Andrei

Quick Social Login lets site visitors login or register with a single click! Adds login with Facebook, Google, Twitter, LinkedIn, Slack and WordPress.com on Login page, Register page, Comment forms and WooCommerce Checkout.
Faster login or register will increase the percent of logged in users and conversion on your site, especially helpful on e-commerce sites where the Checkout flow should be as simple as possible.
<h4>Included Providers</h4>
The plugin is easy to set up, each provider has detailed instructions on how to enable it. These OAuth providers are available:
<ul>
<li>Twitter</li>
<li>Google</li>
<li>Facebook</li>
<li>WordPress.com</li>
<li>LinkedIn</li>
<li>Slack</li>
</ul>
<h4>Flexible placement</h4>
Login buttons can be added on any page one can think of:
<ul>
<li>Login form</li>
<li>Register form</li>
<li>WooCommerce pages: My account, Login, Register and Checkout</li>
<li>Comment form</li>
<li>Any page, with <code>[quick-login]</code> shortcode</li>
</ul>
<h4>Other Features</h4>
<ul>
<li>Button style options – Choose the style of login buttons for your site
<ul>
<li>Icons</li>
<li>Buttons with icon & text</li>
</ul>
</li>
<li>Secure authentication – User details are verified by the selected platform</li>
<li>Link / Unlink provider – Button on Users’ profile page to link/unlink login provider</li>
</ul>
Social accounts are linked to a WordPress user account, and every account can be accessed with and without an social account. Ex: Users can login with Google and/or their email-password combination. 
Newly created accounts are assigned the default User Role defined in WordPress Settings, usually the role being <code>Subscriber</code>.
<blockquote>
Be aware that Quick Social Login requires the PHP version to be at least 7.0
</blockquote>

Quick Social Login

Enable secure login & registration with social accounts! Supports Twitter, Facebook, Google, WordPress.com, LinkedIn and Slack.

Miled

WordPress Social Login allow your website readers and customers to register on using their existing social accounts IDs, eliminating the need to fill out registration forms and remember usernames and passwords.
WordPress Social Login also allow you to import users contact list from Google Gmail, Facebook, Windows Live and LinkedIn.
WordPress Social Login gives you absolute control over users access to your website and comes a list of rules and restrictions for you to setup.
Easy to customize and integrate 
Wordpress Social Login come with a simple but flexible and fully customizable authentication widget. And if you are a developer or designer then you can customize it to your heart’s content.
Wide variety of providers 
Depending on the audience you’re targeting, you can choose from a wide variety of providers and services including: Social networks, Microblogging platforms, Professional networks, Media, Photo sharing, Programmers and Gamers networks.
Currently supported providers 
Facebook, Google, Twitter, Windows Live, Yahoo!, LinkedIn, Reddit, Disqus, Tumblr, Stackoverflow, GitHub, Dribbble, Instagram, 500px, Foursquare, Steam, Twitch.tv, Mixi, Vkontakte, Mail.ru, Yandex, Odnoklassniki, Goodreads, Skyrock, Last.fm, AOL and PixelPin.
Free, unlimited and white-label 
Wordpress Social Login is open-source and completely free. The source code is publicly available on <a href="https://github.com/hybridauth/WordPress-Social-Login" rel="nofollow ugc">GitHub</a> for anyone to help and contribute. You are free to use a WordPress Social Login in commercial projects as long as the copyright header is left intact.
Big thanks to everyone who have contributed to WordPress Social Login by submitting Patches, Ideas, Reviews and by Helping in the support forum.

WordPress Social Login

WordPress Social Login allow your visitors to comment and login with social networks such as Twitter, Facebook, Google, Yahoo and more.

Quick Social Login vs WordPress Social Login