20 Best Online Free Content Writing Tools for SEO

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20 Best Online Free Content Writing Tools for SEO

Creating SEO-optimized content is crucial for driving traffic, improving search rankings, and attracting a wider audience. Fortunately, there are plenty of free tools available that can help streamline the content writing process and ensure that your work is both high-quality and optimized for search engines.

In this blog, we’ll go through 20 of the best free online content writing tools that can enhance your SEO efforts and make your content creation more efficient.

1. Google Keyword Planner

Google Keyword Planner is a free tool for discovering keywords relevant to your content. It helps you understand which search terms are popular and gives you an idea of keyword competition.

Key Features:

  • Find keyword ideas based on relevance.
  • Discover search volume and competition.
  • Identify keywords with low competition but high search volume.

Link: Google Keyword Planner

2. Ubersuggest

Ubersuggest is a comprehensive SEO tool that offers free keyword research, domain analysis, and content ideas. It’s perfect for identifying high-performing keywords to target in your content.

Key Features:

  • Get keyword suggestions with volume, CPC, and competition data.
  • Analyze top-ranking pages for any keyword.
  • Perform basic SEO audits.

Link: Ubersuggest

3. Answer the Public

Answer the Public helps you discover what questions people are asking about your target keywords. This is great for generating topic ideas and structuring your content to answer user queries.

Key Features:

  • Generate question-based keywords and phrases.
  • Visualize search trends and patterns.
  • Discover long-tail keywords for content ideas.

Link: Answer the Public

4. Grammarly

Grammarly helps improve your content by correcting grammar, punctuation, and style errors. It also offers clarity and conciseness suggestions, which are essential for making your content readable.

Key Features:

  • Correct grammar and spelling issues.
  • Receive writing style and tone suggestions.
  • Improve readability for better user experience.

Link: Grammarly

5. Hemingway Editor

The Hemingway Editor is a free tool that helps you write clearer, simpler content. It highlights complex sentences and passive voice, encouraging you to write in a way that’s more accessible for readers and search engines.

Key Features:

  • Highlight hard-to-read sentences.
  • Reduce unnecessary adverbs and complex phrases.
  • Encourage concise and direct writing.

Link: Hemingway Editor

6. Yoast SEO (WordPress Plugin)

Yoast SEO is one of the most popular WordPress plugins for optimizing your content. It helps with on-page SEO, readability, and keyword optimization.

Key Features:

  • Optimize content for target keywords.
  • Get readability analysis and improvement suggestions.
  • Automatically generate meta titles and descriptions.

Link: Yoast SEO

7. Google Trends

Google Trends allows you to see how frequently a particular search term is entered relative to the total search volume. It helps you stay on top of trending topics and seasonal content ideas.

Key Features:

  • Track keyword popularity over time.
  • Compare different search terms.
  • Identify trending topics in your industry.

Link: Google Trends

8. BuzzSumo

BuzzSumo is a content research tool that helps you find the most shared content for any topic or keyword. This can help you identify what’s working for competitors and generate ideas for your own content.

Key Features:

  • Discover popular content in your niche.
  • Analyze backlinks and social shares for content.
  • Find influencers to promote your content.

Link: BuzzSumo

9. Canva

Canva is a free design tool that allows you to create custom images, infographics, and visuals for your content. Including visuals can help make your content more engaging and shareable.

Key Features:

  • Create custom images and infographics.
  • Access a vast library of free templates.
  • Export in different formats for easy web use.

Link: Canva

10. Slick Write

Slick Write is another grammar and proofreading tool that helps you identify grammatical errors, potential stylistic mistakes, and other issues in your content.

Key Features:

  • Detect grammar, spelling, and punctuation errors.
  • Improve sentence structure and writing style.
  • Analyze content readability.

Link: Slick Write

11. Plagiarism Checker by Small SEO Tools

Ensuring your content is unique is critical for SEO. This free plagiarism checker helps you detect duplicate content that could harm your search rankings.

Key Features:

  • Detect duplicate content instantly.
  • Ensure originality for improved SEO performance.
  • Scan and compare content from various sources.

Link: Small SEO Tools – Plagiarism Checker

12. CoSchedule Headline Analyzer

A compelling headline can dramatically increase the click-through rate (CTR) of your content. CoSchedule’s free Headline Analyzer helps you optimize your titles for maximum engagement.

Key Features:

  • Score your headlines based on length, clarity, and emotion.
  • Get suggestions for improving your headline.
  • Test different headline variations for performance.

Link: CoSchedule Headline Analyzer

13. Surfer SEO Content Editor (Free Trial)

Surfer SEO provides a content editor that uses data to help you optimize your content in real-time. It compares your content against top-ranking pages and offers suggestions for improvement.

Key Features:

  • Optimize content based on competitors’ rankings.
  • Get keyword suggestions for headings, paragraphs, and images.
  • Real-time content analysis for SEO best practices.

Link: Surfer SEO

14. Google Docs

Google Docs is a free word processor that allows you to collaborate in real-time. Its integration with Google’s other products (like Google Search and Drive) makes it an ideal tool for writing, sharing, and storing your SEO content.

Key Features:

  • Collaborate in real-time with your team.
  • Use built-in voice typing for faster content creation.
  • Easily share and organize content in Google Drive.

Link: Google Docs

15. SEOquake

SEOquake is a free browser extension that provides an SEO analysis of any website. It helps you quickly gather SEO metrics and audit your content for optimization.

Key Features:

  • Analyze on-page SEO and keyword usage.
  • Compare domain metrics of competing pages.
  • Audit internal and external links.

Link: SEOquake

16. Screaming Frog SEO Spider (Free Version)

Screaming Frog is a website crawler that helps you identify SEO issues like broken links, missing metadata, and duplicate content. The free version allows you to crawl up to 500 URLs.

Key Features:

  • Identify on-page SEO issues.
  • Detect duplicate content.
  • Find broken links and redirects.

Link: Screaming Frog SEO Spider

17. Readable

Readable helps you improve the readability of your content, making it more accessible to a broader audience. Readability is also an important ranking factor in SEO.

Key Features:

  • Score your content for readability.
  • Get suggestions to improve sentence structure.
  • Ensure your content is easily understood by readers.

Link: Readable

18. Rank Math SEO (WordPress Plugin)

Rank Math is a free SEO plugin for WordPress that helps you optimize your content for search engines. It offers a comprehensive set of SEO features, from keyword optimization to XML sitemaps.

Key Features:

  • Optimize content for focus keywords.
  • Generate automatic sitemaps.
  • Track your rankings directly in WordPress.

Link: Rank Math SEO

19. Yoast SEO Readability Tool

In addition to keyword optimization, Yoast SEO also helps with content readability. This is especially useful for ensuring that your blog posts and articles are easy to read and understand.

Key Features:

  • Check sentence length and structure.
  • Optimize paragraph length for better readability.
  • Ensure your content is accessible to a wider audience.

Link: Yoast SEO

20. ProWritingAid

ProWritingAid is a comprehensive grammar, style, and readability checker. It goes beyond basic spelling corrections to help you polish your content for clarity, engagement, and SEO optimization.

Key Features:

  • Detect overused words and sentence structures.
  • Improve readability and clarity.
  • Correct grammar and style issues.

Link: ProWritingAid

Useful links

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