⚡ Authentication in Montenegro

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.

Montenegro is a Southeastern European country with a population of around 620 thousand people.

According to our statistics, authentication services are detected on 1.9% of websites from Montenegro.

⭐ Most Popular in 2026

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

The most popular is Google Sign-In with an impressive share of 55.6%, followed by Google Identity with 44.4% and Facebook Login with 11.1%.

Google Sign-In 55.6%
Google Identity 44.4%
Facebook Login 11.1%

🚀 Highlights

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

1. Google Sign-In ^(-2)

✨ Best Authentication Services

Below is a more detailed list of 3 authentication services used on sites from Montenegro, ranked by their market share.

Rank	Name	Market share
1	Google Sign-In Mountain View, California, United States A deprecated JavaScript library that has been superseded by Google Identity Services for Web. FreeLegacy	55.6%
2	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	44.4%
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	11.1%

👉 See Also

🌎 Authentication in other countries

Data is based on the analysis of 462 websites from Montenegro.
Statistics were last calculated on March 30, 2026.
For details, see our methodology and disclaimer.