Top 20 Most Popular WordPress Plugins for 2021

Most Popular WordPress Plugins

There are tons of plugins available in the WordPress library. They can be used for various purposes including SEO, backup, marketing, security, personalization, and website management. It’s difficult to find a plugin that matches your requirements, themes, and design.

In this article, we list the 20 most popular WordPress plugins in different categories. They are widely acclaimed, clean and handle the tasks in a perfect manner.

Most Popular WordPress Plugins 2021

Most popular social sharing plugin: Social Snap

Most Popular WordPress Plugins

Social Snap is one of the best social sharing plugins for WordPress. It is fast, responsive, and improves your social media traffic without slowing down the website.

Social media icons are highly customizable which you can place anywhere on the website to increase your shares and social followers. The plugin is capable to show share counts as well as page views in an attractive design. «Read More»

Demo & Download

Most popular SEO plugin: Rank Math

Rankmath SEO

Rank Math is the most popular WordPress plugin for SEO. It is free yet comes with premium quality features like Google keyword ranking, LSI keyword suggestions, advanced SEO analysis, 404 monitor, redirection manager and much more.

This MyThemeShop product is fast, easy to use, and allows you to set up to 5 focus keywords per post. So you can divert maximum traffic to the contents using the plugin «Read More»

Demo & Download

Most popular backup plugin: UpdraftPlus


UpdraftPlus is a great plugin to backup your WordPress website. It is simple and offers many features to customize each and every part of the backup operation. Choose the type of files, connect your cloud storage service and set a schedule for the automatic backup. That’s it. The output will be saved in the chosen destination which can be restored in a single click. «Read More»

Demo & Download

Most popular eCommerce plugin: WooCommerce


WooCommerce is the most popular WordPress eCommerce plugin. There is a large number of extensions and themes are available for WooCommerce with unlimited features and customization tools. Thus it gives you full control in building an online business portal. It lets you sell physical, digital as well as affiliate products through the site.

Demo & Download

Most popular security plugin: Wordfence Security

Wordfence Security

Wordfence Security is the most popular plugin for WordPress security with more than 2 million downloads so far. It will continuously monitor your site, identifies fake users or bots and block them instantly before they launch any kind of attack. With the latest definitions and additional tools, it provides the best possible protection to your WordPress site. «Read More»

Demo & Download

Most popular contact form plugin: Contact Form 7

Contact Form 7

Contact Form 7 is an essential plugin for WordPress blogs and websites. It lets you add forms in posts, pages or sidebar widgets. The plugin is very flexible and you can customize the fields, appearance in several ways. It is supported by Ajax submission, Akismet, and CAPTCHA. So you need not bother about the spam comments. Contact form 7 works well with many foreign and local languages too. «Read More»

Demo & Download

Most popular email marketing plugin: Thrive Leads

Thrive Leads

Thrive Leads is one of the most popular WordPress plugins for lead generation. It expands your list and ensures repeat visits to the site. The plugin adopts best conversation & list building strategies to maximize your conversations and grow traffic.

Thrive Leads has a huge library of well-designed attractive templates with tons of customization options to manage even a single part of the form. It is compatible with hundreds of email marketing and autoresponder services like Google, Facebook, Twitter, WordPress, MailChimp, Aweber, etc. «Read More»

Demo & Download

Most popular affiliate marketing plugin: ThirstyAffiliates


ThirstyAffiliates is the most popular WordPress plugin for affiliate marketing. It allows you to insert links into posts, pages, comments and manage them from one place. The sweetest thing is that it can automatically connect your keywords with the affiliate links and which will boost your income.

The plugins will shorten, customize the URL with options to assign link attributes to them either globally or individually. It will tell you which links are popular and make more money on your site. Google click tracking, geo-targeting and scheduled links for limited promotions are other notable features ThirstyAffilates offer. «Read More»

Demo & Download

Most popular image gallery plugin: Envira Gallery

Envira Gallery

Envira is the most popular WordPress plugin to create image galleries. It is easy to use, fully responsive and delivers high-quality output on all devices. It lets you customize the gallery in terms of image dimensions, size, lightbox effects, and many other parameters to give unique viewing experience to the users.

The photos can be organized in albums, sort them with tags and add watermarks to protect your creative works. Envira also supports embed videos, slideshow, and e-commerce integrations and lets you use for various purposes.  «Read More»

Demo & Download

Most popular slider plugin: MetaSlider


MetaSlider is the most popular slider plugin for WordPress websites. It is easy to use and lets you create stunning, SEO optimized slideshows within a few moments. It delivers responsive, mobile-ready outputs with drag and drop & image editing abilities.

Four types of slideshows can be created with MetaSlider- Flex Slider 2, Nivo Slider, Responsive slides, and Coin Slider. All are lightweight and come with various transition effects and beautiful themes. The plugin is multisite compatible and consumes less time to load. «Read More»

Demo & Download

Most popular image compression plugin: WP Smush

WP Smush

WP Smush Pro is the most popular WordPress plugin for image optimization. It will automatically optimize, resize, compress images without losing quality. Set maximum width, height for your site images and the plugin will resize them on upload. Thus you can save server space, improve page speed and rank higher on search engines. «Read More»

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Most popular cache plugin: WP Rocket

WP Rocket

WP Rocket is the most popular and powerful plugin for WordPress caching. It is packed with several exceptional features like various types of caching, database optimization, minification, lazy load, and many others.

The plugin is easy to set up and you will see improvements in the page speed within a few seconds. Thousands of websites and blogs use WP Rocket to reduce their page loading time and improve traffic. «Read More»

Demo & Download

Most popular Google AdSense plugin: Quick Adsense

Quick Adsense

Quick Adsense is a simple, popular plugin to insert AdSense codes in your WordPress website. It lets you create up to 10 ad slots and show them on different parts of the page. You can exclude specific pages, categories from showing the ads. «Read More»

Demo & Download

Most popular related posts plugin: Contextual Related Posts

Contextual Related Posts

Contextual Related Posts is the most popular WordPress plugin to display related posts. It will automatically add related posts to single posts, pages, Homepage, feeds, and archives.  They can be shown before the content, after the content and even inside the content after a certain number of paragraphs. «Read More»

Demo & Download

Most popular tables plugin: wpDataTables


wpDataTables is a best-selling WordPress table plugin that makes your work with tables, charts, and data management easy. Tens of thousands of companies and individuals already trust wpDataTables to work with financial, scientific, statistical, commercial, and other data.

Demo & Download

Most popular social media feed plugin: Flow-Flow 


Flow-Flow is a beautiful social media stream plugin for WordPress. This premium plugin covers 14 social networks and over 40 feed types to show and decorate your social media stream.

It will combine all of your social network feeds into one single network stream. It will allow you to create an unlimited number of streams with profiles on Facebook, Twitter, Pinterest, Instagram, Flickr, YouTube, etc. «Read More»

Demo & Download

Most popular social media marketing plugin: Social Networks Auto-Poster

Social Networks Auto-Poster

Social Networks Auto-Poster is the most popular plugin for automated social media marketing. It supports leading social networks like Facebook, Twitter, LinkedIn, Flipboard, Pinterest, etc and reduces your burden of sharing new blog posts on them. As soon as your post is published, the plugin will automatically share it on connected profiles, pages, and groups to bring traffic from social sites.

Demo & Download

Most popular membership plugin: Ultimate Membership Pro

Ultimate Membership Pro

Ultimate Membership Pro is a well-known membership plugin for WordPress. It lets you create multi-level subscription plans and protect posts, pages, products, images, categories, and others from unauthorized users.

With the plugin, you can offer coupon codes and percentage or flat rate based discounts to the members. Social media login (Facebook, Twitter, LinkedIn, Instagram, Tumblr), recurring payments, content locker, download monitor, custom redirects are some other advantages of the plugin.

Ultimate Membership Pro is easy to use and comes with an attractive interface. It is integrated with leading services like Paypal, Stripe, Braintree,, Payza, 2CheckOut, and 9 email marketing tools. «Read More»

Demo & Download

Most popular comment system plugin: Disqus


Disqus is a prominent plugin to give a professional look to your comments section. It has a beautiful design and comes with powerful filters to detect spam commentators. It generates SEO friendly comments, displays popular posts from your site in the comment area and thus improves traffic to them. «Read More»

Demo & Download

Most popular backend customization plugin: Tiny MCE Advanced

Tiny MCE Advanced

As you know, WordPress post editor has limited options to customize the texts. TinyMCE Advanced is a free light-weight plugin to add extra features to your editing screen. It will insert font family, font size, underline, font color, background color, find and replace, emoticons and various other buttons to beautify your contents. «Read More»

Demo & Download

Most popular widgets plugin: Widgets Bundle

Widgets Bundle

Widgets Bundle is another popular WordPress plugin 2018. It contains a collection of advanced and powerful plugins to better customize your blog. Image widgets, Call To Action widgets, Slider widgets, Price table widgets, Video widgets, Contact form widgets are some of the tools it can add to your sidebars or page builder pages.

Demo & Download

Read Top 10 Best WordPress Newsletter plugins in 2021 (Free & Premium)

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