⚡ Authentication in Romania

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.

Romania is a Southeastern European country with a population of around 19 million people.

According to our statistics, authentication services are detected on 1.3% of websites from Romania.

⭐ Most Popular in 2026

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

The most popular is Google Identity with an impressive share of 49.7%, followed by Facebook Login with 34.9% and Google Sign-In with 19.5%.

Google Identity 49.7%
Facebook Login 34.9%
Google Sign-In 19.5%
Sign In with Apple 4.6%
Amazon Cognito 2.6%
Clerk 1.5%
Microsoft Identity Platform 1%
Auth0 1%
Auth.js 1%
Microsoft Entra ID 0.5%
Firebase Authentication 0.5%
Supabase 0.5%
Netlify Identity 0.5%

🚀 Highlights

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

4. Sign In with Apple ^(-1)
5. Amazon Cognito ^(-3)
6. Clerk ^(-11)
9. Auth.js ^(-5)
10. Microsoft Entra ID ^(-3)
13. Netlify Identity ^(-2)

✨ Best Authentication Services

Below is a more detailed list of 13 authentication services used on sites from Romania, 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	49.7%
2	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	34.9%
3	Google Sign-In Mountain View, California, United States A deprecated JavaScript library that has been superseded by Google Identity Services for Web. FreeLegacy	19.5%
4	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	4.6%
5	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$$$	2.6%
6	Clerk San Francisco, California, United States An authentication and user management service for Next.js, Remix, Nuxt, React, Vue, and other frameworks. Free$25+/month	1.5%
7	Microsoft Identity Platform Redmond, Washington, United States A cloud identity service that allows your users and customers to sign in to your applications using their Microsoft identities or social accounts. Free$6+/user/month	1%
8	Auth0 San Francisco, California, United States A cloud-based identity and authentication management platform that allows developers to add authentication to their applications. Free$35+/month	1%
9	Auth.js San Francisco, California, United States An open-source authentication solution that integrates with Next.js, Nuxt, Qwik, and other modern JavaScript frameworks to handle user sign-in, session management, and access control. FreeOpen source	1%
10	Microsoft Entra ID Redmond, Washington, United States A cloud-based identity and access management solution. Free$6+/user/month	0.5%
11	Firebase Authentication Mountain View, California, United States A backend authentication service that enables applications to sign in users using email and password, third-party identity providers, email links, and phone numbers. Free tier$$$	0.5%
12	Supabase Singapore An open-source backend-as-a-service platform based on PostgreSQL. FreeOpen source$25+/month	0.5%
13	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	0.5%

👉 See Also

🌎 Authentication in other countries

Data is based on the analysis of 15,025 websites from Romania.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.