Software Alternatives, Accelerators & Startups

Vercel VS Jest

Compare Vercel VS Jest and see what are their differences

Vercel logo Vercel

Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.

Jest logo Jest

Jest is a delightful JavaScript Testing Framework with a focus on simplicity.
  • Vercel Landing page
    Landing page //
    2023-08-05
  • Jest Landing page
    Landing page //
    2023-09-10

Vercel features and specs

  • Easy Deployment
    Vercel offers a straightforward and user-friendly process for deploying static sites and serverless functions. It integrates seamlessly with platforms like GitHub, GitLab, and Bitbucket, allowing developers to deploy directly from their repositories.
  • Fast Performance
    Vercel optimizes delivery through its global CDN, which ensures fast load times for users all around the world. It provides edge caching and real-time purging that contribute to high-performance web applications.
  • Serverless Functions
    Vercel supports serverless functions, enabling developers to build and deploy backend functionality without needing to manage server infrastructure. This can save time and resources, particularly for smaller projects.
  • Integration with Next.js
    Vercel is the creator of Next.js, a popular React framework, and offers seamless integration with it, providing advanced features like static site generation, server-side rendering, and API routes.
  • Scalability
    Vercel can handle increased traffic automatically, scaling web applications to accommodate a growing number of users without additional configuration.
  • Preview Deployments
    Every pull request can generate a unique preview deployment, allowing teams to preview changes in a live environment before merging. This enhances collaboration and speeds up the development process.

Possible disadvantages of Vercel

  • Cost
    While Vercel offers a free tier, the pricing can become expensive for larger projects or enterprises, particularly if they require more bandwidth, build minutes, or advanced features.
  • Serverless Limitations
    Serverless functions on Vercel have limits on execution time and computational power. This can be a constraint for compute-heavy tasks or long-running processes.
  • Vendor Lock-in
    Deploying heavily integrated projects with Vercel's proprietary features may make it difficult to migrate to another platform without significant rework.
  • Limited Backend Customization
    While Vercel supports serverless functions, it does not offer the same level of backend customization and control as traditional server hosting environments.
  • Learning Curve for Beginners
    Although easy deployment is a pro, beginners might find it complex to understand concepts like serverless architecture, environment variables, and project structure in the beginning.
  • Limited Language Support
    Vercel primarily supports JavaScript/TypeScript for serverless functions, potentially limiting the use for developers who prefer other programming languages for backend development.

Jest features and specs

  • Easy Setup
    Jest provides an out-of-the-box configuration which makes it easy to set up and start testing quickly without needing extensive configuration.
  • Snapshot Testing
    Jest supports snapshot testing, allowing developers to capture the state of UI components, making regression testing easier.
  • Mocking Capabilities
    Jest offers powerful mocking capabilities for functions, modules, and timers, enabling isolated and independent unit tests.
  • Parallel Test Execution
    Jest runs tests in parallel, utilizing multiple workers to speed up test execution and improve performance.
  • Comprehensive Documentation
    Jest has thorough and well-maintained documentation which helps developers easily understand and utilize its features.
  • Watch Mode
    Jest has a watch mode feature that automatically re-runs tests when files are updated, improving development workflow.
  • Built-in Code Coverage
    Jest provides built-in code coverage reports, giving developers insights into which parts of their code are covered by tests.

Possible disadvantages of Jest

  • Performance Overhead
    Jest's parallel test execution can sometimes introduce performance overhead, especially in large projects with many workers firing at once.
  • Test Initialization
    Tests can take longer to initialize due to the need for Jest to transform code from modern JavaScript syntax down to older syntax versions.
  • Limited Browser Testing
    Jest is primarily designed for testing Node.js applications and may require additional configuration or tools for full-featured browser testing.
  • Learning Curve
    For developers unfamiliar with JavaScript testing frameworks, understanding Jest's extensive feature set and configuration options can be challenging.
  • Specific to JavaScript
    Jest is specifically designed for JavaScript and may not be suitable for projects that involve multiple programming languages.

Vercel videos

Gorillaz - The Now Now ALBUM REVIEW

More videos:

  • Review - Zeit Now - What is it?
  • Review - Now 100 Hits Forgotten 70's - The NOW Review
  • Review - Deploy Node.js Application to Zeit Now - FreeCodeCamp - Timestamp Microservice 04
  • Review - Serverless Fullstack made easy with Next.js, Prisma 2, and Zeit Now #3: Set up Zeit Now
  • Review - AT&T TV Now 2020 Review - Is it GOOD now??

Jest videos

60 Second Book Review: “Infinite Jest” by David Foster Wallace

More videos:

  • Review - How I Get Through Tough Books - Infinite Jest and Proust
  • Review - David Foster Wallace interview on "Infinite Jest" with Leonard Lopate (03/1996)

Category Popularity

0-100% (relative to Vercel and Jest)
Developer Tools
91 91%
9% 9
Cloud Computing
100 100%
0% 0
Automated Testing
0 0%
100% 100
Web Development Tools
100 100%
0% 0

User comments

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Reviews

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

Vercel Reviews

Top 10 Vercel v0 Open Source Alternatives | Medium
First things first, let’s talk about Vercel v0. You might be wondering, “What exactly is Vercel v0, and why should I care?” Well, my friend, Vercel v0 is a game-changing AI-powered development platform that’s been turning heads in the tech world. It’s designed to revolutionize the way we build and deploy web applications, making the process faster, smoother, and more...
Source: medium.com
5 Best Vercel Alternatives for Next.js & App Router
Vercel has become the go-to platform for hosting modern web applications built with frameworks like Next.js. However, as your application scales, Vercel's pricing model and lack of flexibility can become limiting.
Source: il.ly
Best Serverless Backend Tools of 2023: Pros & Cons, Features & Code Examples
Vercel is a platform for frontend developers for deploying code to an optimized production environment. Even though it doesn’t offer stateful features you’d expect from a BaaS like authentication or databases, it is trivial to copy/paste code from a third-party service like Auth0 for authentication and MongoAtlas for API development.
Source: www.rowy.io
Exploring alternatives to Vercel: A guide for web developers
In recent years, Vercel has emerged as a leading platform for deploying modern web applications, especially those built with frameworks like Next.js. Its seamless integration with Git, automatic deployments, and serverless functions have made it a go-to choice for many developers. However, Vercel can be quite expensive, especially for projects that scale, making it important...
Source: fleek.xyz
5 Free Heroku Alternatives with Free Plan for Developers
Vercel is last in my list and it is more like leys you host JavaScript based web apps and static websites. Since JS apps are in so much demand these days; you will find this platform easier to deploy your apps directly from GitHub/GitLab. It can even act as CI/CD pipeline for your projects. If you created a front end of an app then you can use it for deploying it. It lets...

Jest Reviews

We have no reviews of Jest yet.
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Social recommendations and mentions

Based on our record, Vercel should be more popular than Jest. It has been mentiond 595 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.

Vercel mentions (595)

  • What I learned building my first AI Agent – Part 1
    After refining the user interface and doing some tests, I had a minimal functional AI agent capable of answering questions about Figma features . Since I was using Next.js, I decided to host my app on Vercel, since it was the platform that provided me the easiest and most intuitive way to do it. I was very happy with the result, even though the application was simple, in just a few days I managed to learn about... - Source: dev.to / 2 days ago
  • The ultimate open source stack for building AI agents
    Vercel If you’ve got a frontend-heavy agent, this works beautifully with React + serverless endpoints. - Source: dev.to / 7 days ago
  • How to build a personal blog without paying a single euro
    Netlify and Vercel: Both offer fast and free hosting with easy integration. - Source: dev.to / 6 months ago
  • 5 of the Best Static Website Hosting Services
    Vercel - the service that builds products and services for developers and designers. The company was backed by many well-known individual investors as well as investment funds. - Source: dev.to / 23 days ago
  • How do I use Vercel to host Umami?
    Vercel is a full CI/CD platform, that provides infrastructure and whole more for your projects. It's expensive when you're bigger, but on my scale the price is great - 0$! Also, they are responsible for next.js, so we can consider them as solid brands. To be totally honest I'm really impressed by their CI/CD system, it works really good for standard apps! - Source: dev.to / 23 days ago
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Jest mentions (75)

  • Mastering Webhook & Event Testing: A Guide
    Popular frameworks like Jest, Mocha, or JUnit provide everything you need for effective webhook unit testing, with mocking capabilities that let you simulate external dependencies. - Source: dev.to / 9 days ago
  • Most Effective Approaches for Debugging Applications
    Proactive testing is critical for catching bugs before they reach production. Comprehensive test suites—covering unit, integration, and UI scenarios—detect issues early in the Software Development Lifecycle (SDLC). Roman Surikov, Founder of Ronas IT, advises, “Ensure that [automated testing] covers various scenarios including unit, integration, and user interface testing to catch bugs early.” A 2024 Sauce Labs... - Source: dev.to / 11 days ago
  • Between Diapers and Development – How My Blog Came to Life with Eleventy
    To maximize learning, I could choose something new. Normally, I consider that a valid reason. But given my limited time, that wasn't a priority for me. Another criterion could be long-term viability: Is there a large core team and an active community? Well, who still remembers AngularJS? From Google? And didn’t Facebook/Meta start Jest? I wouldn’t rely too much on that. - Source: dev.to / about 1 month ago
  • Migrating from AngularJS to React
    Additionally, I wrote Jest and Enzyme unit tests to demonstrate how to go about unit testing the components, as test driven development (TDD) is another methodology my organization subscribes to. Jest is a unit testing framework that actually shipped with React if you use the Create React App CLI to make a new React project. And at the time, Enzyme was created by Airbnb and added additional functionality to Jest... - Source: dev.to / about 1 month ago
  • Top React Testing Libraries in 2025
    Jest is a comprehensive testing framework developed by Facebook and is the default choice for testing React applications. It includes built-in capabilities for mocking, spying, and snapshot testing, ensuring minimal setup for testing even the most complex applications. Jest’s extensive support for parallel test execution and interactive features like coverage reporting and watch mode makes it highly efficient. - Source: dev.to / about 1 month ago
View more

What are some alternatives?

When comparing Vercel and Jest, you can also consider the following products

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

react-testing-library - [`React Testing Library`][gh] builds on top of `DOM Testing Library` by adding

Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket

Mochajs - Mocha is a JavaScript test framework running on Node.js and the browser, making asynchronous testing simple.

GitHub Pages - A free, static web host for open-source projects on GitHub

Vitest - A blazing fast unit test framework powered by Vite