Software Alternatives, Accelerators & Startups

Tailwind CSS VS Auth.js

Compare Tailwind CSS VS Auth.js and see what are their differences

Tailwind CSS logo Tailwind CSS

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

Auth.js logo Auth.js

Authentication for the Web.
  • Tailwind CSS Landing page
    Landing page //
    2023-05-13
  • Auth.js Landing page
    Landing page //
    2024-05-30

Tailwind CSS features and specs

  • Utility-First Approach
    Tailwind CSS uses a utility-first approach, promoting the use of small, reusable utility classes to style elements directly in your markup. This can lead to more readable and maintainable HTML.
  • Customization
    The framework is highly customizable. You can easily configure its default theme, add your extensions, and create custom utilities. Tailwind’s config file allows for deep customization of all aspects of the framework.
  • Consistent Design
    Using utility classes ensures design consistency because the same classes will apply the same styles globally.
  • Responsive Design
    Tailwind CSS has excellent built-in support for responsive design. You can easily apply different styles for different screen sizes using responsive utility variants.
  • Performance
    Tailwind purges unused CSS in production, resulting in smaller final output files and improved performance.
  • Integrates Well with Frameworks
    Tailwind CSS integrates smoothly with modern JavaScript frameworks like React, Vue, and Angular.
  • JIT Compiler
    The Just-in-Time (JIT) mode in Tailwind CSS generates styles on-demand, reducing the development build sizes and speeding up the development process.

Possible disadvantages of Tailwind CSS

  • Steep Learning Curve
    For developers coming from traditional CSS or other CSS frameworks, getting used to Tailwind's utility-first approach may take some time.
  • HTML Congestion
    Due to the utility-first approach, HTML files can get filled with numerous utility classes, making it look cluttered and harder to read.
  • Initial Setup
    Setting up Tailwind CSS initially can be complex, especially for beginners. Configuration settings and integrations with build tools can be confusing.
  • Verbosity
    Some developers find the inline utility classes verbose, particularly when complex styles are required, which can lead to bloated template files.
  • Limited Abstractions
    Tailwind doesn't provide higher-level abstractions such as components out of the box, like other frameworks (e.g., Bootstrap) do. Developers need to build and maintain these abstractions themselves.
  • Dependency Tailoring
    While Tailwind aims to be minimalistic, it may enforce some dependencies or build tool integrations that could be unnecessary for very simple projects.

Auth.js features and specs

  • Ease of Integration
    Auth.js is designed to be easily integrable into modern web applications, allowing developers to quickly add authentication features without significant overhead.
  • Extensive Provider Support
    The library supports a wide range of authentication providers and strategies, making it flexible for various use cases.
  • Open Source
    Being open source, Auth.js allows developers to inspect, contribute to, and customize the code to suit their needs.
  • Community and Documentation
    Auth.js has a supportive community and well-maintained documentation, which can help developers troubleshoot issues and learn to use the library effectively.
  • Security Best Practices
    The library follows modern security best practices, ensuring that authentication processes are protected against common vulnerabilities.

Possible disadvantages of Auth.js

  • Dependency Management
    Relying on third-party libraries like Auth.js can introduce dependency management challenges, especially with updates and security patches.
  • Abstraction Complexity
    While the abstraction provided by Auth.js simplifies implementation, it may reduce the flexibility for developers who need low-level access to customize authentication processes deeply.
  • Learning Curve
    For developers unfamiliar with authentication concepts or modern JavaScript frameworks, there may be a learning curve to effectively utilize Auth.js.
  • Performance Overhead
    Integrating an additional library like Auth.js may introduce some performance overhead, which could be a concern for applications with stringent performance requirements.
  • Limited Offline Support
    Auth.js is primarily designed for online authentication flows, which may not be ideal for applications requiring robust offline support.

Tailwind CSS videos

Why I Don't Like Tailwind CSS

More videos:

  • Review - Vanilla CSS vs Bootstrap vs Tailwind CSS - Which one should you choose?
  • Review - Get Started with Tailwind CSS in 15 Minutes

Auth.js videos

Clerk vs Next-Auth.js | It's not that simple...

Category Popularity

0-100% (relative to Tailwind CSS and Auth.js)
Developer Tools
99 99%
1% 1
Design Tools
100 100%
0% 0
Authentication
0 0%
100% 100
CSS Framework
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 Tailwind CSS and Auth.js

Tailwind CSS Reviews

  1. Awesome framework

    I use it in all my current projects. It's easy to start and very customisable. Love it so much! I improved the speed of development 2x times by using Tailwind.


22 Best Bootstrap Alternatives & What Each Is Best For
Tailwind CSS comes with features such as responsive design, customizability, hover, focus, and active states out of the box. These enable developers to build sophisticated, interactive interfaces with ease. When it comes to integrations, Tailwind CSS can be integrated with popular front-end frameworks like React, Vue, and Angular, enhancing its utility across different...
Source: thectoclub.com
15 Top Bootstrap Alternatives For Frontend Developers in 2024
If you want to learn the valuable skill of Tailwind CSS, we highly recommend taking the "Tailwind CSS From Scratch" course by Brad Traversy on Udemy. In this introductory course, you will build great-looking layouts quickly and efficiently using Tailwind CSS utility classes.
Source: coursesity.com
10 Best Free React UI Libraries in 2023
TailwindCSS is a utility-first CSS framework designed to build modern and beautiful websites in no time. Here, utility class names define what to do. Each utility class comes with pre-defined CSS properties.
11 Best Material UI Alternatives
Tailwind CSS promotes a modular approach to styling, where devs can combine classes to create unique and responsive designs. It offers utilities for layout, typography, colors, spacing, and more, allowing developers to create consistent and visually appealing interfaces with minimal effort.
Source: www.uxpin.com
Top 10 Best CSS Frameworks for Front-End Developers in 2022
Tailwind enables faster development of the front-end. Instead of a default theme or built-in UI components, you’d get pre-designed widget menus and utility classes to build your website. Tailwind has modular components, and if you make changes in one place, other parts of your code won’t get impacted. Tailwind requires the least amount of learning and is easy to use. You can...
Source: hackr.io

Auth.js Reviews

We have no reviews of Auth.js yet.
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Social recommendations and mentions

Based on our record, Tailwind CSS seems to be a lot more popular than Auth.js. While we know about 1013 links to Tailwind CSS, we've tracked only 27 mentions of Auth.js. 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.

Tailwind CSS mentions (1013)

  • Top 5 Free React UI Libraries to Use in 2025
    Shadcn/ui contains a set of beautifully designed and accessible components, and it works seamlessly with major React frameworks. It’s open-source and has amassed 85.5k (and counting) GitHub stars. It’s built on the shoulders of giants — Radix UI and Tailwind CSS, making it one of the best to work with. Unlike many other UI libraries, the components are not just installed as npm modules, they’re downloaded into... - Source: dev.to / 10 days ago
  • Tailwind vs Linaria: Performance Investigation
    We're going to investigate the difference in performance between Tailwind and Linaria. Tailwind, you already know. And Linaria has been getting quite a lot of traction since styled components went into maintenance mode recently. We'll cover why Linaria is a good choice for this comparison a bit further. - Source: dev.to / 16 days ago
  • How to Integrate Tailwind with 11ty – With Code Examples
    It is a well-known fact that Tailwind CSS is a utility-first CSS framework. It lets you style elements directly within your HTML, thanks to pre-defined classes. Unlike other CSS frameworks that offer pre-built components, Tailwind offers these low-level utility classes that let you create your own design system. Thus, this makes crafting unique responsive designs effortless as there is not much to do with custom CSS. - Source: dev.to / 23 days ago
  • 🎨 Smooth UI Transitions in HTML with Grains.js, TailwindCSS and g-class directive
    Note: It's best to utilize TailwindCSS to use ready-made styles via their classes. g-class directive has nothing to do with TailwindCSS, however. It only switches class names based on state. After that, you can use whatever you want. - Source: dev.to / about 1 month ago
  • ## Vibe Coding Adventures: Day 1 — HealthLens AI
    By having the AI building the skeleton of the project, I learn few things. First, this tool is fantastic for building impressive frontend applications with clean, well-structured Tailwind CSS styling. - Source: dev.to / about 1 month ago
View more

Auth.js mentions (27)

  • Top 5 Open Source Identity and Access Management (IAM) providers 2025
    Home page | GitHub Repo | Documentation | Discord community. - Source: dev.to / about 2 months ago
  • Next.js and Next-Auth V5: Guide to Social Logins(OAuth)
    Auth.js is an open-source authentication library that integrates with modern JavaScript frameworks like Next.js, Svelte, and Express. Previously the project was available only for Next.js and thus it used to be called Next-Auth. Today, a portion of Auth.js is still supports Next-Auth, but along with it, there are SvelteKitAuth, and ExpressAuth available too. - Source: dev.to / 4 months ago
  • Real-Time Authorization in a Chat Application with Permit.io and WebSockets
    We’ll be using Auth.js, an authentication library originally built for Next.js. Run the following command to install the package:. - Source: dev.to / 4 months ago
  • Simple Next.js Magic Link JWT Authentication with Prisma, PostgreSQL, and Resend
    When building web applications, authentication is almost always a core requirement. I needed something simple and secure that would let me get started quickly on new projects without over-complicating the setup. My goal was to have a solution that's easy to implement, handles email verification out of the box, and just works. In this post, I'm sharing how to build a straightforward magic link authentication system... - Source: dev.to / 7 months ago
  • Building a Personal Finance App with Arcjet
    This article will serve as a guide on how to create a simple finance management app using Arcjet, Next.js, Auth.js, Prisma, SQLite, and Tailwind CSS. Building a personal finance management app with modern web development skills, practical functionality, and robust security helps drive home the point of how effective it can be to incorporate these features. Our application will be proof of concept, so there will be... - Source: dev.to / 8 months ago
View more

What are some alternatives?

When comparing Tailwind CSS and Auth.js, you can also consider the following products

Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions

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

Bulma - Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.

Resend - Email for developers

React - A JavaScript library for building user interfaces

Clerk Authentication - Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users.