
OneLogin
Okta
Ping Identity
Amazon Cognito
Microsoft Azure Active Directory
LoginRadius
Atlassian Crowd
Auth0 is a program for people to get authentication and authorization services for their own business use.
Keycloak
authentik
ZITADEL
Authelia
Hanko
AWS Identity and Access Management
Phase Two
Single Sign-On for Your Self-Hosted Universe πββ¬π

Which is more popular?
Based on our record, Auth0 seems to be more popular. It has been mentioned 204 times since March 2021.
Website, pricing, platforms and company facts side by side.
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VA
VoidAuth
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|---|---|---|
| Website | auth0.com | voidauth.app |
| Pricing | β | |
| Company | Startup from the United States Β· 500 - 999 employees Β· 2013 | β |
| Listed in |
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.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
GraphQL, Hasura, Apollo, and Auth0 for Vuejs developers by Devlin Duldulao
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How often each product is chosen within a category, 0β100% relative to the other.

Share your experience with using Auth0 and VoidAuth. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Auth0 is an excellent choice for projects requiring advanced authentication features and enterprise-grade security.
Launched in 2013, Auth0 is a product unit under Okta. One of the reliable SaaS solutions to take a modern approach to application authentication and identity management. With Auth0, IT admins can connect any...
But since user data is a lot more serious than wasting a pepperoni pizza, letβs check out some user authentication platforms. And while an average business person will straightaway run towards Auth0 or Firebase, there...
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Recommendations tracked on public social media and blogs since March 2021.

To answer these questions, I built a real example around it: an expense-approval agent for a fictional company, using Microsoft Agent Framework on the backend and Auth0 to handle every identity decision along the way. It turned into a... - Source: dev.to / 5 days ago
For hosted auth, the market has a few solid options. Auth0 is the incumbent β mature, well-documented, but the pricing can surprise you as you scale. Clerk is developer-friendly with great React components, though you're fairly locked... - Source: dev.to / 5 months ago
We're excited to announce our newest challenge with Auth0, a leading authentication and authorization platform! - Source: dev.to / about 1 year ago
Tracking VoidAuth since Jan 2026.
When comparing Auth0 and VoidAuth, you can also consider the following products.

On-demand SSO, directory integration, user provisioning and more
Compare OneLogin to Auth0 or VoidAuth:

Open Source Identity and Access Management for modern Applications and Services.
Compare Keycloak to Auth0 or VoidAuth:

Enterprise-grade identity management for all your apps, users & devices
Compare Okta to Auth0 or VoidAuth:

authentik is an open-source identity provider focused on flexibility and versatility.
Compare authentik to Auth0 or VoidAuth:

Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.
Compare Ping Identity to Auth0 or VoidAuth:
