Is Firebase Authentication free?

Yes, Firebase Authentication is free to use. It is available as a free plugin on WordPress.org.

How many websites use Firebase Authentication?

Firebase Authentication has 500 active installations as tracked by WordPress.org.

What are the best Firebase Authentication alternatives?

Popular alternatives to Firebase Authentication include JWT Authentication for WP REST API, JWT Auth – WordPress JSON Web Token…, Simple JWT Login – Allows you to use…. You can compare them side-by-side on our comparison pages.

Does Firebase Authentication work with the latest WordPress?

Firebase Authentication has been tested up to WordPress 6.8.5. It requires WordPress 3.0.1+ and PHP 7.0+.

Firebase Authentication — Reviews, Rating & Alternatives (2026)

Name: Firebase Authentication
Rating: 4 (20 reviews)
Author: miniOrange

As of April 2026, Firebase Authentication is a WordPress jwt plugin with 500 active installations and a 4/5 rating from 20 reviews. It has been downloaded 26K+ times in total. Requires WordPress 3.0.1+ and PHP 7.0+. Available on WordPress.org since 2019. Top alternative: JWT Authentication for WP REST API.

4/520 reviews

500active installs

26K+total downloads

7 yearssince 2019

Overview

WordPress Firebase Authentication Plugin allows you to login to WordPress sites using your Firebase user login credentials or via Social Login.
WordPress Firebase Authentication works using the default WordPress login page. We support Firebase WooCommerce Integration and other third-party login pages along with custom login forms.

Features

WordPress Firebase Authentication : WordPress login using Firebase authentication user login credentials
Auto Create Users : After login using Firebase login credentials, new user automatically gets created in WordPress
Configurable login options :
Provide option to login with,
a) Only Firebase credentials
b) Only WordPress credentials
c) Both Firebase and WordPress credentials
Auto Register WooCommerce Users to Firebase : Provide an option to syn…