10 Best SEO Writing Assistants for Better Content Optimization

Are you struggling to create content that not only engages your audience but also ranks well on search engines? If yes, then you come to the right place.

In this article, we’ll explore the best SEO writing assistants that not only help you write better content but also help you optimize your content for search engines. As a result, it increases your website visibility and drives more traffic to your site.

Let’s get started!

What is an SEO Writing Assistant?

An SEO writing assistant is a tool or software designed to help writers create content that is optimized for search engines. The primary goal of these assistants is to ensure that the content not only appeals to readers but also ranks high on search engine results pages (SERPs).

The primary functions of an SEO writing tool include:

  • Keyword Optimization: They help in finding and integrating relevant keywords into the content. This ensures that the article is relevant to the keyword that readers are searching for.
  • Readability Improvement: The tool analyzes the text for readability, suggesting changes to make the content more accessible and engaging for readers.
  • Content Structure Analysis: It provides recommendations on structuring your content effectively, including the use of headings, subheadings, and paragraph lengths that are SEO-friendly.
  • Plagiarism Check: Many SEO writing assistants include a feature to check for plagiarism, ensuring that the content is unique and not copied from other sources.
  • SEO Recommendations: They provide suggestions and feedback on how to improve the content for better SEO performance, such as advising on the optimal length of the content, use of images, and internal linking strategies.
  • Tone and Style Guidelines: Some tools also offer tone and style guidance, ensuring the content aligns with the brand’s voice.

Top 10 SEO Writing Assistant Tools

Here are some of the most popular SEO content writing tools that can help you throughout your content-creation journey.

1. Semrush SEO Writing Assistant

Semrush SEO Writing Assistant

Semrush is the #1 SEO tool on the market. It offers a range of tools to help you in various aspects of SEO, including keyword research, on-page optimization, backlinks, site audits, etc. Among them, one tool is SEO Writing Assistant. This writing assistant is specifically designed to improve the SEO and overall quality of your content.

With Semrush, you can check your content writing in real-time. Plus, it is compatible with Google Docs and WordPress. As a result, you can install it as an add-on or a plugin.

Furthermore, the tool checks four essential SEO criteria: SEO, readability, originality, and tone of voice.

For SEO, you can use different target keywords to improve your search engine optimization. Semrush will analyze to see whether they are well-distributed and will also suggest relevant keywords to you.

Plagiarism is prohibited under SEO guidelines. As a result, the tool’s plagiarism checker assures that the content is unique. It detects all plagiarised texts and phrases.

For readability, the semrush checks the language sentences. You can set a word count goal for yourself, and the program will help you achieve it.


Some of the features of the Writing Assistant are available for free. However, for originality and tone of voice, you’ll need a Guru plan costing $249.95/mo.

2. Yoast SEO

Yoast SEO Analysis

Yoast SEO is the top SEO plugin for WordPress websites. It will help you in optimizing your content for SERPs.

This free SEO writing assistant comes with several useful features. You may check your content for specific keywords for which you wish to rank.

Yoast will scan your content after you enter the keyword to see if it is well distributed. If it isn’t, you’ll get suggestions on how to make your work more keyword-friendly.

Another noteworthy Yoast feature is internal and external linking. If your content has the right links, it will rank better in search engines. Yoast will suggest appropriate links for you to add.

For readability, Yoast scans your content. This ensures that you don’t use very long sentences and use the right subheadings and connecting words.


You can download the free version of Yoast SEO from the wordpress.org plugin directory. However, the Yoast SEO premium version costs $99 per year.

3. Link-Assistant Content Editor

Link Assistant Website Auditor

Link-Assistant is a one-of-a-kind SEO PowerSuite. The pack includes four free SEO tools, among which is the Website Auditor. One of the features of the Website Auditor is the SEO Editor Tool.

The Link-Assistant Content Editor is an excellent SEO writing tool. You may use the tool to create, edit, and optimize your work. It’s also useful for keyword research.

After entering all of your target keywords, you’ll see more suggestions in the suggested keywords section. With the Optimization Rate Checker, you can get a quick overview of your writing’s SEO.

Furthermore, the tool allows you to analyze your competition. You may look at the content of your top-ranking competitors to see how they use keywords.

An amazing feature of this free SEO writing assistant tool is the word cloud. The word cloud shows the words that appear most frequently in your writing. This prevents you from overusing keywords or prioritizing a non-target keyword.


Link-Assistant Website Editor starts from $125 a year.

4. SEO Review Tools

SEO Review Tools

SEO Review Tools comes with a free Content Analysis tool as well as an SEO Content Assistant/Editor. The Content Assistant is an excellent writing tool, but the Content Analysis tool is also quite valuable.

You may write your site content directly in the Content Editor. On the right side, there is an SEO optimization tab. You can include target keywords, related keywords, and synonyms.

There’s also a keyword research tool included in SEO Review Tools. As a result, you may not require the use of a third-party keyword generator. You may also quickly import your keywords into the Content Assistant.

Your keywords are checked for placement in your headings, body text, image alt tag, and image name. In addition, the Content Assistant examines your word count, content length, links, and meta description.

The second tab will provide you with a set of suggestions for optimizing your site based on the analysis results. The tool shows an Optimization Grade that offers you a quick review of your writing’s SEO health.

Furthermore, this SEO writing assistant software helps you avoid keyword stuffing by issuing warnings. SEO Review Tools allow you to export your results. This makes transferring your optimized work to your website publishing platform a breeze.


SEO Review Tools start from $75 per month.

5. Grammarly

Grammarly: Free Online Writing Assistant

Grammarly is the most popular writing assistant on the internet right now. The tool isn’t only for SEO but for all types of writing. SEO needs proper grammar and spelling, both of which Grammarly can help you with.

In general, using Grammarly will increase the readability of your text. Grammarly is quite simple to use. Simply paste your text and wait for it to scan.

The tool will provide a list of all the mistakes in your writing. It not only shows grammar and spelling errors but also provides punctuation and misused word errors. You may also set the tone, audience, and other aspects of the analysis.

You can use Grammarly online via the official website or download the tools for your computer. It’s also available as a browser add-on.

Grammarly will come in handy if you write on your mobile device. The Grammarly mobile keyboard helps you to improve your writing while on the go.

To learn more, check out our complete Grammarly review.


Grammarly is a free tool. The premium version starts at $12 per month, which gives access to additional features.

6. Hemingway Editor

Hemingway Editor

Next on our list of best SEO writing assistants is Hemingway Editor.

Hemingway Editor can help you improve your readability score. It ensures that you use easy-to-read phrases and sentences. The tool is simple to use since the corrections are highlighted in different colors.

For example, long sentences with unnecessary wordings are marked in yellow. Dense and complicated sentences are marked in red, whereas weakening phrases are marked in blue.

Furthermore, passive voice is marked in green and long words with shorter alternatives in purple. At the right tab, you get an overall readability grade for your content.

There are two modes in the Editor: Write and Edit. This is to ensure that the color corrections do not distract you. After you’ve finished writing, go to Edit Mode and optimize your work.


You can use the online Hemingway editor for free. On the other hand, the app is a one-time purchase of $19.99 that allows you to store and export your reports and post them directly to WordPress or Medium.

7. Ink

INK — An All-in One Text Editing Solution

Another noteworthy mention of the best SEO writing assistants on our list is Ink. It will help you write, rewrite, simplify, and expand your content, which will improve your writing. It also comes with many additional features.

You don’t have to be concerned about search engine algorithms while using the Ink Editor. The editor is straightforward; it tells you if your content will rank or not.

As you write, Ink scans the internet for top-ranking content. It then compares your content against the rest of the content to determine your success rate. If your SEO success rate is low, you’ll get a list of actions to improve it.

Headlines, readability, spelling and grammar, passive and active voice, and keyword use are just a few of the things that Ink checks for.


Ink is Available as a Google Chrome extension. Ink has pricing plans starting at just $8.80(when billed annually). A free trial version is available for all the plans.

8. Rank Math

Rank Math General Tab

Rank Math is another popular SEO plugin for WordPress. The plugin uses best SEO practices to analyze and optimize your writing.

Many users prefer Rank Math over Yoast SEO because it offers more free functionality. Rank Math covers both basic and advanced SEO.

At the most basic level, you can include focus and sub-keywords. Rank Math examines where these keywords appear in your content. Advanced SEO examines your keyword in image alt attributes, subheadings, keyword density, and links, to mention a few.

If your writing isn’t up to par, you’ll get some tips on how to improve. A unique Rank Math feature is the Pillar Content. This means the content will continue to be relevant for years to come, and it will get more SEO suggestions.

As you write and optimize, Rank Math shows you an overall optimization score of over 100. You get a green score if your overall score is above 80.

Rank Math also looks at the length of your content. Short content does not score well in search results. The tool will inform you if you need to write more or not.


You can download the free version of Rank Math from the WordPress.org plugin directory. However, the premium version comes with more advanced features, costing you $59 per year.

9. Frase

Frase - SEO Writing Assistant Tool

Frase makes it easy to create SEO-optimized posts that rank well in search engine results without having any technical knowledge of SEO.

Their strong algorithm scores every post you create and gives suggestions against your organic competitors. As a result, letting you know what has to be improved to gain more visibility.

Frase also has additional useful tools such as keyword research and suggestions, an AI-generated content brief, and an answer engine that allows you to develop content based on the answers your target audience is looking for.


Frase starts at $14.99 per month for one user.

10. Surfer SEO

Surfer SEO - Content Writing Tools

Surfer SEO is one of the most effective content-writing tools available.

It’s made to help you optimize your written content for SEO. It provides recommendations on which keywords and topics to include in your content, as well as how to organize your article and how many images to use.

It also offers some AI content writing tools, such as an outline generator and a unique paragraph generator.

There’s also an on-page SEO audit option that lets you make sure every page on your site is optimized for search engines.


The basic plan starts at just $49 per month(when billed annually) for ten content edits.

Final Thought on SEO Writing Assistants

SEO writing assistants have revolutionized the process of creating high-quality, optimized content. These tools not only streamline the content creation process, saving valuable time but also significantly enhance the visibility and performance of your website in content marketing.

With the right tool in hand, you can boost your website’s rankings, drive more organic traffic, and achieve higher conversion rates. Therefore, it’s worthwhile to explore various tools and find the ones that best suit your unique content creation and optimization needs.

We hope this article helps you in finding the best SEO writing tools for creating content that ranks at the top of search engines.

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