⚡ Authentication in Australia

Authentication services enable developers to integrate third-party authentication into their websites and applications, allowing users to sign in with accounts from identity providers such as Google, Facebook, Apple, Microsoft, and Discord.

Australia is an Oceanian country with a population of over 27 million people.

According to our statistics, authentication services are detected on 0.7% of websites from Australia.

⭐ Most Popular in 2026

The following chart shows the top authentication services in Australia in 2026, based on market share.

The most popular is Google Identity with an impressive share of 41%, followed by Auth0 with 15.8% and Facebook Login with 13.9%.

🚀 Highlights

Here is a list of the top services that are more popular in Australia than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Best Authentication Services

Below is a more detailed list of 17 authentication services used on sites from Australia, ranked by their market share.

RankNameMarket share
1
Google Identity
Mountain View, California, United States

A suite of services and APIs from Google that handles user sign-up, sign-in, and authorization across web and mobile apps.

Free
2
Auth0
San Francisco, California, United States

A cloud-based identity and authentication management platform that allows developers to add authentication to their applications.

Free$35+/month
3
Facebook Login
Menlo Park, California, United States

A convenient way for Facebook's billions of global users to log into your app or website.

Free
4
Google Sign-In
Mountain View, California, United States

A deprecated JavaScript library that has been superseded by Google Identity Services for Web.

FreeLegacy
5
Firebase Authentication
Mountain View, California, United States

A backend authentication service that enables applications to sign in users using email and password, third-party identity providers, email links, and phone numbers.

Free tier$$$
6
Sign In with Apple
Cupertino, California, United States

A service provided by Apple that allows users to sign in to apps and websites using their Apple IDs.

$99/year
7
Microsoft Identity Platform
Redmond, Washington, United States

A cloud identity service that allows your users and customers to sign in to your applications using their Microsoft identities or social accounts.

Free$6+/user/month
8
Amazon Cognito
Seattle, Washington, United States

A user identity service by Amazon Web Services that lets you add user sign-up, sign-in, and access control to your web and mobile apps.

Free tier$$$
9
Microsoft Entra ID
Redmond, Washington, United States

A cloud-based identity and access management solution.

Free$6+/user/month
10
Okta
San Francisco, California, United States

A cloud-based identity and access management platform built around a centralized directory of user and customer profiles.

$1,500+/year
11
Supabase
Singapore

An open-source backend-as-a-service platform based on PostgreSQL.

FreeOpen source$25+/month
12
Sign In with LinkedIn
Mountain View, California, United States

An authentication service that allows sites and applications to use the LinkedIn sign-in feature.

Free
13
Keycloak
San Francisco, California, United States

An open-source identity and access management solution that provides user federation, strong authentication, user management, fine-grained authorization, and more.

FreeOpen source
14
Netlify Identity
San Francisco, California, United States

A plug-and-play microservice for handling site functionalities like signups, logins, password recovery, user metadata, and roles.

$99+/month
15
Shibboleth
Bristol, United Kingdom

A SAML-based single sign-on web application that is widely used in academic organizations.

FreeOpen source€2,750+/year
16
Auth.js
San Francisco, California, United States

An open-source authentication solution that integrates with Next.js, Nuxt, Qwik, and other modern JavaScript frameworks to handle user sign-in, session management, and access control.

FreeOpen source
17
Clerk
San Francisco, California, United States

An authentication and user management service for Next.js, Remix, Nuxt, React, Vue.js, and other frameworks that provides prebuilt interfaces and APIs to handle user identity, sessions, and access control.

Free$25+/month

👉 See Also

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