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Svelte VS Testim

Compare Svelte VS Testim and see what are their differences

Flagsmith
Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source. featured
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Svelte logo Svelte

Cybernetically enhanced web apps

Testim logo Testim

Stable, self-healing, end-to-end test automation via machine learning. Testim helps accelerate the delivery of high-quality software. Speed up test-authoring and improve the stability of automated, end-to-end tests.
  • Svelte Landing page
    Landing page //
    2023-07-27

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

  • Testim Landing page
    Landing page //
    2023-07-11

Testim gives you the flexibility to create and manage tests your way—codeless, coded, or both. - Quickly click through UI scenarios, add validation steps, create reusable groups, or export to code and edit in your IDE. - Run suites or test plans in parallel, across multiple browsers, and report results. - Configure validations, modify conditions, or insert custom code or data to test any scenario. - Connect to your CI, version control, collaboration, bug capture, or 3rd party testing grids. - Development Kit - export your tests to code or write them in your IDE using the Testim JavaScript library, API commands, and example code. - Self-healing - Smart Locators learn with each run to stabilize tests, maintaining test stability even when code changes. - Root Cause Analysis - errors are aggregated giving you quick insight into where tests are failing. View rich data including HTML/DOM and before/after screenshots see how attributes changed

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.

Testim features and specs

  • Ease of Use
    Testim offers a highly intuitive interface that makes it easy for both technical and non-technical users to create and manage test cases.
  • AI-Powered Capabilities
    Utilizes AI to help in maintaining test cases, reducing flakiness, and improving the robustness of automated tests.
  • Scalability
    Testim is designed to scale with your needs, making it suitable for both small startups and large enterprises.
  • Rich Integration Ecosystem
    Offers extensive integrations with CI/CD tools, version control systems, and other development tools, facilitating seamless workflows.
  • Detailed Reporting
    Provides detailed test reports and analytics, helping teams to quickly identify and resolve issues.

Possible disadvantages of Testim

  • Pricing
    Testim can be relatively expensive compared to other test automation tools, particularly for smaller teams or startups.
  • Learning Curve for Advanced Features
    While basic functionalities are easy to grasp, mastering advanced features may require a steep learning curve.
  • Performance
    Some users have reported that the performance can be sluggish when dealing with very large test suites.
  • Limited Customization
    Customization options can be limited compared to some other open-source or highly configurable test automation frameworks.

Svelte videos

+ Add

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

More videos:

  • Review - Svelte vs React vs Angular vs Vue
  • 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

Testim videos

+ Add

Introduction and getting started with AI based automation testing tool Testim.io

More videos:

  • Review - Getting Started With Testim.io - AI based test automation

Category Popularity

0-100% (relative to Svelte and Testim)

Svelte

Testim

Javascript UI Libraries
100 100%
Javascript UI Libraries
0% 0
Automated Testing
0 0%
Automated Testing
100% 100
JavaScript Framework
100 100%
JavaScript Framework
0% 0
Browser Testing
0 0%
Browser Testing
100% 100

User comments

Share your experience with using Svelte and Testim. For example, how are they different and which one is better?
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Reviews

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

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...
Source: www.zegocloud.com
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.
Source: tms-outsource.com
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,...
Source: www.saffrontech.net
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.
Source: tms-outsource.com

Testim Reviews

Top Selenium Alternatives
Testim is an AI-powered test automation tool that enhances the speed and reliability of automated UI tests. It employs smart locators and self-healing tests, which automatically adjust to changes in the application's UI, significantly reducing the need for manual test maintenance. Testim is designed to integrate easily into CI/CD workflows, streamlining the test automation...
Source: bugbug.io

Social recommendations and mentions

Based on our record, Svelte seems to be a lot more popular than Testim. While we know about 389 links to Svelte, we've tracked only 4 mentions of Testim. 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 (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 / 9 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 / 10 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 / 14 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 / 28 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

Testim mentions (4)

  • Navigating the Software Developer Life: Soft Skills, AI Tools, and Team Dynamics
    Automated Testing: Platforms like Testim and Selenium use AI to automate the testing process, reducing the time and effort needed for manual testing. - Source: dev.to / 9 months ago
  • testim.io
    Does anyone have any experience with testim.io? A In my company, they created a focus group/team to research this tool and I am part of the team? If you have 1st hand experience using it, please share your feedback. Source: almost 3 years ago
  • Testim - Automation testing on Steroids
    Last month, I started exploring solutions for the above problems and one day landed with testim.io. Testim not only automates the flow but also automates code generation for the test scripts. Let’s take a look together. - Source: dev.to / about 3 years ago
  • Looking for some advise/direction on a new testing framework
    I'm seeing the comments and a lot of great suggestions. Curious if anyone has had any experience using testim.io, and how that compares to the most popular one in this thread test cafe. Source: about 4 years ago

What are some alternatives?

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

React - A JavaScript library for building 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.

Vue.js - Reactive Components for Modern Web Interfaces

Testsigma - Complete AI-driven Test Automation platform for Web apps, Mobile apps and APIs. Simple English commands to automate complex tests easily and effectively with all the flexibility that enterprise teams need!

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

Cypress.io - Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.

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