Sites like Auth0

01 · Entity

About Auth0

Auth0 auth0.com

Secure Authentication & Ship Faster | Auth0

Secure users, AI agents, and more with Auth0, a production-ready authentication and authorization platform built to help you ship faster and drive sign-ups.

Wikidata: Identity-as-a-Service company

Top 1K · #826 English 23 technologies Crawled Nov 6, 2026

Visit Auth0

Summary by Claude

Auth0, owned by Okta, is a hosted authentication and authorization service that developers use to add login, sign-up, single sign-on, multi-factor authentication and access control to their applications and APIs.

Who it’s for

Software developers and businesses building customer-facing apps

Business model

Subscriptions

• customer identity and access management
• user authentication API
• single sign-on (SSO)
• multi-factor authentication
• social login
• enterprise federation SAML
• machine-to-machine API authorization
• B2B organization management
• bot and fraud detection

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Auth0’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   Okta okta.com Top 1K English

   Secure Identity for Employees, Customers, and AI | Okta

   The Okta and Auth0 Platforms enable secure access, authentication, and automation — putting identity at the heart of business security and growth.

   • Adobe
   • Adobe Experience Platform Tags
   • Apple Business
   • Atlassian
   • Cloudflare
   • Google Search Console

   0 say Okta is a good alternative to Auth0 0 say Okta isn’t a real alternative to Auth0

   Comment
   Very close cos 0.950
2. 02
   JumpCloud jumpcloud.com Top 10K English

   JumpCloud: Unified Platform for Identity, Access, & Devices

   JumpCloud makes it simple to manage Windows, Apple, Linux, and Android devices and to deliver secure access with SSO, MFA, Zero Trust, RADIUS, and more.

   • Apple Business
   • Atlassian
   • Google Search Console
   • Google Tag Manager
   • Marketo
   • Microsoft 365

   0 say JumpCloud is a good alternative to Auth0 0 say JumpCloud isn’t a real alternative to Auth0

   Comment
   Close cos 0.886
3. 03
   Clerk clerk.com Top 10K English

   Clerk | Authentication and User Management

   The easiest way to add authentication and user management to your application. Purpose-built for React, Next.js, Remix, and “The Modern Web”.

   • Google Search Console
   • Next.js
   • React
   • Vercel
   • Clerk
   • Google Workspace

   0 say Clerk is a good alternative to Auth0 0 say Clerk isn’t a real alternative to Auth0

   Comment
   Close cos 0.884
4. 04
   ClassLink classlink.com Top 1K English

   ClassLink | Identity & Access Management for Education

   ClassLink is a provider of identity and access management products offering instant access to apps and files with SSO, class rostering, account provisioning, and analytics.

   • Apple Business
   • Atlassian
   • Cloudflare
   • Google Search Console
   • Google Tag Manager
   • Microsoft 365

   0 say ClassLink is a good alternative to Auth0 0 say ClassLink isn’t a real alternative to Auth0

   Comment
   Close cos 0.884
5. 05
   Ubuntu ubuntu.com Top 1K English

   The enterprise Linux for open source innovation | Ubuntu

   Ubuntu is the modern, enterprise Linux operating system for servers, desktop, cloud, and IoT. Supported for up to 15 years

   • Google Search Console
   • Google Tag Manager
   • nginx

   0 say Ubuntu is a good alternative to Auth0 0 say Ubuntu isn’t a real alternative to Auth0

   Comment
   Close cos 0.880
6. 06
   Marketo marketo.com Top 10K

   software company providing market automation software

   • Google Search Console
   • Marketo
   • Microsoft 365
   • Meta Business Suite
   • Salesforce
   • SendGrid

   0 say Marketo is a good alternative to Auth0 0 say Marketo isn’t a real alternative to Auth0

   Comment
   Close cos 0.878
7. 07
   Sectigo sectigo.com Top 10K English

   Certificate Management Solutions & SSL Certificates | Sectigo® Official

   Sectigo is a leading provider of SSL certificates & automated certificate management solutions. A Certificate Authority trusted by global brands for 20+ years.

   • Adobe
   • Apple Business
   • Atlassian
   • Cloudflare
   • Google Search Console
   • Microsoft 365

   0 say Sectigo is a good alternative to Auth0 0 say Sectigo isn’t a real alternative to Auth0

   Comment
   Close cos 0.878
8. 08
   Let's Encrypt letsencrypt.org Top 10K English

   Let's Encrypt

   Let's Encrypt is a free, automated, and open Certificate Authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our work in our Annual Report.

   • Cloudflare DNS
   • Font Awesome
   • Google Workspace
   • Netlify
   • Zendesk

   0 say Let's Encrypt is a good alternative to Auth0 0 say Let's Encrypt isn’t a real alternative to Auth0

   Comment
   Close cos 0.878
9. 09
   Duo duosecurity.com Top 10K English

   IAM & MFA Identity Security for Business, Humans, AI | Cisco Duo

   Cisco Duo secures workforce access and defends against advanced identity threats with IAM, phishing-resistant MFA, SSO, passwordless, and device trust.

   • Apple Business
   • Atlassian
   • Google Search Console
   • Marketo
   • Microsoft 365
   • Amazon Route 53

   0 say Duo is a good alternative to Auth0 0 say Duo isn’t a real alternative to Auth0

   Comment
   Close cos 0.875
10. 10
    GlobalSign globalsign.com Top 1K English

    Digital Certificates - PKI - SSL/TLS 🌎 GlobalSign GMO

    We're experts in automated, Scalable, Integrated Digital Certificates Solutions, SSLs/TLSs, managed PKI, IoT, authentication & email security. Learn more about our identity management services.

    • Atlassian
    • cdnjs
    • Cloudflare
    • Google Search Console
    • Google Tag Manager
    • Microsoft 365

    0 say GlobalSign is a good alternative to Auth0 0 say GlobalSign isn’t a real alternative to Auth0

    Comment
    Close cos 0.879
11. 11
    mobileiron.com Top 10K English

    MobileIron: A Leader in UEM & Zero Trust Security

    MobileIron was a mobile-centric, zero trust platform built on a unified endpoint management (UEM) foundation.

    • Amazon SES
    • Apple Business
    • Atlassian
    • cdnjs
    • Cloudflare
    • Google Search Console

    0 say mobileiron.com is a good alternative to Auth0 0 say mobileiron.com isn’t a real alternative to Auth0

    Comment
    Close cos 0.876
12. 12
    Odoo odoo.com Top 1K English

    Open Source ERP and CRM | Odoo

    From ERP to CRM, eCommerce and CMS. Download Odoo or use it in the cloud. Grow Your Business.

    • Google Search Console
    • Font Awesome
    • Google Fonts
    • Google Workspace
    • nginx

    0 say Odoo is a good alternative to Auth0 0 say Odoo isn’t a real alternative to Auth0

    Comment
    Close cos 0.876
13. 13
    uidai.gov.in Top 10K English

    Home - Unique Identification Authority of India | Government of India - Unique Identification Authority of India | Government of India

    UIDAI is mandated to issue an easily verifiable 12 digit random number as Unique Identity - Aadhaar to all Residents of India.

    • Google Search Console
    • Google Tag Manager
    • Next.js
    • React
    • GlobalSign

    0 say uidai.gov.in is a good alternative to Auth0 0 say uidai.gov.in isn’t a real alternative to Auth0

    Comment
    Close cos 0.873
14. 14
    Atom atom.com Top 10K English

    Atom: The #1 Domain Marketplace - Names & Domains for Sale

    Find, buy and register the right domain on Atom. Curated .com and .ai domain names, AI naming tools, trademark screening, and APIs and MCP for builders and their agents.

    • Cloudflare
    • Google Search Console
    • Google Tag Manager
    • Cloudflare DNS
    • Google Fonts
    • Google Workspace

    0 say Atom is a good alternative to Auth0 0 say Atom isn’t a real alternative to Auth0

    Comment
    Close cos 0.876
15. 15
    Matomo matomo.org Top 10K English

    Privacy-first analytics you can trust - Analytics Platform - Matomo

    Popular analytics tools can miss up to 40% of traffic. Matomo delivers accurate, GDPR-compliant analytics with full data ownership in a platform teams can set up in minutes.

    • Atlassian
    • Microsoft 365
    • Amazon Route 53
    • Apache HTTP Server
    • Amazon CloudFront
    • Font Awesome

    0 say Matomo is a good alternative to Auth0 0 say Matomo isn’t a real alternative to Auth0

    Comment
    Close cos 0.874
16. 16
    Ayla Networks aylanetworks.com Top 10K English

    Simplifying Smart Home IoT | Ayla Networks

    For smart home IoT solutions, highlight your differentiated devices using a proven cloud platform to reliably deliver custom-built, smart-connected products, improving customers' experience. Ayla Networks is your one-stop US-based shop for devices, firmware, cloud platform, and a 5-star mobile app.

    • Atlassian
    • Google Search Console
    • Microsoft 365
    • React
    • Amazon Route 53
    • DocuSign

    0 say Ayla Networks is a good alternative to Auth0 0 say Ayla Networks isn’t a real alternative to Auth0

    Comment
    Close cos 0.873
17. 17
    Semrush semrush.com Top 10K English

    Semrush: Your Unfair Advantage for Growing Brand Visibility

    Semrush is the leading platform to grow and measure brand visibility across AI search, SEO, PPC, social, and more.

    • Adobe
    • Amazon SES
    • Apple Business
    • Atlassian
    • Google Search Console
    • Mailchimp Transactional

    0 say Semrush is a good alternative to Auth0 0 say Semrush isn’t a real alternative to Auth0

    Comment
    Close cos 0.876
18. 18
    Your Online Choices youronlinechoices.com Top 10K

    Your Online Choices | EDAA

    • Google Search Console
    • GoDaddy DNS
    • Google Workspace
    • jQuery
    • nginx

    0 say Your Online Choices is a good alternative to Auth0 0 say Your Online Choices isn’t a real alternative to Auth0

    Comment
    Close cos 0.874
19. 19
    SSL.com ssl.com Top 10K English

    SSL Certificate & Digital Certificate Authority - SSL.com

    SSL.com provides SSL/TLS & digital certificates to secure and encrypt data with our 4096-bit SSL/TLS Certificates, trusted by all popular browsers.

    • Amazon SES
    • Apple Business
    • Atlassian
    • Google Search Console
    • Google Tag Manager
    • Microsoft 365

    0 say SSL.com is a good alternative to Auth0 0 say SSL.com isn’t a real alternative to Auth0

    Comment
    Close cos 0.874
20. 20
    OneTrust onetrust.com Top 1K English

    Responsible AI Governance & Compliance Solutions | OneTrust

    OneTrust helps companies manage privacy, consent, and AI governance while automating compliance and reducing risk to build trust and drive innovation.

    • Adobe
    • Adobe Experience Platform Tags
    • Apple Business
    • Atlassian
    • Cloudflare
    • Google Search Console

    0 say OneTrust is a good alternative to Auth0 0 say OneTrust isn’t a real alternative to Auth0

    Comment
    Close cos 0.872

Ranked by score: the cosine similarity of each site’s vector to auth0.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Auth0 uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Auth0 is built with, and what its closest competitors use, from its homepage’s code and its DNS records.