™s like Svelteโ€™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.

web2py Reviews

  1. Yeral Garcia Mayedo
    ยท Student at University of Camagรผey ยท
    Best framework for newbies

    It's a framework to rapid development with a nice DAL to connect to the databases. great for me. Just less than 20mb to download and you have all you need to do develop offline.

Social recommendations and mentions

Based on our record, Svelte seems to be a lot more popular than web2py. While we know about 399 links to Svelte, we've tracked only 1 mention of web2py. 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.

Svelte mentions (399)

  • Runtime Is Not the Problem
    Svelte's pitch has always been easy to understand. The official site describes Svelte as a framework that uses a compiler so components do minimal work in the browser. Older Svelte copy made the contrast even sharper: move as much work as possible out of the browser and into the build step. That is a powerful architectural statement because the browser receives code shaped around the application, not a general... - Source: dev.to / 2 months ago
  • The 49MB Web Page
    Some of them are good (formerly Richard Harris - Svelte[0]) some of them should stop podcasting. [0]: https://svelte.dev/. - Source: Hacker News / 4 months ago
  • Datastar Observations
    I've been very impressed, so far, with Datastar[https://data-star.dev], a tiny JavaScript library for front-end work; I've been switching a personal side-project from using Svelte for it's UI to Datastar, and as amazing as Svelte is, Datastar has impressed me more. - Source: dev.to / 5 months ago
  • Rekichizu: A Modern Take on Japan's Historical Maps
    The core mapping engine is MapLibre GL JS, a powerful open-source web map library 3. The front-end web framework of choice is Svelte, which MIERUNE has adopted company-wide as its default stack. - Source: dev.to / 8 months ago
  • Taking The Cloud Resume Challenge: GCP Style
    I went with SvelteKit to make everything easier for me (feel free to use what works for you to achieve your goal). I also used TailwindCSS' preflight script to reset the default browser styles to make styling super easy. - Source: dev.to / 11 months ago
View more

web2py mentions (1)

  • would it be ok to post backup restore code and instructions and have a backups folder for easy finding?
    Web2py {{for _item in response.menu or []:}} {{if len(_item)<4 or not \_item\[3\]:}} {{=_item[0]}} {{else:}} {{=_item[0]}} {{for _subitem in _item[3]:}} {{=_subitem[0]}} {{pass}} {{pass}} {{pass}} {{if 'auth' in globals():}} {{if auth.user:}}{{=auth.user.first_name}}{{else:}}LOGIN{{pass}} {{if auth.user:}} {{=T('Profile')}} {{if 'change_password' not in... Source: over 4 years ago

What are some alternatives?

When comparing Svelte and web2py, you can also consider the following products

Vue.js - Reactive Components for Modern Web Interfaces

Microsoft IIS - Internet Information Services is a web server for Microsoft Windows

React - A JavaScript library for building user interfaces

Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies

Next.js - A small framework for server-rendered universal JavaScript apps

LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.