Walter Writes AI Review: The Best AI Humanizer?
I spent a month testing Walter Writes AI — here’s everything you should know.
I spent a month testing Walter Writes AI across academic essays, blog posts, and emails using both GPT-4 and Claude outputs to see how well it actually humanizes content.
With a background in content strategy, I’ve reviewed dozens of AI writing tools since 2022. This hands-on review is based on real-world usage, including side-by-side comparisons with top competitors like Humanize Pro and Undetectable AI.
Below, I’ll walk you through how it works, what it gets right (and wrong), and whether it’s worth using in 2025.
Table of contents:
In 2025, AI writing tools are everywhere, and so too are AI detectors like Turnitin, GPTZero, and Proofademic have made it hard for students, bloggers, and industry experts to use AI text without getting detected.
That’s where Walter Writes AI comes in as an AI text humanizer that rewrites AI text to be more human so that it can bypass even the most advanced AI detectors.
Just as important, the quality of the rewritten text is strong and natural, with outputs that are easy to read and require little to no editing.
In my tests, it didn’t just fool basic tools; it consistently reduced scores, and it often passes sophisticated platforms like Turnitin, GPTZero, and Proofademic, which are known for quickly flagging AI writing.
This is my review and my full firsthand experience review of Walter Writes AI.
Let’s not waste any more time and get into it.
What Is Walter Writes AI?
Walter Writes AI is an AI text humanizer tool that rewrites AI text to human and is undetectable by AI detectors.
It rewrites the text so that it flows naturally and integrates the text so it doesn’t come off as robotic and trying to feel human.
“Walter makes AI content feel like you actually wrote it :)”
Who it’s for:
Students who need essays or reports to pass literally any AI detector like Proofademic, Turnitin, GPTZero, and even Copyleaks.
Content creators or bloggers who use AI to write a draft, but just want to humanize it so they can publish it.
Businesses want professional AI writing for content such as reports, emails, or marketing.
Anyone using any other language, since Walter Writes has support of over 80 languages!
A recent survey by HubSpot found that 58% of marketers now use AI tools to generate content, but 71% still manually edit it to sound more natural. Tools like Walter are designed to close that gap.
(link: HubSpot State of AI Report)
How to Use Walter Writes AI (Step by Step)
Using Walter Writes AI is straightforward:
Paste your AI text.
Select rewriting level (Simple, Standard, or Enhanced).
Adjust readability.
Choose the purpose.
Export your final draft.
Then click Humanize and Scan
It’s simple for anyone to use and flexible enough for serious writers.
Walter Writes AI Features
Walter Writes AI offers more than just basic rewriting. Here are the key features I tested:
AI Detection Bypass Levels
Choose between Simple, Standard, and Enhanced rewriting levels. Each level changes how deeply Walter rewrites the content.
Rephrase strength: You can choose a rephrasing strength based on a Simple, Standard, or Enhanced option.
Built-in AI detector: See at a glance how your text scores against Turnitin, GPTZero, Proofademic, Originality, and Copyleaks.
Humanize AI text in 80+ languages: Rephrase text generated by ChatGPT, Claude, Gemini, and all other large language models (LLMs) so it sounds natural and authentic.
Free trial: Start with 300 words, no credit card required!
My Hands-On Testing of Walter Writes AI
I tested Walter Writes AI with a sample AI-generated essay and ran it through GPTZero.
To start, first we need to open the dashboard, and this is what should appear:
Then click on Humanize AI Text, and this interface appears:
Then I pasted the AI text. I’ll choose the essay option, then I will click humanize.
Also, make sure to choose Enhanced to make the text pass all the AI detectors easily. You can still experiment with the standard option if you want something that balances between readability and not being detected as AI.
If you want to know which option suits your needs, feel free to have a look at this image:
After less than 10 seconds, it rewrote the text and scanned it to make sure it would be detected as human-written written but I will still copy it and scan it using GPTZero to make sure it won’t be detected as AI.
Detection tools aren’t perfect either. University reports, such as UT Austin’s internal data, show that AI detectors like Turnitin and GPTZero have misclassified up to 11% of human-written content as AI. This makes bypassing detection while keeping quality even more important.
(link: UT Austin Report Reference)
So it passed my test.
Walter Writes AI vs Humanize Pro
Now, let’s try humanizing the same AI text using Humanize Pro and see if it will pass the test too.
We will need to wait for some time :)
Finally it finsihed, now let’s scan it using GPTZero
I didn’t expect that, after waiting for 3 minutes, it’s still detected as AI.
We have a clear winner here :)
Walter Writes AI Output Quality
Beyond bypassing detectors, the quality of Walter’s outputs stood out in my tests:
Enhanced setting → Smooth, natural flow, great for essays and professional content.
Standard setting → Balanced readability and humanization, with minor editing recommended.
Simple setting → Works best for short tasks like emails, but less polished for long-form writing.
Overall, Walter Writes produces reliable and strong outputs across different contexts. A quick proofread is still wise for academic or professional work, but in most cases, the text is ready to use with little to no editing.
Pricing
These are the prices on the official website if you’re going to pay annually ( You get up to 45% off ):
And these are the prices if you’re going to pay monthly:
A Surprise for You
For a short period, you can save up to 50% on all plans for a full year.
And if you act now, you’ll also get an extra 20% OFF with our exclusive email offer.
Don’t miss this deal, it won’t last forever.
Is Walter Writes AI Worth It in 2025?
After a lot of testing, I can confidently say yes, Walter Writes AI is worth it.
If you’re a student, blogger, or professional looking to bypass AI detectors, it is definitely worth it.
With its ability to bypass even advanced AI detectors like Turnitin, GPTZero, and Proofademic, with strong, customizable output quality, Walter Writes AI stands out from other tools.
Walter Writes enables customization (tone and purpose) that makes it more robust than a basic tool.
And it’s not just professionals. According to BestColleges, 56% of students have already used AI tools like ChatGPT for assignments, which makes AI humanizers increasingly relevant for both academic integrity and usability.
(link: BestColleges AI in Education Survey)
If you’re looking for dependable AI text rewriting and good scores with detectors in 2025, Walter Writes AI is one of the best tools in 2025.
FAQs
Is Walter Writes AI legit?
Yes, Walter Writes AI is a real tool designed to humanize AI text and pass AI detectors.
Can Walter Writes AI pass GPTZero and Proofademic?
In my tests, Walter consistently lowered AI detection scores and often passed both GPTZero and Proofademic.
What’s the difference between Walter Writes AI and HumanizePro?
Walter is more reliable for strict detectors and has more customization options. Humanize Pro is simpler but less consistent and not as good as Walter Writes.
Is Walter Writes AI safe for academic writing?
Yes, but use it responsibly. It’s best for making AI drafts more natural rather than generating entire essays.