Firebase OTP Authentication



  • Sign-Up With Mobile Number :
    • Sign-Up With Mobile Number Let your users sign up using mobile number and increase your sign-up conversion rate. Relieve your user from the pain of opening email account – verifying his/her email address and then having access to the account.
  • Password-less Login :
    • In this world of internet it is nearly impossible to remember all the passwords user use to sign up on different websites. Provide your customer a password less login. Login using One Time Passcode sent to your user via SMS on his mobile number.
  • Email-less Login :
    • Let your user login via mobile number. Forget those traditional emails used to create account.
  • No Coding / Technical Knowledge Required :
    • You dont need any coding or technical skills to install and use the plugin, it install just as any other plugin. Setup is also easy and our extensive document makes it even more effortless.
  • International OTP SMS Support :
    • With Firebase sending SMS to International counties is also totally free. So you can use it for your customers globally.
  • Design everything :
    • we provide a Design section to make button text, color, model popup color, effects on hover etc to make popup like your theme.
  • Login/register with email :
  • woocommerce registration form :
  • redirect user to specific url after logging in or register :
  • working with ajax no page load everytime :


Firebase OTP Authentication

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.

See the GNU General Public License at


  • Fronted user login model popup. (assets/screenshot-1.png)
  • Design style option on admin side to design the login form. (assets/screenshot-2.png)
  • Display the message as your need. (assets/screenshot-2.png)


  1. Upload the plugin files to the `/wp-content/plugins/ directory, or install the plugin through the WordPress plugins screen directly.
  2. Activate the plugin through the ‘Plugins’ screen in WordPress
  3. Then find plugin here and follow the steps


how to configure the plugin?

If you having any problem with configuring a plugin you can check our documentation to configuring or Setup the plugin.


February 21, 2022
Very useful for Adding OPT verification for my eCommerce site!
February 17, 2022
in my site i want to popup for login and register from i have try out lots of plugin but this plugin is best for popup making for login or signup thank you
January 22, 2022 1 reply
The plugin does not work, on the developer page there is no documentation for installation and startup, although it says there are tutorials, they are nowhere to be found, add all the information from my firebase account, try the Shortcode on my site and it does not give me any information, bad
Read all 3 reviews

Contributors & Developers

“Firebase OTP Authentication” is open source software. The following people have contributed to this plugin.




  • Initial release


  • Add documentation link
  • Now you can see the user details like (registration date, last login etc)