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

A WP Life

Customize the login page using WordPress Customizer for both beginners and advanced users, simplifying the creation of an attractive admin login page.
<h3>Make the WordPress login page uniquely yours.</h3>
Revamp your WordPress login experience effortlessly with our powerful plugin, Customizer Login Page. Unlock the full potential of WordPress customization by seamlessly integrating with the WordPress Customizer, empowering you to tailor every aspect of your login page to perfection.
With Customizer Login Page, unleash your creativity by personalizing colors, designs, and logos, ensuring your login page resonates with your brand identity. Elevate user engagement with customizable forms and buttons, providing an intuitive and inviting login experience.
<iframe loading="lazy" title="How To Set Predifine Presets Templates In Customizer Login Page Premium Plugin" width="750" height="422" src="https://www.youtube.com/embed/leIKM10deIY?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
Craft a stunning admin login page with ease, thanks to our extensive list of customization options. Witness your changes come to life in real-time within the Customizer, granting you instant visual feedback and effortless editing capabilities. From custom login page logos to background images, form widths, and page styling, the possibilities are endless.
Experience the simplicity of Customizer Login Page, designed to cater to both novice and advanced users alike. Whether you’re a beginner exploring customization or a seasoned pro seeking ultimate control, our plugin offers the tools you need to transform your admin login page in minutes.
Enhance your WordPress login page today with Customizer Login Page—the ultimate solution for unlocking the full potential of WordPress customization while adhering to best practices in plugin search SEO.
<h3>Key Features Latest ReBuild 2.0.0</h3>
<ul>
<li>Change the Login page Title.</li>
<li>Update the logo Image and its URL and also Reposition Logo.</li>
<li>Change/Add background colors-gradients/Image.</li>
<li>Change/Add background Video.</li>
<li>Change/Add Outer Form Colors/ background image / Sizing / Reposition/ Shadows and more.</li>
<li>Change/Add Inner Form Colors/ background image / Sizing / Reposition/ Shadows and more.</li>
<li>Change Form Inputs Colors / Design / Fonts / Labels and more.</li>
<li>Change Button Colors / Designs / Fonts and more.</li>
<li>Lost Password/ Back to link – Colors / Design / Reposition and more.</li>
<li>Change Default Messages and MSG box Styling / Repositioning.</li>
<li>Change Default Errors and Error Box Styling / Repositioning.</li>
<li>Add/Change Footer Copyright text or custom msg.</li>
<li>Export / Import saved modifications.</li>
<li>Add custom CSS and JS 
And much more!</li>
</ul>
<h3>See Real Time Custom Changes while Customizing</h3>
Customizer Login Page enhances WordPress customizer to customize WordPress admin login page which makes customization more interactive as you can see all changes made to settings reflect directly in front of the user realtime. Reduces time consumed in switching tabs and page refreshes.
<h3>Predefined Presets</h3>
Customizer Login Page includes ready-designed Presets designed by professional designers with keeping modern AI touch in mind which Saves your valuable time and helps to find inspiration with our designer-made Presets templates.
<h3>Custom Page Title</h3>
The Plugin’s newly introduced setting allows you to change the Title of admin login page to match your organization.
<h3>Custom LOGO & Custom Logo Link</h3>
Customizer Login Page includes various settings related to LOGO in the WordPress environment. Enable/Disable WordPress Logo at login page. Replace WordPress default logo with your organization logo. Height and Width adjustment of logo easily with implemented range bars. Top and bottom margin adjustability for logo. Set Custom Link or URL for logo and for more flexibility now Reposition logo.
<h3>Background Image</h3>
With Customizer Login Page Change the background image of WordPress Login Page without any coding specialty or hassle of editing file codes. Choose a background image just by uploading and selecting in WordPress Media Library any number of times. Additionally makes the background more flexible with Image Repeat, Image Size and Image Position adjustable dropdowns and also allows Enable/Disable background of the WordPress login Page.
<h3>Solid or Gradient Backgrounds</h3>
In a professional environment, background colors are the most valuable aspect of representing a trusted environment. To make this more efficient Customizer Login Page includes Color Pickers with the choice of Gradient Colors along with Gradient Angle and for more simplicity choose a Solid Color to make it more attractive by changing the WordPress Login Page Background color in your way.
<h3>Video as Background</h3>
Now in a modern age where almost anything is possible, With Customizer Login Page add Background video to WordPress Login Page hassle-free just by uploading and selecting in WordPress Media Library. Additionally, it includes settings Video Loop, Video Mute, Video Sizing at background and Repostion Video as desired.
<h3>Forms Enhanced Customization and Repositioning</h3>
As WordPress login page has Various Forms on the login screen based on Logging IN, Recovering Passwords or Registering a New User on WordPress. With Customizer Login Page design WordPress login page form fast and easily implementing all effects at once on all forms with the great approach of similarity which saves and reduces valuable time in designing, adjusting and repositioning of Login Form in WordPress. This is achieved by distributing the application of design in two different parts:-
<ul>
<li>Outer Form Settings</li>
</ul>
Includes most important aspect, change Height-width of WordPress Login Form along with settings Adjustable login form Padding, Position Login Form X and Y Axis, Border Styling and Colors, Login Form Shadow and Login Form background image.All settings are adjustable in a single panel respective to all WordPress Admin page forms.
<ul>
<li>Inner Form Settings</li>
</ul>
Includes change Height and width of WordPress inner Login Form which consists of Input Fields and Labels, along with settings Adjustable login form Padding, Position Login Form X and Y Axis, Border Styling and Colors, Login Form Border, Login Form Shadow and Login Form background image.
<h3>Form Inputs</h3>
Adjust WordPress Login Page Form Input’s Text Colors, Box Colors, Box Height/Width, Box Paddings, Box Margins, Password eye Position.
<h3>Labels with Google Fonts Enhancement</h3>
Includes Settings related to Change fonts of Labels WordPress Login page with Customizer Login Page choose from dropdown list with almost all Google Fonts available today. The adjustability of Labels Color, Change Label Alignments and Adjust Label Font Size in this section of the Customizer Login Page. 
With Customizer Login Page it is also possible to change WordPress Login Form default Labels with your desired text.
<h3>Login Form Button Styling</h3>
Using the Customizer login page customize WordPress Login Form Button in various aspects by adjusting all settings on a single section like Login Form Button Color, Button Size, Button Shadows, Button Text & size, Button Alignment, Button Hover Colors, Button Width & Height, Button Border Styling and other more settings available.
<h3>Lost Password Link/Form Customization</h3>
Enable/Disable Lost Password Link of WordPress Login page with Customizer Login page. Change Lost Password Link Text with any desired text.Adjust Link Font Size, Link Alignment and Colors along with change Label of WordPress Lost Password Form sizing and alignment.
<h3>Back to Link Customization</h3>
Allows to Enable/Disable WordPress Login Page Back to Link, Change Back to link Alignment, Font Size, Colors and Positioning.
<h3>Replace or Modify Errors Texts & Messages Texts</h3>
When you want to apply more creativity with different Errors Texts & Messages texts rather than default WordPress ones, the Customizer login page has a bunch of options to allow your creativity to be applied on the WordPress Admin Login Page. Includes modification of messages Change Login Page Welcome Message, Enable/Disable Login Page Welcome Message. Modify Logout Message, Lost Password form Message and Registration Message. A bunch of Modification of Error texts are also available which includes Username / Password / Email related Errors with different Invalids similar to Register Form Error Texts along with Lost Password for Error Texts.
<h3>Styling Error Box & Message Box</h3>
More creativeness enhancement by applying various design modifications to the representation of errors and messages displayed on WordPress Login, Register and Lost Password Forms. Styling of Message and Error boxes includes various options in each different Message Box Styling and Error Box Styling sections including custom Width,Text Colors, Alignment, Font Size, Border Settings, Paddings, Margins, Shadows and Positioning.
<h3>Footer Styling with Copyright and Support Text</h3>
Edit the WordPress login Page Footer with the Customizer Login Page Plugin with just in click. The footer and Copyright section allows you to Enable/Disable Login Page Footer, and Change Footer Background Color. Display Custom Copyright Text to WordPress Login Page Footer with Colors and Sizing additional settings.
<h3>Custom CSS & JS</h3>
With a bunch of design and creativity enhancements still, if you feel a lack of any design or feature option. Apply Custom CSS/JS to WordPress Login Page just by pasting it to text boxes within the Custom CSS/JS section using Customizer Login Page. Gives Special power to advance users with additional CSS/JS.
<h3>Export/Import Customizations</h3>
The export/Import feature saves precious time with applying design combinations to various available options when you flush your database and perform different operations on it. With “Export” all your modifications are saved in a readable “JSON” format which can be easily imported by selecting this file in the “Import Section”.
<h3>Secure Trusted & Reliable</h3>
Customizer Login Page does all customization by enhancing WordPress core’s predefined functions and within the range of CSS/JS custom allowance by WordPress Restrictions. Customizer Login Page Plugin never affects any Security or overrides any WordPress restriction. Just gives the flexibility to show real-time changes in the customizer. It’s completely safe and reliable to use.
CHECK CUSTOMIZER LOGIN PAGE PREMIUM PREBUILD TEMPLATES: <a href="https://awplife.com/demo/customizer-login-page-premium/" rel="nofollow ugc">PRESETS DEMO</a>

Login Page Customizer – Customizer Login Page, Admin Page, Custom Design

Customize the login page using WordPress Customizer for both beginners and advanced users, simplifying the creation of an attractive admin login page.

Juiz User Log-in by email vs Login Page Customizer – Customizer Login Page, Admin Page, Custom Design