
OAuth
DotNetOpenAuth
ASP.NET SAML
ASP.NET Identity
PwdLess
BugMeNot
Okta Workforce Identity
OpenID is a safe, faster and easier way to log in to web sites.

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Which is more popular?
Based on our record, OpenID seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openid.net | 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 OpenID yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OpenID and Opalstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Cognito User Pools is a fully managed, OpenID Connect-compatible identity provider. It serves as a user directory service that handles authentication and authorization for application users. - Source: dev.to / over 1 year ago
OpenID Connect builds on OAuth 2.0 by adding an identity layer, making it a go-to choice for applications that need both authentication and authorization. Developed by the OpenID Foundation, it's widely used by major players like Google,... - Source: dev.to / over 1 year ago
Certainly _buying_ domain names to be your identity is new, but OpenID[1] was doing basically that 15 years ago. Add a few meta tags to your website homepage, use that homepage as your "identity" to log in to websites, and they'd up your... - Source: Hacker News / about 3 years ago
Tracking Opalstack since Sep 2023.
When comparing OpenID and Opalstack, you can also consider the following products.

OAuth is an open standard for authorization. It allows users to share their private resources (e.g.
Compare OAuth to OpenID or Opalstack:

DotNetOpenAuth is a free-to-use compiled library that comes with the real support to your site visitor to login with the help of openIDs via getting control of the ASP.NET control onto the page.
Compare DotNetOpenAuth to OpenID or Opalstack:

ASP.NET SAML is an open-source authentication utility that has been used for exchanging authentication and authorization data between the channels.
Compare ASP.NET SAML to OpenID or Opalstack:

ASP.NET Identity is a membership-based software system designed for the authentication and authorization of the users via building an ASP.NET application.
Compare ASP.NET Identity to OpenID or Opalstack:

PwdLess is an open-source and reliable authentication server that legitimizes you to register or login users without the need for a password.
Compare PwdLess to OpenID or Opalstack:

BugMeNot is a free Internet service that provides usernames and passwords to allow users to bypass the registration process for websites.
Compare BugMeNot to OpenID or Opalstack: