Top 10 AI Humanizers of 2024 [Free & Paid Tools]

• Jul 04, 2024
• 6 min read

• Tags: Artificial Intelligence, Language

If you think AI has revolutionized writing, you’re not wrong. Professors are scrambling to find reliable AI content detectors while marketers and brands have embraced AI to varying degrees. So whether you’re a student, researcher, or content marketer, knowing how to humanize AI content has become crucial. 

That’s why we’ve compiled a list of the ten best AI humanizers out there. We’ve ranked them based on their accuracy, ease of use, and customizing potential. We’ve only listed AI humanizers with a free plan that everyone can benefit from. So without wasting any time, let’s begin!

Here are the ten best AI humanizers of 2024:

• • • Undetectable AI
    • AISEO
    • StealthWriter
    • WriteHuman
    • Humanize AI
    • AIHumanize
    • Humbot
    • RewriterPro
    • AI Humanizer
    • AI Undetect

Now, let’s take a closer look at each of them. What makes each one special? Whether you’re looking for an AI essay humanizer or an SEO-focused tool, you’ll find the perfect one for you in this list.

#1 Undetectable AI

Undetectable AI stands out for its ability to render AI-generated content undetectable by tools like ZeroGPT and Crossplag. The AI humanizer tool lends your content a natural, engaging tone and lets it fly under the radar! Its user interface is quite straightforward and the free plan lets you humanize 250 words at a time.

This AI writing humanizer:

• • • • • Makes AI content feel more conversational and less robotic.
        • Helps content bypass AI detection tools, ensuring broader acceptance.
        • Simplifies the process of humanizing text, making it accessible even for beginners.
        • Creates human-like, keyword-rich content.
        • Is designed to handle text of up to 10,000 characters at a time. 

Pricing: $14.99 per month (15,000 words)

#2 AISEO

AISEO’s humanizer AI is designed to turn dry, AI-driven text into engaging stories. It’s particularly adept at enhancing SEO in your content and assures a 90% chance of passing content as human-written. They offer a free trial, but you’ll have to get the paid tool if you want to use it regularly.

The AI text humanizer:

• • • • • • Increases reader engagement by making your content feel more personalized.
          • Offers various humanization modes such as “Simplify”, “Expand”, and “Improve Writing”.
          • Lets you adjust text according to your brand’s voice.
          • Provides various input and output languages such as Spanish, French, English, and Portuguese.

Pricing: $15 per month (50,000 words)

#3 StealthWriter

StealthWriter’s free AI humanizer excels in creating content that is not only human-like but also highly unique and SEO-friendly. It allows you to humanize 300 words at a time. But if you’re looking to bypass more advanced AI detectors like Originality AI, the paid version is much better.

This AI content humanizer:

• • • • • • Makes your humanized text unique, which is critical for SEO.
          • Provides options for expanding or shortening text without losing quality.
          • Lets you select a level of humanizing your text based on your requirements.
          • Ensures no grammar mistakes or odd vocabulary is present in your text.

Pricing: $20 per month (20,000 words)

#4 WriteHuman

WriteHuman is a fantastic AI humanizing tool for anyone who wants to make their AI-generated text feel more real and emotionally rich. It’s particularly effective for narrative and storytelling purposes. The AI humanizer’s free plan allows you to input 200 words, and they have three paid plans available.

WriteHuman’s AI humanizer tool:

• • • • • • Lets you input 3,000 words at a time with the “Ultra” plan.
          • Adds emotional undertones to content, enhancing reader connection.
          • Allows detailed customization to align with specific brand tones.
          • Leaves no trace online.
          • Contains a built-in free AI detector.

Pricing: $12 per month (basic plan) 

#5 Humanize AI

Humanize AI is simple and straightforward, specializing in humanizing large batches of AI text. It is ideal for businesses needing quick turnaround without sacrificing content quality. Its free plan, however, lets you convert a meager 475 characters at a time.

This text humanizer AI:

• • • • • • Quickly converts batches of AI text into human-like text.
          • Is suitable for both small tasks and large-scale content projects.
          • Maintains high accuracy in preserving the intended meaning.
          • Ensures that you get plagiarism-free content. 
          • Recognizes keywords that are required for SEO purposes and retains them.

Pricing: $8 for a one-time use (10,000 words)

#6 AIHumanize

AIHumanize transforms technical and sterile AI text into undetectable human-like content. It’s especially useful for industries where building trust and approachability are key. Its free plan lets you humanize 400 words at a time.

The AI content humanizer:

• • • • • • Makes your content more engaging and thus more trustworthy. 
          • Breaks down complex ideas into easily understandable text.
          • Tailors content to specific audiences for better engagement.
          • Has three writing models: “Falcon”, “Maestro”, and “Your Own Writing Style” (which you can customize).
          • Lets you upload documents to humanize your text.
          • Has a built-in AI detector tool.

Pricing: $12 per month (20,000 words)

#7 Humbot

Humbot’s AI Detector and Humanizer is well-known for consistently creating content that achieves a 100% human-written score. It has a simple interface and can produce great results within seconds. Its free plan allows you to work on 100 words at a time.

This AI writing humanizer:

• • • • • • Improves the overall readability of your content and makes it more accessible.
          • Offers dynamic adjustments for different content needs.
          • Provides three humanizing modes: “Quick”, “Enhanced”, and “Advanced”.
          • This tool produces humanized text that is free from any spelling or grammatical errors.

Pricing: $11.99 per month (3,000 words)

#8 RewriterPro

RewriterPro is a hassle-free tool that doesn’t need you to sign up in order to use it. It doesn’t engage in content-spinning, instead offering a sophisticated result that passes even manual AI checks. Its free version lets you humanize 300 words at a time. 

The RewriterPro AI content humanizer:

• • • • • • Provides tools for shaping your narrative style like “Rewriter” and “Checker”.
          • Adds depth to your content.
          • Has a simple and user-friendly interface.
          • Has two models: the Swift model which is faster and the Prometheus model which is more accurate.
          • Contains a built-in AI detector that gives a detection score.

Pricing: $9.95 per month (30,000 words)

#9 AI Humanizer

AI Humanizer converts AI-generated text into naturally flowing content that is suitable for blogs, reports, and social media. It has four modes that cater to specific groups of writers: Students, Bloggers, Business Professionals, and Writing Agencies. The AI text humanizer’s free version lets you work with 125 words at a time.

This AI humanizer:

• • • • • • Enhances the flow and coherence of AI-generated text.
          • Adapts to different content types and formats.
          • Offers quick turnaround times, which is crucial for meeting tight deadlines.
          • Allows various languages such as Italian, Japanese, Korean, and Serbian.
          • Accommodates SEO optimization techniques by including keywords.

Pricing: $19.99 per month (50,000 words)

#10 AI Undetect

AI Undetect provides a detailed AI detection report before and after the humanization process. You can choose three writing styles while humanizing text: Emotional, Formal, and Casual. The free AI humanizer lets you humanize 2,000 words at a time.

The AI text humanizer tool:

• • • • • • Maintains the original message and integrity of your content.
          • Customizes AI-generated text to make it unique.
          • Is user-friendly and straightforward.
          • Supports various languages such as English, Chinese, and German.
          • Has a built-in AI content detector.

Pricing: $12 per month (15,000 words)

So that’s our list of the ten best AI humanizer tools out there! We hope it helps you find the right one for you. AI content generators and humanizers are an ever-evolving industry, so we’ll edit this list as new and improved tools are launched. 

But if you’re looking for the best AI humanizers, there’s none better than human language experts! Try using PaperTrue’s expert editing and proofreading services to give your content that final touch of human expertise!

Want to keep reading? Here are some more resources on AI writing:

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Tanvi

With a foundation in Life Sciences, Tanvi enjoys curating technical writing tips tailored for ESL students. When she's not translating complex concepts into bite-sized nuggets, she can be found playing with dogs or painting landscapes.