GPTZero – The best AI text detector in 2025! Review and personal experience
GPTZero is a platform for comprehensive text checking for AI creation and plagiarism detection. Nowadays, this is a relevant service because many people are starting to use AI to create texts, which can create certain problems for webmasters, businesses, or educational institutions. GPTZero stands guard over original, human-written texts!
What is GPTZero?
Key Features of GPTZero
The AI service for text checking can check text for AI creation and plagiarism. It can also check the text for errors, find primary sources, and evaluate it according to TOEFL criteria. All these checks can be done simultaneously, in one window of a convenient web application.
AI Detection Technology
First of all, GPTZero is known for its ability to detect content created using AI. This is a handy service feature, especially regarding commercial texts. The latest updates to Google algorithms have shown that AI-generated text can negatively affect a site’s ranking, so this AI tool will help protect you from such materials on the site.
Document Scanning
The service can work with entered text and text files in PDFs, DOCX, and TXT formats. For premium users, multiple documents can be checked at once. Now it will be more difficult to fool teachers by creating an essay using AI =)
Chrome Extension & API
GPTZero offers a Chrome extension that detects real-time AI content on pages. This is a handy tool for analyzing your competitors.
Educator-Focused Tools
The service offers tools for checking academic texts for plagiarism and AI. They are designed for teachers and allow you to quickly and easily check students’ scientific work.
Transparency Reports
This AI text detector tool will provide a detailed conclusion on the text check. It highlights all suspicious sentences and expressions, so you can easily find them in the text.
How GPTZero Works
The service for checking text on AI works:
- Paste the text in a special work area field, or upload a ready-made file with text.
- Choose the analysis tools you need and run the check.
- Get the text check results! For checking content on AI, possible results are “Likely AI,” “Likely Human,” or “Mixed.” The content that caused suspicion will also be highlighted, and the overall result will be shown in a convenient percentage.
- You can view the service report, check the sentences, and see the explanations for each suspicious sentence or part of the text.
Pricing & Subscription Plans
Here are the subscription plans offered by the service:
Free Plan ($0/month)
- 10,000 words per month
- Basic AI Scan
- 5 free Advanced Scans
Essential Plan ($8.33/month, billed $99.96 per year, save $80/year)
- 150,000 words per month
- Basic AI Scan
- Grammar Check
- AI Vocabulary Check
- Chrome Extension
Premium Plan ($12.99/month, billed $155.88 per year, save $132/year) is the most popular
- 300,000 words per month
- All Essential Plan features
- Advanced Scan
- Writing Feedback
- Plagiarism Check
- Source and Generate Citations
Professional Plan ($24.99/month, billed $299.88 per year, save $252/year)
- 500,000 words per month
- All Premium Plan features
- Up to 10 million words of overage
- Scan up to 250 files at a time
- Page-by-page scanning
- Teams Collaboration
- Enterprise-level security
Want to see more information about the difference between subscription plans? Then follow the link.
User Reviews & Feedback
In reviews, users often note GPTZero’s high performance, adequate subscription plans, and easy and intuitive interface. You can also leave your feedback about the AI for checking texts on our website to help other users choose the right AI tool for them.
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Pros & Cons of GPTZero
✅ Pros:
- High accuracy when finding text generated by AI.
- Special tools for educational institutions and teachers.
- Has tools for processing documents and large volumes of information.
- API and Chrome extension available
❌ Cons:
- Rarely, but there may be false positives.
- It does not guarantee a 100% result because the text can be edited by a person. However, no such service will guarantee a 100% accurate result.
- A free subscription has many limitations.
Use Cases for GPTZero
There are quite a few applications for such a versatile and accurate AI tool:
- Teachers and educational institutions can check students’ academic papers for plagiarism and AI-generated text. Students can also check their texts and improve them to bypass the check.
- Journalists can check the source of information. Plagiarism and generated text checkers are also helpful here, but this AI tool can still search for the sources of the text.
- Webmasters can check purchased texts with AI. The ability to use ChatGPT tempts copywriters, which is why such texts can negatively affect SEO. With GPTZero, you can easily find such content.
- It will also be helpful for businesses to check the received text with AI.
Alternatives to GPTZero
FAQs About GPTZero
The service has a free subscription plan with limitations, but it is enough to test this AI tool.
Yes, because the service is built as a text detector for GPT models, including ChatGPT and GPT-4.
No one AI content detector will give 100% accuracy and guarantee the result.
Yes, you can upload DOCX, PDF, and TXT files for scanning.
Of course! The service has tools designed for educational institutions and provides API access.
