Auth.js VS Simple OTP

Simple OTP

Simple passwordless authentication for your website. Source code included.

Landing page //
2024-05-30

Landing page //
2024-03-06

Auth.js

Website: authjs.dev
Pricing URL: -
$ Details

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Simple OTP

Website: simpleotp.com
Pricing URL: Official Simple OTP Pricing
$ Details: paid $29.0 / One-off

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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.

Simple OTP features and specs

Ease of Use
Simple OTP offers a straightforward and user-friendly interface that allows users to implement one-time password authentication with minimal technical expertise.
Enhanced Security
Using one-time passwords can significantly increase security by providing an additional layer of authentication, reducing the risk of unauthorized access.
Fast Integration
The platform provides tools and documentation that make it easy to integrate OTP functionality into existing systems quickly.
Cross-Platform Support
Simple OTP is designed to work across various platforms and devices, ensuring broad compatibility for different user needs.

Auth.js videos

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

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Category Popularity

0-100% (relative to Auth.js and Simple OTP)

Simple OTP

Developer Tools

67 67%

Developer Tools

33% 33

Authentication

100 100%

Authentication

0% 0

Identity Provider

47 47%

Identity Provider

53% 53

Identity And Access Management

0 0%

Identity And Access Management

100% 100

User comments

Share your experience with using Auth.js and Simple OTP. For example, how are they different and which one is better?

Social recommendations and mentions

Based on our record, Auth.js seems to be a lot more popular than Simple OTP. While we know about 27 links to Auth.js, we've tracked only 1 mention of Simple OTP. 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.

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 / 6 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 / 8 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 / 8 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 / 12 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 / about 1 year ago

Simple OTP mentions (1)

Show HN: Simple passwordless authentication for your website
Hey there, just wanted to let you know that I took your feedback seriously and tried to simplify the landing page: https://simpleotp.com - let me know what you think. - Source: Hacker News / about 2 years ago