Best Free SEO Plugins Everyone Should Use in 2021

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Finding a free SEO plugins for WordPress is easy and hard at the same time. There are thousands of plugins available but only few of them are actually worth using at free of cost.

In this article, I will talk about the Best Free SEO Plugins that every blogger should start using to increase his/her website traffic and also for a better user experience.

Let’s get started!

Best Free SEO Plugins in 2021

There’s no doubt that you will get many free SEO plugins in the market but most of them either are a paid or comes with a free trail. And, it disappoints many new bloggers who are starting out with little to no budget.

But in spite of all this, I’ve managed to find out some really awesome plugins which are completely free to use and also offers great features.

The following are the best free SEO plugins that I recommend:

1. Yoast SEO

Yoast is the most popular SEO plugin which is easy to use and most importantly, it’s absolutely free. It also comes with a premium plans but you will be able to use most of its features in a free plan as well.

free seo plugins

It has been around since 2008 and there’s no doubt about Yoast being regarded as the best. They provide help, tutorials and tips adding to it’s great list of features. It is considered the finest among the list of best free SEO plugins.

Features that makes Yoast the King of SEO

  • Yoast has some of the best support services you will ever see from a plugin developer.
  • You will be able to analyze keywords on your posts and pages.
  • Check how your posts will look like in the search engines.
  • A readability check is another awesome feature which will let you know how you have written your contents.
  • Another great thing about Yoast is that, they update the plugin at least once after every two-three weeks.

2. Rank Math

Rank Math is the fastest growing SEO plugin and I personally use this plugin for my blog. There are tons of features which are available for absolutely free. It is also regarded as the Swiss army knife of SEO tools for WordPress by many bloggers.

best free plugins

With Rank Math, you will be able to control noindex/nofollow/noarchive tags, manage on-page SEO of your posts, pages and many more.

It is tightly integrated with Google Search Console to give you the best search engine experience.

Rank Math’s user interface is very clean and the options are really easy to understand for beginners. You can also automatically add Alt or title tags to images that are missing them.

This plugin offer an inbuilt 404 Monitor, Redirections, Rich Snippets, Local SEO, Sitemaps, etc.

3. All in One SEO Plugin

If you do not want to use Yoast or Rank Math which are my top 2 recommended plugins, All in One SEO Plugin is the one for you.

The name pretty much explains what this plugin has in store for you.

all in one seo

Ever since it’s release back in 2017, it has been helping Bloggers and Webmasters with its unique easy to use features and solves many SEO related problems in no time.

The biggest upside about All in One SEO Plugin is that you don’t need to be an expert to use this plugin. All you need to do is just enter the right input in the right fields. It handles almost everything for you unless you want to input something by yourself.

4. The SEO Framework

 The SEO Framework is for those bloggers who want fast, lightweight and well as free SEO plugins for WordPress. It doesn’t include features that aren’t at all necessary hence, keeping the UI clean and simple. The primary aim is to provide you with the ability to rank your blog higher as well as to improve your site’s speed.

seo plugins

It’s often considered as the best alternative to Yoast SEO which is true.

The plugin offers extensions which are worth trying…

  • Local SEO
  • An AMP integration
  • Article enhancement
  • Monitoring for SEO and uptime
  • Incognito mode
  • Redirects
  • Comment caching for spammers

5. Broken Link Checker

SEO isn’t only about keywords on your posts and pages and definitely not only about the readability of your contents. One surefire way to rank higher than your competitors is to remove the broken links on your site and this plugin comes in handy as one of the best free seo plugins for better rankings.

broken link checker

If Google finds out the broken links on your site, there’s high chances that your blogs might rank lower than your competitors.

With the help of Broken Link Checker, you will be able to all the broken links on your site in no time and you can go and remove them completely or change them to better references.

6. Yet Another Related Posts Plugin

A blog with a bounce rate lower than 60% is considered as a good signal for SEO and this plugin can help you with that.


After installing, the setup process is easy. It provides your readers with more relevant contents which will lead to your visitors spending more time on your blog.

The plugin offers a decent customisation which include:

  • Option to choose between thumbnail and list view.
  • Use of an advanced algorithm to ensure that the best posts are displayed.
  • Templating features, so you can control exactly how results are displayed.


These are the 6 best free SEO plugins that I would recommend everyone who are just entering the world of blogging.

Stay tuned for more helpful post that I have in store for you.

Thank you for reading.

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