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10 Grubby AI Alternatives to Humanize AI Content in 2025

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Updated Date: September 24, 2025
Written by Kapil Kumar
Grubby AI Alternatives

What if you don’t have to struggle anymore while writing?

Yes, you can sound authentic by tossing aside stiff, robotic AI writing with Grubby AI, which is best for turning awkward phrases into easy-to-understand natural language.

So, why look for Grubby AI alternatives?

Grubby has certain limitations, which we will discuss later in the blog. For now, simply understand that it doesn’t tick every box.

Whether it’s about better pricing or you want more flexibility, it has certain restrictions on its free version. However, there are many Grubby AI free alternatives available in the market that offer different features without making your pocket heavy.

Grubby.AI currently has an estimated 182.94K monthly users visits, showing early traction in the market. However, growing interest in competitors suggests that some users may be exploring alternatives that offer more robust features, improved accuracy, or a smoother user experience.

Therefore, in this blog, we will discuss the best 10 Grubby AI alternatives, along with their features, pricing, and pros and cons. So, you can compare them easily and choose the best one according to your needs.

What is Grubby AI?

Grubby AI is another AI humainzer available in the market. It is a web-based application that transforms robotic AI-text into readable, natural writing, and sis aid to be undetectable by all sorts of AI detection software like ZeroGPT, Originality.AI, etc.

All you have to do is enter your samples, then select the tone and let the huamizer do its job. Within a few seconds, you’ll get a smooth, human-written text.

Its main use cases are:

  • Making the text more human, making it sound like it was written naturally.
  • Checking mistakes and proofreading.
  • Reformatting drafts into new drafts based on your needs.

So, the question is, when there are so many AI humanizers available, why is this particular one popular among students, professionals, and marketers?

First, it caters to the category of users who would like their automated drafts to pass as written by humans without attracting the attention of automated draft checkers.

Second, the platform supports multiple languages and has a free plan of up to 300 words per month. However, since the limit is monthly, many users feel restricted and are looking for alternatives to Grubby AI that offer a decent word limit per day.

Why are people looking for an alternative to Grubby AI?

So, why do we look beyond Grubby AI alternatives in the first place?

As we know, Grubby AI does a pretty decent job in producing text that sounds remarkably human. But it has some limitations which seem quite unfair when compared to other options.

So, let’s look at the points why users are keeping Grubby AI aside, and looking for its alternatives:

1. Restrictions on the Free version

First things first, it puts restrictions on its free version, which seems unfair to most users, especially in the student community. It pushes users to get the premium, which is not suitable for students, and for some, it doesn’t fit in the budget.

2. Pricing concerns

Not everyone wants to pay for premium features. Many are on the lookout for a Grubby AI-free alternative that offers solid functionality without extra costs.

Grubby AI does offer a free plan, although it is limited by the number of 300 words. Increased limits require upgrading by the user:

  • Essential – $7.99/ month/ 7,500 words/month
  • Pro – $9.99/ month, 30,000 words/month
  • Unlimited – $19.99 / month, Unlimited words/month

Thus, when there is a free version, when you need unlimited or more options, Grubby AI alternatives might be more appropriate.

3. Quality problems

There are some reviews of users that the Grubby AI humanizer may generate shallow rewrites or even alter the meanings of sentences; additional editing is necessary. That does not do justice to the mark. When you are paying that much money, you expect good results.

4. Competitors’ effectiveness at detection bypass

Competitors tend to perform better on passing AI detection software such as Turnitin and ZeroGPT, which is why users are exploring free alternatives to Grubby AI.

5. User experience

Lately, Grubby AI has overlooked the most crucial aspect, which is user experience. Grubby AI alternatives can be easier to use, quicker, or more complete, and the writing experience can be more flexible and easier.

List of 10 Best Grubby AI Alternatives for 2025

If you’ve been searching for the best Grubby AI alternative, first ask, What am I looking for in an AI humanizer? Is it a free version, or offer a range of humanization styles or human-like text? These are some basic expectations we all have from AI humanizers.

To cover all this up, we have created a list of the 10 best grubby AI alternatives; some are free, while others cover specific features with minimal cost. Let’s take a look.

Tool Name Best For Features Pricing
Undetectable AI Making AI content plagiarism-free Advanced AI text rewriting bypasses AI detectors From $19/month
Stealthwriter AI Stealth rewriting & content protection Human-like rewriting supports bulk content Custom pricing
AI Blaze Fast AI-powered content generation Templates, SEO optimization, and real-time AI writing Free trial + Paid plans
Humanize AI – Toolsmart Humanizing raw AI text Natural tone rewriting removes robotic phrasing From $15/month
Humanize AI Converting AI text into human-like writing Text smoothing, tone adjustments, and undetectable output Free + Premium
Hemingway Editor Readability & grammar improvement Grade-level scoring, passive voice detection, and formatting help Free online + $19.99 desktop app
Phrasly AI Paraphrasing & text rewording Multiple rewriting modes, plagiarism-safe content Free + Paid
Stealth GPT AI detector evasion Undetectable AI content supports essays & blogs From $10/month
Humbot AI AI text humanization for academics Removes AI traces, plagiarism-friendly rewriting Free + Paid
Walter Writes AI Creative & SEO-friendly content creation Human-like storytelling, customizable tones From $12/month

Top 10 Grubby AI Alternatives

By exploring the above section, you have understood that Grubby AI isn’t the only option for making an AI text sound like a human. There are plenty of options available that are free, plus they help you write in different styles or languages without restrictions.

1. Undetectable AI

Undetectable AI
The name speaks for itself that it is a powerful tool that produces text that is undetectable by AI detectors. It is designed specifically to detect all AI and bypass any detector. Speaking of the best, Forbes, Buzzfeed, and Business Insider have talked about it.

Its features

  • AI-detection bypass for tools like GPTZero, Turnitin, and Originality.AI.
  • Grammar corrector and natural flow enhancement.
  • Bulk content rewriting facilities.

Pricing

Begins with 19/month, and there are more advanced plans in terms of agencies and bulk users.

Let’s look at its pros and cons.

Pros Cons
Best for bypassing AI detectors like GPTZero & Originality.AI Casual users find pricing expensive.
Allows diverse tones and styles of writing. Premium plans are required to unlock the best features.
Trusted and featured by Forbes, Buzzfeed & Business Insider Lacks behind in features of sophisticated SEO, unlike other options.

Unique Value :

Consistent in defeating AI detectors without losing readability.

2. Stealthwriter AI

Stealthwriter AI
Another best alternative to Grubby AI that rewrites text in such a way that it would be in harmony with the human writing pattern. Its sophisticated rewriting tool will make your work appear natural, and it will not be detected by most AI checkers, which is why it is widely used by students, freelancers, and marketers.

It’s features

  • GPTZero, Copyleaks, and Turnitin AI detection bypass.
  • Intelligent grammar and text-reading improvement.
  • Ability to rewrite complete documents simultaneously.

Pricing

Begins with $12/month and has more advanced plans with bulk rewriting and advanced supporter plans.

Let’s look at its pros and cons.

Tool Name Best For
More affordable than most competitors Limited availability of free trial.
Several rewriting tones and modes Bulk rewriting on premium plans only.
High probability of evading detectors Reduced link-ups with third-party applications.

Unique Value

It is both cheap and precise

3. AI blaze

AI blaze
AI Blaze humanizes the content created by AI, but also adds a creative element to it. It helps you proofread and rewrite your AI text and humanize it, making grammatical errors. You can also write essays, papers, and check the structure issues.

It’s features

  • Proofread writing with the help of AI
  • Summarize any text, article, image, or PDF
  • It can work on any website

Pricing

Free to use
Let’s look at its pros and cons

Tool Name Best For
100% free for students Only available on Chrome
Works on diverse websites Over-polish text in some cases.
Variations in prompts Lacks behind in features of sophisticated SEO, unlike other options.

Unique Value

Blend of creativity and humaization

Related Reads: 15 Best Free AI Tools for SEO

4. Toolsmart

Toolsmart AI
It’s not at all surprising anymore that this tool comes in the top 5 list of best Grubby AI alternatives. Like any other tool, this makes the AI text sound more human and natural in writing. What makes it unique is accuracy and simplicity.

It’s features

  • 10,000 words in one go.
  • Fast and bulk processing
  • No watermark or branding on output

Pricing

Completely free
Let’s look at its pros and cons

Tool Name Best For
Completely free, no sign-up or trial limitations No desktop or mobile app yet.
Output is readable and can be detected by AI detectors Limited multilingual support.
Perfect when ESL users need tone adjustments and clarity Needs an internet connection.

Unique Value

Fast and bulk bypassing

5. Humanize AI

Humanize AI
This tool is true to its name; it humanizes content without any restriction or interruption. It has a minimalist approach, which makes it unique. With a single click, you can give your text a full rewrite with limited customization compared to others.

It’s features

  • Paste and rewrite tool without any complex settings.
  • Color-coded feedback for sentence simplicity
  • One-click rephrasing for fast results
  • Browser-based with no login or signup required

Pricing

Free version, but with 1000 words per session.
Let’s look at its pros and cons.

Tool Name Best For
Easy to use for beginners. 1000-word limitation
Fast and minimalist approach Weak in adapting voice and tone
No watermark and branding on output Not suitable for long formats

Unique Value

One click paraphrasing without any complications

6. Hemingwayy Editor

Hemingwayy Editor
One of the best free alternatives to Grubby AI gives you a clear and straightforward English writing context. While it’s not the 100% AI humainzer but it works well for improving readability and is popular among bloggers and copywriters.

Its features

  • With the text clarity checker feature, with color-coded feedback
  • Highlights passive voice and complex sentences
  • Provide readability levels and work offline

Pricing

Free version with paid desktop with $19.99 one-time purchase that works offline.
Let’s look at its pros and cons.

Tool Name Best For
Best for improving flow and clarity. Doesn’t write text automatically
Offline desktop available Not suitable for AI bypass detection
Helps in creating concise, professional content Only offer the English language

Unique Value

Desktop version and text simplifier.

7. Phrasly AI

Phrasly AI
If you are looking for multiple options for rewriting, whether it’s small sentence edits to full sentence rewording. This tool is browser-based, which doesn’t require any login, suitable for students who need polished drafts without losing their voice.

It’s features

  • AI-powered re[hrasing with multiple options.
  • Sentence restructuring without changing the real meaning.
  • Offer a plagiarism-free rewrite for academic use

Pricing

Free version with word limits, and the premium plan starts at $10/month
Let’s look at its pros and cons

Tool Name Best For
Reasonable prices for students and freelancers The free plan has a limited word count
Keep the tone in check Not suitable for long-form text
Produces plagiarism-free content Doesn’t have any grammar check

Unique Value:

Humaize content without losing the context.

8. StealthGPT.AI

StealthGPT.AI
Stealth Writer is another Grubby AI alternative that writes like you; it’s more than the humanizer. This tool is best for reports, essays, and even full articles with auto citations. It works on the web, iOS app, and even browser.

Its features

  • Whether it essay, a report, or articles, it can easily bypass AI detectors.
  • Auto-citations that improve credibility.
  • Offers multiple access modes, web app, iOS, and browser extension.

Pricing

  • Essential: $24/month
  • Pro: $34/month
  • Business: $49.99/month

Let’s look at its pros and cons

Tool Name Best For
Easily produces essays, articles, nd reports with citations Some features are in premium plans
Trustpilot reviews are good The free version is limited
Available across various platforms, web, iOS, and browser extensions Get detected by some strict detectors

Unique Value

Write content with citations

9. Humbot AI

Humbot AI
Humbot AI offers more than just rewriting text; it analyzes your writing style and flags the parts that look AI, so you can rewrite and make changes according to you. This is best if you want to improve your writing skills.

It’s features

  • It highlights AI in your text.
  • Provide suggestions for rewriting flagged content.
  • Work both as a detector and a humanizer.

Pricing

  • One-time purchase: 2,000 words for $9.99.
  • Basic Plan: $11.99/month for 3,000 words.
  • Higher tiers available for heavier users.

Let’s look at its pros and cons.

Tool Name Best For
Suggests why your text is flagged Word limit is restrictive
Combines detention and a rewriting tool Subscription is higher
2000-word limit per plan Might require multiple passes for long or technical text

Unique Value

Spot AI patterns and train you to write better.

10. Walter Writes AI

Walter Writes AI
Last and one of the best free alternatives to Grubby AI​ that simplifies complex and robotic sentences without altering the real meaning. It focuses on clarity, tone, and flow, making it a reliable option for users.

It’s features

  • It can rewrite AI text into natural-sounding sentences. Easy-to-use interface
  • Works across academic, business, and casual writing.

Pricing

Offer a free trial for new users, and paid plans start with $19.99/month
Let’s look at its pros and cons

Pros Cons
It produces clean, human-like text Costlier than other alternatives
User-friendly and easy to get started It doesn’t highlight AI text like other tools do
It helps in bypassing AI detection with improvedreadabilityy Sometimes, oversimplify complex sentences

Unique Value

Maintains the tone of the text when rewrites.

How to Choose the Right Grubby AI Alternative?

Now, with so many options available, how can you choose the best Grubby AI alternative? Read these easy steps and choose the right one for you.

1. Define Your Purpose

Do you blog, market, or write fiction? The tools serve various purposes, whether you want to rewrite your AI text or bypass it to decide on what is important to assist in reducing the choices.

2. Check Pricing and Plans

When you are low on funds, free versions of Grubby AI, such as Humanizer AI, can be a good way to start. However, in case you need a tool, it can be worth spending on such tools that detect ad bypass AI, providing quality output.

3. Look at Customization

Certain AI humanizer tools offer you to have complete control in terms of tone, style, and length. Others stick to templates. Determine the extent of flexibility required.

4. Test the Free Versions

The majority of websites have free trials or restricted free plans. Use the which is the greatest and easiest method of find out whether the tool can fit into your workflow.

By aligning your objectives with what the tool can provide, it is a lot easier to make the right choice of Grubby AI alternatives.

Conclusion

What if it were easier to make your AI-created content sound actually human and natural?

Grubby AI is a reasonably good job at enhancing robotic text by making the sentence look better and easier to read, particularly in English. It is inexpensive and full of useful features, so it has been popular among content creators, students, and even marketers.

However, it isn’t perfect. The output, particularly when dealing with complex or technical material, is still considered to require editing by some users. Besides, its free version restricts the use and introduces limitations, which make many people seek Grubby AI alternatives that best meet their specific requirements.

Fortunately, there is an abundance of both free and premium competitors, and each has its unique features, such as advanced AI detection bypass, customization, and multi-language support, to find the one that best fits your workflow and budget.

So, are you looking into the best Grubby AI alternative, or do you just want to see the free alternatives in 2025? There is no lack of choices that are willing to make your content pop with a human touch, without the hassle.

Make the correct choices and your writing will be as bright as ever.

Frequently Asked Questions (FAQs)

1. Can these tools overcome AI detection entirely?

They make the probability very low; however, no tool is sure. Such tools as StealthGPT and Humanizer AI are some of the most trusted. But it’s always recommended to check your text while using any of these tools.

2. Are AI humanizer tools free?

Not entirely, but some offer free trials, though more advanced features and more words tend to require premium plans, which cost between about $9-19/month.

3. Which is the best humaizer tool?

There is no particular tool that is best; the best tool depends on how it fulfills your requirements. But you can consider Stealth AI, Undetectable AI, because they offer strong customization and humanization with bypass capabilities.

4. Who should use the AI humanizer tool?

Learners, freelancers, marketers, writers, and companies that require human-like, undetectable content.

5. Is StealthGPT free to use?

It offers a free version that includes the AI Checker and some basic humanizer tools with a 5000-word limit. Paid plans unlock more features.

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Kapil Kumar

Kapil Kumar is a leading voice in the field of Artificial Intelligence, blending deep technical expertise with a passion for innovation and real-world impact. As an accomplished author, researcher, and AI practitioner, he brings clarity to complex technologies—making AI not only understandable, but actionable. Whether decoding algorithms or envisioning ethical frameworks for AI, he is committed to guiding professionals, students, and tech enthusiasts through the rapidly evolving world of artificial intelligence.