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Auth0 is a program for people to get authentication and authorization services for their own business use.

Which is more popular?
Auth0 might be a bit more popular than BuiltWith. We know about 204 links to it since March 2021 and only 162 links to BuiltWith.
Website, pricing, platforms and company facts side by side.
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| Website | builtwith.com | auth0.com |
| Pricing | ||
| Company | Startup from Australia | Startup from the United States · 500 - 999 employees · 2013 |
| 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.
How to Find Competitors Customers | BuiltWith Review | Kas Andz
More videos
GraphQL, Hasura, Apollo, and Auth0 for Vuejs developers by Devlin Duldulao
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


A great tool to help you discover the technology being used by a variety of websites. I was impressed that upon signing up that I had full access to a free list of leads.
Sometimes, BuiltWith may not fit your specific business needs. If so, we’ve compiled our list of best BuiltWith alternatives you may want to consider for your profiling.
BuiltWith is a truly comprehensive tool that will mine a ton of information from anyone’s site and serve it to you in a manner you will be able to crunch and use it. You might take your time since it is a lot of...
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, let’s check out some user authentication platforms. And while an average business person will straightaway run towards Auth0 or Firebase, there...
Recommendations tracked on public social media and blogs since March 2021.


Evan You, creator of Vue.js, is a prime example. Vivek Nair, Co-Founder of BotGauge, notes that You “created something that addresses real developer needs with clean logic and thoughtful design.” Vue.js powers over 1.5 million websites... - Source: dev.to / over 1 year ago
There exist websites like https://builtwith.com so answer to your question is yes. - Source: Hacker News / over 1 year ago
BuiltWith says the web client is NextJS which is interesting as ChatGPT made a big switch away to Remix IIRC. https://builtwith.com/?https%3a%2f%2fclaude.ai%2fnew. - Source: Hacker News / almost 2 years ago
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 / 8 days ago
For hosted auth, the market has a few solid options. Auth0 is the incumbent — 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
When comparing BuiltWith and Auth0, you can also consider the following products.

Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
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On-demand SSO, directory integration, user provisioning and more
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Extension that helps you identify technologies used on any website at the click of a button.
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Enterprise-grade identity management for all your apps, users & devices
Compare Okta to BuiltWith or Auth0:

SimilarTech offers a Sales Insights platform which helps companies uncover their ideal market by crawling the sourcecode of over 300M sites.
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Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.
Compare Ping Identity to BuiltWith or Auth0: