ZeroGPT is one of the most popular tools for checking if text was written by AI. But how accurate is it today? Let’s find out in this honest review.
What Is ZeroGPT?

ZeroGPT is an online AI detector that checks if your text was written by tools like ChatGPT, Claude, or Gemini. It uses deep learning and language models to find patterns that sound “too AI-like.”
When you paste text into ZeroGPT, it gives you a score showing how much of it might be AI-generated. The higher the percentage, the more it thinks your text came from an AI.
ZeroGPT became famous because it helps teachers, editors, and employers catch AI-written essays, emails, or content. But now, the question is: how accurate is it really?
How Does ZeroGPT Work?
ZeroGPT uses machine learning and a huge database of AI-written text to detect common writing patterns. Here’s what it looks for:
- Repetitive words or sentences
- Predictable sentence structures
- Overly clean grammar
- Lack of emotional tone or human “messiness”
It then compares your text to its database and gives you a “Human” or “AI” result.
But here’s the truth — AI detectors like ZeroGPT aren’t always right. They often mark real human writing as AI, and sometimes, they miss text that was clearly written by AI.
Why Many People Say ZeroGPT Is Not Fully Accurate
While ZeroGPT can spot some AI writing, it also makes mistakes. Many users on Reddit and YouTube say it often gives false results.
Some teachers have complained that their students’ real essays were marked as AI. On the other hand, content creators say they can easily rewrite AI text to bypass it.
This happens because AI writing is becoming more human-like every day. Tools like GPT-4 and other advanced models produce text that sounds very natural.
Here’s an example of what people often notice:
- When text is creative or emotional, ZeroGPT sometimes says “Human.”
- When text is simple or direct, even if it’s real, it might say “AI.”
So, ZeroGPT’s results are not always fair or reliable.
Can ZeroGPT Detect Rewritten AI Text?
In most cases, no — especially when you use tools like AItoHuman.ai.
AItoHuman.ai is designed to bypass AI detectors like ZeroGPT by rewriting AI-generated text in a truly natural, human style. It adds emotion, tone, and variation that make your writing sound like a real person wrote it.
Here’s what happens:
- You generate text using ChatGPT or another AI.
- You paste it into AItoHuman.ai.
- The tool rewrites it naturally, fixing rhythm, word choice, and grammar.
- When you check it in ZeroGPT, the result usually shows “100% Human.”
That’s why many bloggers, students, and marketers prefer using AItoHuman.ai. It’s faster and more reliable than editing by hand.
ZeroGPT vs AItoHuman.ai
Here’s a simple comparison between the two tools:
Feature | ZeroGPT | AItoHuman.ai |
---|---|---|
Main Function | Detect AI-written text | Rewrite AI text to sound human |
Accuracy | Often gives false positives | Creates text that passes AI detectors |
Ease of Use | Paste and click | Paste and click (very simple) |
Output | Detection report | Humanized, natural text |
Can Bypass AI Detectors | No | Yes, can bypass ZeroGPT, Turnitin, GPTZero |
Best For | Teachers, editors | Students, writers, marketers |
Free Option | Yes | Yes |
Speed | Fast | Fast and instant |
As you can see, AItoHuman.ai doesn’t just help you sound more human — it helps your content actually pass ZeroGPT’s checks.
Real User Opinions
Let’s take a look at what people say online about ZeroGPT and AItoHuman.ai.
From Reddit:
“ZeroGPT marked my entire essay as AI when I wrote it myself. These detectors aren’t accurate at all.”
“I used AItoHuman.ai to rewrite my article, and it passed ZeroGPT easily. I checked three different tools — all said ‘Human.’ Pretty amazing.”
From YouTube comments:
“ZeroGPT used to work well, but now it can’t detect text from the latest AI models.”
“AItoHuman.ai is a lifesaver for content creators. It’s fast, clean, and always passes detectors.”
These reviews show that while ZeroGPT is still useful for spotting simple AI writing, it struggles with advanced or rewritten text.
Is ZeroGPT Safe to Use?
Yes, ZeroGPT is safe and doesn’t store your text permanently. However, it’s always good to avoid pasting confidential or personal data into online tools.
Also, remember that its reports are not official proof. It’s just a guess based on language patterns — not hard evidence.
Watch This Video About ZeroGPT
Here’s a helpful video that explains how ZeroGPT works and why it’s not always right:
Pros and Cons of ZeroGPT
Pros:
- Simple and free to use
- Detects basic AI-generated text
- Helpful for teachers and editors
Cons:
- Often gives false positives
- Struggles with new AI models
- Easy to bypass with AItoHuman.ai
- Can confuse simple human writing as AI
So, while it’s a nice free tool, you shouldn’t fully trust its results.
How to Make AI Text Pass ZeroGPT

If you’re wondering how to make your AI-generated text sound human and pass ZeroGPT’s checks, here’s a simple process:
- Write your draft using ChatGPT or another AI tool.
- Copy the text and paste it into AI to human text converter.
- Let it rewrite your text in a natural, human tone.
- Copy the result and check it in ZeroGPT — you’ll usually get “100% Human.”
That’s it. You don’t need to waste time manually editing your text.
Frequently Asked Questions
1. Can ZeroGPT detect text rewritten by AItoHuman.ai?
Usually no. AItoHuman.ai rewrites text in a natural human tone, which makes it undetectable by ZeroGPT and other AI detectors.
2. Is ZeroGPT free to use?
Yes, ZeroGPT has a free version. You can paste your text and get results instantly without an account.
3. Is AItoHuman.ai free?
Yes, AItoHuman.ai also has a free version you can use to humanize AI text instantly.
4. What’s the best way to bypass AI detection?
Use AItoHuman.ai to rewrite your text. It’s fast, accurate, and works for almost all AI detectors, including ZeroGPT and GPTZero.
Final Thoughts
ZeroGPT is helpful, but it’s not perfect. It often gives false results and can’t detect well-humanized AI text. If you want your writing to sound real and pass ZeroGPT’s checks, AItoHuman.ai is your best choice.