Geoffrey

Since WordPress 4.5, that feature is included in the Core. You don’t need this plugin anymore. Thank you all for support.
Adds the possibility for users to log in with its email address OR its username. 
Uses native WordPress functions. 
Lightweight plugin, no options, just activate it and it works!
Please, use the support forum to tell me bugs encountered, before rating the plugin. Be patient, it’s free, remember it 😉
Languages available:
<ul>
<li>Deutsch</li>
<li>English</li>
<li>French</li>
<li>Spanish</li>
<li>Russian</li>
</ul>
<h3>Other plugins</h3>
Find my plugins at <a href="https://profiles.wordpress.org/creativejuiz/" rel="nofollow ugc">https://profiles.wordpress.org/creativejuiz/</a>

Juiz User Log-in by email

Allows users log in with its email address OR its username

zish

fkfaisalkhan007

Alexander

Sharik Khan

mohammadhanif

Pathhan

FARAZFRANK

A WP Life

This plugin helps you design a custom WordPress login page. You can customize login settings in real-time. The plugin uses the native WordPress customizer. All edits display instantly. You do not need any coding skills.
You can customize your login page logo, form layout, colors, and input boxes. It also ensures that redirect URLs are correct so users never face a link not found error.
View Pro Login Page Templates: <a href="https://awplife.com/demo/customizer-login-page-premium/" rel="nofollow ugc">Customizer Login Page Premium Demo</a> 
Learn More About Pro: <a href="https://awplife.com/wordpress-plugins/customizer-login-page-premium/" rel="nofollow ugc">Customizer Login Page Premium Features</a> 
Get Pro: <a href="https://awplife.com/account/signup/customizer-login-page-premium" rel="nofollow ugc">Buy Customizer Login Page Premium</a>
This plugin works directly within the WordPress Customizer interface. You don’t need any coding knowledge to use it. Simply navigate to Appearance > Customize, and you’ll find all the login page options organized in easy-to-use panels.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/leIKM10deIY?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
<h3>Features of Login Page Customizer</h3>
Here is a list of what you can customize inside the customizer:
<ul>
<li>
Logo Settings
<ul>
<li>Upload your custom logo image.</li>
<li>Adjust logo height and width.</li>
<li>Set custom logo links to prevent link not found bugs.</li>
<li>Control margins and logo position.</li>
</ul>
</li>
<li>
Background Options
<ul>
<li>Select a background image from your media library.</li>
<li>Set solid background colors.</li>
<li>Apply gradient background styles.</li>
<li>Control image repeat and size.</li>
</ul>
</li>
<li>
Customize Login Form Layout
<ul>
<li>Set outer and inner form dimensions.</li>
<li>Choose form background colors.</li>
<li>Add custom border styles.</li>
<li>Apply shadow effects.</li>
<li>Position forms anywhere on the screen.</li>
</ul>
</li>
<li>
Input Fields and Labels
<ul>
<li>Change input box colors and sizes.</li>
<li>Style labels with Google Fonts.</li>
<li>Edit default label texts.</li>
</ul>
</li>
<li>
Button Design
<ul>
<li>Set normal and hover button colors.</li>
<li>Adjust button size and padding.</li>
<li>Apply border styles.</li>
</ul>
</li>
<li>
Links and Messaging
<ul>
<li>Style “Lost Password” links.</li>
<li>Design error message boxes.</li>
</ul>
</li>
</ul>
<h3>Free vs Pro Versions</h3>
<ul>
<li>
Free Version Features:
<ul>
<li>Custom page title setup.</li>
<li>Logo upload and size settings.</li>
<li>Background colors and images.</li>
<li>Form and button styles.</li>
<li>Default templates.</li>
</ul>
</li>
<li>
Pro Version Extra Features:
<ul>
<li>18+ preset templates.</li>
<li>Background video playback.</li>
<li>Advanced gradient options.</li>
<li>Full Google Fonts list.</li>
<li>Form alignment controls.</li>
</ul>
</li>
</ul>
<h3>How to Setup Your Login Page</h3>
<ol>
<li>Log in to your WordPress Dashboard.</li>
<li>Go to Plugins > Add New.</li>
<li>Search for “Login Page Customizer”.</li>
<li>Click Install Now and then Activate.</li>
<li>Navigate to the “LoginPC” menu.</li>
<li>Click “Start Customizing Login Page”.</li>
</ol>
<h3>Avoid Link Not Found Redirection Issues</h3>
Ensure your redirection URLs are correct. Setting a wrong custom logo link or registration page URL can result in a link not found error for your users. Double-check all URL values inside the settings options.

Login Page Customizer – Customize Login Screen & Branding

Easily build a custom login page using the WordPress customizer. Customize login styles, logo, forms, and solve any link not found errors quickly.

Juiz User Log-in by email vs Login Page Customizer – Customize Login Screen & Branding