21+ Best AI Writing Tools – Free & Paid

โ€œThe only thing that you absolutely have to know, is the location of the library.โ€

Albert Einstein

But hey, it’s 2023, and you might be wondering why Einstein mentioned a library when we’re here to talk about AI writing tools.

Truth is, today’s AI writing tools are kind of like your digital library, full of wisdom and always there to assist you.

Let’s jump right in and spill the ink about the top AI writing tools.

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1. OpenAI’s GPT-4

Hail the king, OpenAI’s GPT-4. It’s an AI thatโ€™s trained on a massive corpus of text from the internet, making it insanely versatile.

Pros and Cons

Exceptionally versatileAccess might be expensive for individual users
Generates creative and coherent textRequires careful usage to avoid potential misuse
Massively trained

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2. Jarvis by Conversion.ai

Jarvis by Conversion.ai is the AI assistant that’ll boost your productivity and spruce up your content.

Pros and Cons

Great for marketing contentSubscription might be pricey for some
Boosts productivityCan occasionally produce off-mark content
User-friendly interface

3. Copy.ai

Copy.ai is your go-to AI tool for crafting compelling marketing copy and social media content.

Pros and Cons

Perfect for marketing and social media copySome users may find the results too generic
Easy to useLimited customization options
Quick turnaround

4. Writesonic

Writesonic is an AI-powered writing assistant that helps create high-quality blog posts, ads, and more.

Pros and Cons

Ideal for a variety of content typesPricier plans for more advanced features
Generates SEO-friendly contentSome outputs may require human editing
User-friendly interface

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5. WordAI

WordAI uses artificial intelligence to understand text and is able to automatically rewrite your article with the same readability as a human writer.

Pros and Cons

Good for article rewritingMay not always capture nuanced meanings
Creates human-like textCan sometimes overcomplicate simple sentences
Understanding of sentence and paragraph structure

Our Take

If versatility is what you’re after, GPT-4 and Jarvis should be your top picks. For copywriting and social media, Copy.ai will do the magic.

Writesonic shines when it comes to creating a variety of SEO-friendly content, while WordAI is a good choice for article rewriting.

6. Grammarly AI

If you are on the internet, Grammarly needs no introduction. It’s not just a grammar checking tool, its AI-powered system helps you craft clearer and more effective writing.

Pros and Cons

Superb at grammar and spell checkingAdvanced features come with a price
Offers stylistic suggestionsOccasionally misses errors
Easy-to-use interface

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7. QuillBot

QuillBot is a state-of-the-art paraphrasing tool that helps you rewrite any sentence or phrases while maintaining the original meaning.

Pros and Cons

Great for rephrasing contentMay not always maintain original meaning
Multiple modes to choose fromLimited words for free users
Simple and clean interface

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8. Articoolo

Articoolo makes article writing simple and quick. Just input a topic, and Articoolo will do the work.

Pros and Cons

Ideal for quick, basic article creationContent may need further refinement
Good for generating article ideasLimited to 500 words per article
Simple to use

9. Jasper (Formerly Jarvis)

Jasper has rebranded itself from Jarvis. It’s a popular AI content generator tool that helps you write better, faster, and more persuasive content.

Pros and Cons

Good for long-form contentMonthly subscription may be expensive for some
Offers a variety of templatesTone and style can sometimes be inconsistent
Easy to use and intuitive

10. Cognifyd

Cognifyd is an AI tool that not only checks for spelling and grammar but also the tone, politeness, and inclusivity of your text.

Pros and Cons

Checks for inclusivity and toneLimited functionality for free version
Offers detailed analysisMay not always catch subtle nuances

Our Take

Grammarly AI is a versatile choice, offering both grammar checking and writing enhancement features.

QuillBot is ideal if you’re looking to rephrase content, while Articoolo shines when you need quick, basic article creation.

Jasper is your buddy for long-form content, and Cognifyd provides a unique offering with its inclusivity checks.


  • Cheapest: Grammarly AI has a free version, though it’s limited in functionality.
  • Best for individuals & bloggers: Jarvis (Conversion.ai) caters to a wide variety of content needs, perfect for individuals and bloggers.
  • Best for startups: Jasper is ideal for startups needing to produce a lot of diverse content.
  • Best for enterprise: GPT-4 is the most advanced AI tool, although it might be expensive, it’s worth it for large enterprises.

11. Textio

Textio is an augmented writing platform that helps you create job listings, emails, and other business documents that resonate with your audience.

Pros and Cons

Helpful for crafting business communicationPriced higher than some other options
Predictive text helps streamline writingHas a learning curve
Gives instant feedback

12. Write with Transformer

Write with Transformer is a tool from Hugging Face that utilizes transformer models like GPT-2 to aid in writing.

Pros and Cons

Great for generating creative contentFree version limits the length of text
Utilizes advanced AI modelsCan sometimes produce nonsensical results
Easy to use

13. NeuralText

NeuralText uses AI to analyze SERPs, write SEO content, create ad copy, and generate blog post ideas.

Pros and Cons

Ideal for SEO content and ad copyExpensive for small businesses
Comprehensive content analysisMay have a learning curve
User-friendly interface

Our Take

Textio stands out for crafting effective business communications, while Write with Transformer shines with its advanced AI model, especially for creative content.

Writesonic is the go-to for marketing and sales copies, while Copy.ai is great for brainstorming and idea generation.

NeuralText is the tool of choice if SEO is your top priority.


  • Cheapest: Write with Transformer has a free version, though it’s limited.
  • Best for individuals & bloggers: Writesonic provides comprehensive writing help, perfect for individual content creators and bloggers.
  • Best for startups: Copy.ai offers a wide range of features that can help startups scale their content creation.
  • Best for enterprise: Textio, with its augmented writing capabilities, is suited for large organizations.

14. WriteSpike

WriteSpike is an AI-powered tool that can provide you with inspiration for your writing, giving you unique prompts and helping you overcome writer’s block.

Pros and Cons

Provides unique writing promptsNot ideal for academic or formal writing
Great for overcoming writer’s blockThe suggestions might not always align with your topic
User-friendly interface

With that, you’ve got a baker’s dozen of AI writing tools to try out, each with its own unique spin on helping you conquer the blank page.

It’s an AI-powered world, my friend, and we’re just living (and writing) in it.

15. Writonic

Writonic is a tool that generates high-quality content for your blogs, websites, or any other platform where you want to reach out to your audience.

Pros and Cons

Produces unique content for various platformsPremium features are expensive
Ideal for bloggers and website ownersFree version has limited capabilities
User-friendly interface

16. Linguix

Linguix is an AI-powered writing assistant that checks your writing for errors and provides context-appropriate grammar, punctuation and style suggestions.

Pros and Cons

Provides context-appropriate suggestionsLimited capabilities in the free version
Helpful for avoiding common writing mistakesPremium version can be expensive
Checks for grammar, punctuation, and style errors

17. Jarvis (formerly Jarvis.ai)

Jarvis is an AI writing tool that can generate high-quality content, including blog posts, ads, emails, website content, and more.

Pros and Cons

Great for a variety of content needsMore expensive than some alternatives
Produces high-quality contentMay require some editing and proofreading
User-friendly interface

18. Clearscope

Clearscope is an AI-powered tool designed to assist with keyword optimization, helping you rank higher in search results.

Pros and Cons

Assists with keyword optimizationPremium features can be costly
Helps you rank higher in search resultsRequires understanding of SEO
User-friendly interface

19. Outwrite

Outwrite is an AI writing tool that offers grammar and spell check, along with rephrasing suggestions to improve your writing.

Pros and Cons

Offers grammar and spell checkPremium features are expensive
Gives rephrasing suggestionsMay miss some advanced errors
User-friendly interface

20. Twinword Writer

Twinword Writer is an AI-powered writing tool that helps you find the right words to express your thoughts.

Pros and Cons

Helps you find the right wordsLimited capabilities in the free version
Great for overcoming writer’s blockMay not always suggest the most suitable word
User-friendly interface

21. AI Writer

AI Writer is a fabulous AI tool that aids in creating SEO-friendly content. You provide a few keywords and this clever bot will draft a comprehensive article for you.

Pros and Cons

SEO-focused contentThe content may need to be tweaked for style and tone
Easy to useNot ideal for creative writing
Great for blog posts and articlesAccuracy of information may vary

22. WriteSonar

WriteSonar is another handy tool for bloggers and copywriters. It assists in editing and proofreading, and suggests improvements for better readability and SEO.

Pros and Cons

Provides SEO suggestionsMay not understand nuanced writing styles
Proofreads and edits contentMight not catch every grammatical error
Enhances readabilityCould overlook contextual errors


Choosing the right AI writing tool ultimately boils down to your specific needs. Ensure you are clear about your requirements.

Don’t jump on the bandwagon just because a tool is popular. Instead, consider your budget, the features you need, and the type of content you typically create.

Remember, these tools are meant to assist you, not replace you. Your unique voice and creative instinct are irreplaceable.

But as Albert Einstein once said, “Creativity is intelligence having fun.”

Let these AI tools join the fun and see your content creation reach new heights.

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Mani Karthik

About the Author

Mani Karthik

Startup Mentor, Tech Blogger & Entrepreneur.

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