⚡ Authentication in Luxembourg

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.

Luxembourg is a Western European country with a population of over 660 thousand people.

According to our statistics, authentication services are detected on 0.9% of websites from Luxembourg.

Statistics based on 2K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Google Identity, which dominates the market with a substantial 53.8% share.
It is followed by Auth0 with 19.2% and Amazon Cognito with 15.4%.

Google Identity 53.8%
Auth0 19.2%
Amazon Cognito 15.4%
Firebase Authentication 11.5%
Google Sign-In 7.7%
Sign In with Apple 3.8%
Auth.js 3.8%

🚀 Highlights

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

2. Auth0 ^(-2)
3. Amazon Cognito ^(-5)
4. Firebase Authentication ^(-5)
7. Auth.js ^(-7)

✨ Best Authentication Services

Below is a more detailed list of 7 authentication services used on sites from Luxembourg, ranked by their market share.

Rank	Name	Market 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	53.8%
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	19.2%
3	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$$$	15.4%
4	Firebase Authentication Mountain View, California, United States A backend authentication service that enables applications to sign in users using email and password, third-party identity providers, email links, and phone numbers. Free tier$$$	11.5%
5	Google Sign-In Mountain View, California, United States A deprecated JavaScript library that has been superseded by Google Identity services for Web. FreeLegacy	7.7%
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	3.8%
7	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	3.8%

👉 See Also

🌎 Authentication in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 2,917 websites from Luxembourg.
We currently track the presence of 20 authentication services across the web.
Of these, 7 were detected on websites from Luxembourg.
Statistics were last calculated on July 8, 2026.
For more details, see our methodology and disclaimer.