
Auth0
Clerk
Frontegg
Kinde
Amazon Cognito
Descope
Clerk Authentication
Application and Data, Application Utilities, and User Management and Authentication

Managed Hosting for developers, entrepreneurs, and businesses like yours

Which is more popular?
Based on our record, WorkOS seems to be more popular. It has been mentioned 17 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | workos.com | opalstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of WorkOS yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Add SSO to your Next.js app using WorkOS in 7 minutes
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using WorkOS and Opalstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Just launched in 2018, and WorkOS is already well liked by many enterprises and IT developers. The all in one solution boasts Enterprise SSO and supports all OIDC and SAML providers right out of the box.
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Recommendations tracked on public social media and blogs since March 2021.


Dr. Tobin South is no stranger to the overlapping worlds of AI research, security, and enterprise software. After a wild ride through MIT’s AI scene (and a ChatGPT moment that changed everything), Tobin plunged into the depths of... - Source: dev.to / 11 months ago
I started a startup to fix this exact problem integrating and configuring SSO/SAML.[0] We launched here on HN 5 years ago[1] and today power SSO for OpenAI, Cursor, Vercel, and a thousand other apps. We also found the initial... - Source: Hacker News / about 1 year ago
Services like Auth0, Kinde, WorkOS (and other identity platforms) are fantastic at handling the authentication piece, verifying your users and issuing these tokens. They can also provide information about user roles or permissions to... - Source: dev.to / about 1 year ago
Tracking Opalstack since Sep 2023.
When comparing WorkOS and Opalstack, you can also consider the following products.

Auth0 is a program for people to get authentication and authorization services for their own business use.
Compare Auth0 to WorkOS or Opalstack:

Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.
Compare Clerk to WorkOS or Opalstack:


Kinde provides Authentication tools and infrastructure to helps SaaS businesses accelerate their product development. Every day, Kinde gives the best teams in the world, everything they need to build, secure, monetize, and manage a more modern web
Compare Kinde to WorkOS or Opalstack:

Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.
Compare Amazon Cognito to WorkOS or Opalstack:
