WordPress & Ecommerce

Best WordPress Plugins in 2026

The 14 WordPress plugins with 4 million or more active installations on WordPress.org, ranked by installs, with developers, pricing and limits.

A WordPress plugin is a package of PHP code that extends the WordPress content management system without modifying its core files. Plugins distributed through the official WordPress.org Plugin Directory are free to download; many developers also sell premium versions or add-ons through their own websites.

This list covers the most widely deployed general-purpose plugins in the directory as of November 2026. It is ranked by the active-installation count that WordPress.org publishes for each plugin, which is a rounded band (for example "10+ million") rather than an exact figure. The list spans search engine optimisation, page building, forms, ecommerce, caching, security, backup and email delivery.

Contents
  1. How WordPress.org counts active installations
  2. Free and premium editions
  3. Methodology
  4. The list
  5. Comparison table
  6. Plugins by category
  7. Frequently asked questions
  8. See also

How WordPress.org counts active installations

Each plugin page in the WordPress.org directory shows an "Active installations" figure in its meta box, alongside the current version and the date of the last update. The figure counts sites that have the plugin activated and report back to WordPress.org, and it is published in rounded bands. Two plugins in the same band (for example two plugins at "5+ million") cannot be ordered against each other from the public data, so ties in this list are broken alphabetically. Premium-only plugins that are not distributed through WordPress.org, such as commercial caching or page-builder products sold exclusively by their developers, have no public installation count and are therefore outside the scope of this ranking.

Free and premium editions

Most plugins on this list follow a freemium model: a free edition is hosted on WordPress.org and a paid edition, licensed per site or per group of sites and billed annually, is sold from the developer's website. Introductory discounts are common. WPForms, for example, states that its first-year prices are introductory and that "all renewals are at full price". Contact Form 7, Classic Editor and Site Kit by Google are distributed without a paid tier; Site Kit's page notes that the Google products it connects carry their own terms and fees.

Methodology

Candidates were drawn from the WordPress.org Plugin Directory's "popular" listing and each plugin page was checked in November 2026. Every plugin showing 4+ million active installations was included; there were 14. Entries are ordered by that installation band, with ties broken alphabetically by plugin name. Developer names are taken from the "By" line on each WordPress.org page. Premium prices are given only where they were confirmed on the developer's own pricing page and are stated with the billing basis shown there; where a pricing page did not render prices or showed ambiguous currencies, the price was omitted. No hands-on testing, user ratings or review scores were used.

The list

1

Contact Form 7

Best for: Simple contact forms at no cost

Contact Form 7 is a form plugin that lets site owners build contact forms from a markup-style template and insert them with a shortcode or a block. It is developed under the name Rock Lobster Inc. and its WordPress.org page shows 10+ million active installations. The plugin has no premium edition; its page asks users to support development through donations rather than a paid upgrade. Its form editor is text-based rather than drag-and-drop, which makes it lightweight but less approachable for non-technical users than visual builders. Storing submissions in the database and adding spam filtering are handled by separate plugins and integrations rather than by the core plugin.

Developer
Rock Lobster Inc.
Active installations
10+ million
Free version
Yes (no paid edition)

Strengths

  • Entirely free, with no upsell tier
  • Lightweight, with forms inserted by shortcode or block

Limitations

  • Forms are written in a tag syntax rather than built visually
  • Submission storage is not built into the core plugin
2

Elementor

Best for: Visual page design without code

Elementor is a visual website builder that replaces the WordPress editor with a drag-and-drop canvas. Its WordPress.org page shows 10+ million active installations and describes version 4 as built on "atomic" building blocks with global design systems and reusable components. The free plugin covers the core editor; theme building, popups, forms and other features require Elementor Pro, and the company also sells managed hosting. Elementor's pricing page lists Essential, Advanced Solo, Advanced, Expert, One and One Agency plans billed monthly or annually, covering from one site up to unlimited sites, with prices in US dollars. Pages built with Elementor depend on the plugin to render their layout, so switching away from it later generally means rebuilding those pages.

Developer
Elementor
Active installations
10+ million
Free version
Yes
Paid plans
Essential, Advanced Solo, Advanced, Expert, One, One Agency (monthly or annual)

Strengths

  • Large template library and full visual control of layout
  • Free core plugin is usable on its own

Limitations

  • Many site-building features are reserved for paid plans
  • Layouts are tied to the plugin, which creates lock-in
3

Yoast SEO

Best for: Editorial sites that want guided on-page SEO

Yoast SEO is a search engine optimisation plugin that manages titles, meta descriptions, XML sitemaps and Schema.org structured data, and gives writers real-time readability and keyphrase feedback in the editor. Its WordPress.org page shows 10+ million active installations and states that the plugin has been developed since 2008. Recent versions add llms.txt management; Yoast SEO Premium adds further schema types, an AI-crawler bot blocker and other tools. Yoast prices Premium at US$118.80 per year, excluding VAT, and one subscription covers one site or domain. The per-site licence makes Premium comparatively expensive for owners of many sites.

Developer
Yoast
Active installations
10+ million
Free version
Yes
Premium price
US$118.80/year per site (ex VAT)

Strengths

  • Structured data and sitemaps work without configuration
  • In-editor guidance aimed at non-specialist writers

Limitations

  • Premium is licensed per site, so multi-site costs scale linearly
  • Extra schema types and the AI-crawler bot blocker are Premium-only
4

Classic Editor

Best for: Sites and workflows built around the pre-block editor

Classic Editor restores the WordPress editor and "Edit Post" screen that preceded the block editor. It is described on its page as "an official plugin maintained by the WordPress team", and it shows 8+ million active installations. Administrators can set the default editor for all users and decide whether users may switch between editors. The page states the plugin "will be fully supported and maintained until 2024, or as long as is necessary", so the only ongoing commitment is the open-ended clause. It does not work with block themes, and by default it hides the block editor's functionality.

Developer
WordPress.org
Active installations
8+ million
Free version
Yes (no paid edition)

Strengths

  • Maintained by WordPress contributors
  • Keeps compatibility with older plugins that depend on the classic screen

Limitations

  • Not compatible with block themes
  • Stated support date has passed; continued maintenance is open-ended
5

LiteSpeed Cache

Best for: Sites hosted on LiteSpeed or OpenLiteSpeed servers

LiteSpeed Cache combines a server-level page cache with general optimisation features such as image optimisation, CSS and JavaScript minification, critical CSS generation, lazy loading and database cleanup. It is developed by LiteSpeed Technologies and shows 7+ million active installations. Its optimisation features work on any web server, but the page-caching features are "LiteSpeed Exclusive" and require OpenLiteSpeed, a commercial LiteSpeed server, LiteSpeed-powered hosting or the QUIC.cloud CDN. The plugin itself is free; some services it connects to, such as QUIC.cloud, have their own usage tiers.

Developer
LiteSpeed Technologies
Active installations
7+ million
Free version
Yes

Strengths

  • Free page caching at the web-server level on compatible hosts
  • Broad set of optimisation features in one plugin

Limitations

  • Core page cache needs a LiteSpeed server or QUIC.cloud
  • Large settings surface can be complex to tune
6

WooCommerce

Best for: Selling products from an existing WordPress site

WooCommerce turns a WordPress site into an online store, handling products, carts, checkout, taxes and shipping. It is developed by Automattic, shows 7+ million active installations on WordPress.org, and describes its core platform as free and open source. The company's website states that WooCommerce "powers more than 4 million stores". Payments can be taken through WooPayments, which its plugin page lists as available in ten countries, or through gateways including Stripe, PayPal and Square. Subscriptions, bookings and memberships are sold as separate paid extensions, so the total cost of a store depends on which extensions it needs.

Developer
Automattic
Active installations
7+ million
Free version
Yes (core platform)

Strengths

  • Store data stays on the owner's own WordPress installation
  • Large catalogue of payment, shipping and theme integrations

Limitations

  • Many common features (subscriptions, bookings) are paid extensions
  • Hosting, security and performance are the store owner's responsibility
7

Akismet

Best for: Blogs with open comment sections

Akismet checks comments and contact-form submissions against a hosted spam database and filters out those that look like spam, keeping a status history for each comment. It is developed by Automattic and shows 5+ million active installations. The plugin requires an Akismet API key; its WordPress.org page says keys are free for personal blogs and that paid subscriptions are available for businesses and commercial sites. Akismet's pricing page lists a "name your price" Personal plan, a Pro plan from US$9.95 per month billed yearly (500 spam checks a month, one site) and a Business plan at US$49.95 per month billed yearly.

Developer
Automattic
Active installations
5+ million
Free version
Free key for personal blogs
Pro price
From US$9.95/month, billed yearly

Strengths

  • Filtering happens server-side with no CAPTCHA for visitors
  • Works with comments and several form plugins

Limitations

  • Commercial sites must pay, with monthly check limits on lower tiers
  • Submissions are sent to an external service for analysis
8

All-in-One WP Migration

Best for: Moving a site between hosts

All-in-One WP Migration exports a whole site, including database, media, themes and plugins, as a single .wpress file that can be imported elsewhere to migrate or restore it. It is developed by ServMask and shows 5+ million active installations. The free plugin exports sites of any size, but restoring through the Import screen is limited by the host's upload limit; the paid Unlimited Extension adds one-click restore and uploads that bypass that restriction. The proprietary .wpress format means backups are designed to be restored with the same plugin.

Developer
ServMask
Active installations
5+ million
Free version
Yes

Strengths

  • Whole-site export to a single file
  • Supports migration between MySQL, MariaDB and SQLite

Limitations

  • Free imports are capped by the host's upload limit
  • Backups use a plugin-specific file format
9

Site Kit by Google

Best for: Connecting Google services without editing theme code

Site Kit is Google's official WordPress plugin. It connects a site to Search Console, Analytics, AdSense, PageSpeed Insights, Tag Manager, Google Ads, Reader Revenue Manager and Sign in with Google, and shows their data in the WordPress dashboard. It shows 5+ million active installations. The page states that the plugin "is free and open source, and will remain so", while the individual Google products remain subject to their own terms and any fees. Its dashboards summarise data rather than replacing the full Analytics and Search Console interfaces.

Developer
Google
Active installations
5+ million
Free version
Yes (no paid edition)

Strengths

  • Official integration maintained by Google
  • Installs tracking tags without manual code edits

Limitations

  • In-dashboard reports are summaries of the full Google tools
  • Only covers Google services
10

Wordfence Security

Best for: Self-managed sites that need firewall and malware scanning

Wordfence Security adds an endpoint web application firewall, a malware scanner, login protection including two-factor authentication and passkeys, and live traffic views to a WordPress site. It is developed by Wordfence (listed under Mark Maunder on WordPress.org) and shows 5+ million active installations. Its firewall rules and malware signatures come from the company's Threat Defense Feed; the plugin page states that the free version receives these updates with a 30-day delay, while Premium, Care and Response subscribers receive them in real time. Because the firewall runs inside PHP on the web server, it adds processing to each request.

Developer
Wordfence
Active installations
5+ million
Free version
Yes
Paid tiers
Premium, Care, Response

Strengths

  • Firewall, scanner and 2FA in a single free plugin
  • Backed by a dedicated WordPress security research team

Limitations

  • Free tier receives firewall rules 30 days late
  • Runs on the site's own server, adding load to each request
11

WPForms

Best for: Non-technical users building varied forms

WPForms is a drag-and-drop form builder; the WordPress.org edition, WPForms Lite, shows 5+ million active installations and is developed by the company founded by Syed Balkhi. Its page advertises more than 2,100 pre-built templates and payment forms through Stripe, Square and PayPal; multi-page forms, file uploads and conditional logic require WPForms Pro. The pricing page lists Basic (one site), Plus (three sites), Pro (five sites) and Elite (unlimited sites), billed yearly in US dollars, with first-year prices of US$49.50 to US$299.50 that renew at the full prices of US$99 to US$599.

Developer
WPForms (Syed Balkhi)
Active installations
5+ million (WPForms Lite)
Free version
Yes (WPForms Lite)
Paid plans
Basic US$99, Plus US$199, Pro US$399, Elite US$599 per year at full price

Strengths

  • Large template library and visual builder
  • Payment forms available in the free edition

Limitations

  • Conditional logic and file uploads are paid features
  • Renewal prices are double the advertised first-year prices
12

Rank Math SEO

Best for: SEO users who want many features in the free tier

Rank Math SEO handles titles, meta data, sitemaps and Schema.org markup and adds keyword tracking, SEO checks and internal-linking tools. It shows 4+ million active installations on WordPress.org. Recent additions advertised on its page include an "AI Visibility" feature that tracks how ChatGPT and Gemini mention a brand, and an internal-link manager. Paid PRO, Business and Agency plans are sold separately and billed annually. Its page states that over 4 million WordPress websites use the plugin, consistent with the directory band. Like Yoast SEO, it outputs meta tags, sitemaps and structured data, so the two are alternatives rather than complements.

Developer
Rank Math SEO
Active installations
4+ million
Free version
Yes
Paid plans
PRO, Business, Agency (billed annually)

Strengths

  • Free edition includes Schema.org markup and SEO checks
  • Adds AI-search visibility tracking alongside classic SEO tools

Limitations

  • AI and content features are tied to paid credits and plans
  • Dense settings screens for users who want minimal configuration
13

UpdraftPlus

Best for: Automated off-site backups

UpdraftPlus is a backup and restore plugin that schedules backups at intervals from every two hours to monthly and sends them to remote storage such as Dropbox, Google Drive, Amazon S3, FTP or email. It is developed by Team Updraft and shows 4+ million active installations. Microsoft OneDrive, Azure, Backblaze B2, SFTP and other destinations, as well as the company's UpdraftVault storage, require the paid version. UpdraftPlus Premium is priced at US$70 per year for up to two sites (Personal), US$95 for ten (Business), US$145 for 35 (Agency), US$195 for unlimited sites (Enterprise) and US$399 for Gold, all billed annually.

Developer
Team Updraft
Active installations
4+ million
Free version
Yes
Premium price
From US$70/year (Personal, up to 2 sites)

Strengths

  • Free edition supports major cloud storage destinations
  • Selective restore of plugins, themes, uploads or database

Limitations

  • OneDrive, Azure, Backblaze B2 and SFTP destinations are paid
  • Backups run on the site's own server resources
14

WP Mail SMTP

Best for: Fixing undelivered WordPress notification email

WP Mail SMTP reconfigures WordPress's wp_mail() function so that site email is sent through an authenticated SMTP server or a transactional email provider rather than the PHP mail function, which many hosts do not configure for reliable delivery. It is developed by the WPForms team and shows 4+ million active installations. The free edition includes a setup wizard and connections to providers including Gmail, Outlook, Amazon SES and Brevo; WP Mail SMTP Pro adds email logging, reporting, backup connections, alerts and conditional routing. The plugin improves delivery only to the extent that the chosen provider and the domain's DNS authentication are set up correctly.

Developer
WPForms (Syed Balkhi)
Active installations
4+ million
Free version
Yes

Strengths

  • Guided setup for common mail providers
  • Free edition covers the core delivery fix

Limitations

  • Email logs and failure alerts require Pro
  • Requires a separate mail provider account

Comparison table

RankPluginCategoryDeveloperActive installationsPaid edition
1Contact Form 7FormsRock Lobster Inc.10+ millionNo
2ElementorPage builderElementor10+ millionYes
3Yoast SEOSEOYoast10+ millionYes
4Classic EditorEditorWordPress.org8+ millionNo
5LiteSpeed CachePerformanceLiteSpeed Technologies7+ millionNo (paid CDN services)
6WooCommerceEcommerceAutomattic7+ millionPaid extensions
7AkismetAnti-spamAutomattic5+ millionYes
8All-in-One WP MigrationMigrationServMask5+ millionYes
9Site Kit by GoogleAnalyticsGoogle5+ millionNo
10Wordfence SecuritySecurityWordfence5+ millionYes
11WPFormsFormsWPForms5+ millionYes
12Rank Math SEOSEORank Math SEO4+ millionYes
13UpdraftPlusBackupTeam Updraft4+ millionYes
14WP Mail SMTPEmail deliveryWPForms4+ millionYes

Plugins by category

Several categories have more than one widely used option. For SEO, Yoast SEO and Rank Math SEO overlap heavily; both write the same meta tags, sitemaps and structured data, so sites normally run only one. For forms, Contact Form 7 is free with a text-based editor, while WPForms provides a visual builder with paid tiers. For backup and migration, UpdraftPlus is oriented to scheduled backups to remote storage and All-in-One WP Migration to one-off site moves.

Frequently asked questions

What is the most installed WordPress plugin?

As of November 2026 three plugins share the highest band shown on WordPress.org, 10+ million active installations: Contact Form 7, Elementor and Yoast SEO. WordPress.org publishes rounded bands rather than exact counts, so the order among those three cannot be determined from public data. Classic Editor follows with 8+ million.

Are WordPress plugins free?

Every plugin in the WordPress.org directory can be downloaded free of charge and is GPL-licensed. Many developers sell premium editions or add-ons from their own sites, usually as annual per-site licences. Contact Form 7, Classic Editor and Site Kit by Google have no paid edition, while plugins such as Yoast SEO, WPForms and UpdraftPlus sell paid upgrades.

How many plugins should a WordPress site have?

There is no fixed limit. What matters is whether each plugin is maintained, compatible with the current WordPress and PHP versions, and not duplicating another plugin's job. Each plugin adds code that runs on the server and may add requests on the front end, so removing unused plugins reduces both maintenance work and the attack surface.

Which WordPress SEO plugin is most popular?

Yoast SEO shows 10+ million active installations on WordPress.org and Rank Math SEO shows 4+ million, making them the two most installed general SEO plugins in November 2026. Both generate meta tags, XML sitemaps and structured data. Yoast SEO Premium costs US$118.80 per year per site, excluding VAT, according to Yoast's own pricing page.

Is the WordPress.org active installation count accurate?

It is an approximation. WordPress.org counts sites that have a plugin activated and report to its update service, then displays the result in rounded bands such as "5+ million". Plugins sold only outside WordPress.org have no public figure. The figure is therefore best read as an order-of-magnitude indicator of adoption.

See also

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