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Svelte VS TestComplete

Compare Svelte VS TestComplete and see what are their differences

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Svelte logo Svelte

Cybernetically enhanced web apps

TestComplete logo TestComplete

TestComplete Desktop, Web, and Mobile helps you create repeatable and accurate automated tests across multiple devices, platforms, and environments easily and quickly.
  • Svelte Landing page
    Landing page //
    2023-07-27

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

  • TestComplete Landing page
    Landing page //
    2023-09-20

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.

TestComplete features and specs

  • Ease of Use
    TestComplete has a user-friendly interface that allows both technical and non-technical users to create automated tests with ease.
  • Scriptless Testing
    The tool supports keyword-driven testing, enabling users to create automated tests without any scripting knowledge.
  • Multi-Technology Support
    TestComplete supports testing for a wide range of technologies, including desktop, web, and mobile applications, making it a versatile tool.
  • Integration Capabilities
    It easily integrates with other SmartBear tools and third-party tools like JIRA, Jenkins, and Azure DevOps, facilitating a smooth CI/CD process.
  • Parallel Test Execution
    TestComplete allows for parallel test executions, which can significantly reduce the total testing time and speed up the development cycle.
  • Object Recognition
    The tool includes advanced object recognition methods that ensure automated tests are stable and resilient to changes in the application's UI.
  • Comprehensive Reporting
    TestComplete provides detailed test reports and logs, helping teams quickly diagnose and address any issues that arise during testing.

Possible disadvantages of TestComplete

  • Cost
    TestComplete is relatively expensive compared to other automated testing tools, which can be a significant investment for small and medium-sized businesses.
  • Resource Intensive
    The tool can be resource-intensive, requiring significant system resources for smooth operation, which might affect performance on less powerful machines.
  • Learning Curve
    Despite its user-friendly interface, there can be a steep learning curve for users who want to utilize its more advanced features.
  • Limited Community Support
    Compared to some other popular testing tools, TestComplete has a smaller user community, which can make it challenging to find solutions to uncommon issues.
  • Complex Licensing Model
    The licensing model can be complex, potentially confusing for new users who need to understand different types of licenses and their limitations.

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.

Analysis of TestComplete

Overall verdict

  • Overall, TestComplete is considered a robust and comprehensive tool for automated testing. Its user-friendly interface and powerful testing capabilities make it a worthwhile investment for many organizations aiming to improve their software testing processes.

Why this product is good

  • TestComplete is a popular automation tool for UI testing, known for its ease of use, broad range of supported applications, and testing capabilities. It supports multiple scripting languages, such as JavaScript, Python, and VBScript, allowing testers with varying coding skills to utilize it effectively. Its record-and-playback feature makes creating tests straightforward, and its extensive integration options with other tools enhance its functionality and flexibility. Additionally, TestComplete automates functional, regression, and performance testing, which contributes to higher-quality software releases.

Recommended for

    TestComplete is recommended for organizations seeking a reliable UI testing tool that supports both desktop, mobile, and web applications. It is especially beneficial for testers who appreciate the flexibility of choosing from multiple scripting languages or those who prefer a record-and-playback approach. It suits both small teams looking for straightforward solutions and larger enterprises that require more advanced integration and automation capabilities.

Svelte videos

Svelte vs React vs Angular vs Vue

More videos:

  • Review - SvelteKit Breaking Changes 2022 - My Reactions and What You Need to Know!
  • Review - Why Svelte is the best JS "framework"
  • Tutorial - SvelteKit Crash Course Tutorial #1 - What is SvelteKit?
  • Review - Oh crap, here comes *another* JavaScript framework || SVELTE || Sveltejs

TestComplete videos

TestComplete: The Easiest-to-Use Automated UI Testing Tool

Category Popularity

0-100% (relative to Svelte and TestComplete)
Javascript UI Libraries
100 100%
0% 0
Automated Testing
0 0%
100% 100
JavaScript Framework
100 100%
0% 0
Website Testing
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 Svelte and TestComplete

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.

TestComplete Reviews

Best Automation Testing Tools (Free and Paid) | July 2022
TestComplete is a commercial testing tool and it allows you to create reusable tests for all web applications including modern JavaScript frameworks like React and Angular on 2050+ browser and platform configurations.
Top 10 Best Selenium Alternatives You Should Try
TestComplete is an influential and tough automated tool for testing mobile, desktop and web applications. It can be integrated with open source tools like Selenium, Jenkins etc. TestComplete supports few name mapping functions and GUI features that are not available with Selenium.
Top 6 Complete Automation Testing Solutions
TestComplete is an automation testing tool developed by SmartBear and used for web, mobile and desktop applications. The main feature of this tool is the object recognition engine that can detect dynamic elements from a UI.
Source: dzone.com
Top 20 Best Automation Testing Tools in 2019 (Comprehensive List)
TestComplete is the top automation testing tool for desktop, mobile and web applications. With TestComplete, you can build and run functional UI tests via robust record & replay capabilities or by scripting in your favorite languages, including Python, JavaScript, VBScript and more.
Top 20 Best Automation Testing Tools in 2018 (Comprehensive List)
TestComplete is the top automation testing tool for desktop, mobile and web applications. With TestComplete, you can build and run functional UI tests via robust record & replay capabilities or by scripting in your favorite languages, including Python, JavaScript, VBScript and more.

Social recommendations and mentions

Based on our record, Svelte seems to be a lot more popular than TestComplete. While we know about 392 links to Svelte, we've tracked only 2 mentions of TestComplete. 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 (392)

  • The UI Future Is Colourful and Dimensional
    The first time I visited https://svelte.dev , the non-flat-vector banner instantly won me. It just stands out from the world around it. I just sort of assumed the engineering was superior to the competition if they were going to lead with crimped metal (and was right). Flat design has always struck me as an extremist response to an issue. Windows Vista required everyone to be on the same page design-language wise... - Source: Hacker News / 14 days ago
  • Whimsy: a Tiny Game Engine I Made for Storytellers
    Svelte as the main framework. (Whimsy is my first Svelte project, actually! And Svelte didn't disappoint. Almost.). - Source: dev.to / 18 days ago
  • Creating Beautiful User Interfaces With Material Design for Bootstrap 4 & 5 (MDB)
    We're going to build our Svelte application using the Svelte REPL sandbox (or just REPL) at svelte.dev. I recommend checking out all the great documentation at svelte.dev, like its Examples section showcasing Svelte's many features, as well as the cool interactive tutorial at learn.svelte.dev. - Source: dev.to / 18 days ago
  • 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 / 29 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 / about 1 month ago
View more

TestComplete mentions (2)

  • How to create step recording program like testcomplete?
    I've been working with Selenium and Python for the past two years and I can say I've good enough experience with them about now. One thing that has always bothered me is how much manual work I have to do in order to implement the steps I need my program to make. So I've been thinking of making my own "step recorder", something in the vein of TestComplete. I've been using PyAutoGui too and the thought of crossing... Source: over 2 years ago
  • Looking for OS automation software
    SmartBear TestComplete and Ranorex both offer 30-day free trials to try them out. Their suites make it easy to automate desktop apps, but licensing is expensive. Part of what you pay for is being able to write "codeless" tests by recording your mouse and keyboard activity and validating whatever you want on the app. Source: over 3 years ago

What are some alternatives?

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

React - A JavaScript library for building user interfaces

Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.

Vue.js - Reactive Components for Modern Web Interfaces

Ranorex Studio - Accelerate testing with Ranorex Studio, the all-in-one tool for test automation. For desktop, web, or mobile app testing, with easy codeless automation tools, a full IDE, robust object recognition, flexible reporting and built-in Selenium WebDriver.

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

Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.