GPTZero is the most reliable AI detection tool for identifying AI-generated text, trusted by educators, writers, and professionals worldwide.
Best GPTZero Alternatives & Competitors 2026
A popular AI Detection tool with 15.2M monthly visits. We've analyzed 20 similar AI tools to help you compare features, popularity, and ratings. Find the perfect alternative for your needs.
Quick Comparison
(Top 5 by Traffic)| Tool | Visits | Top Market | Growth | Rating | Insight | Description |
|---|---|---|---|---|---|---|
 GPTZeroCurrent | 15.2M | 🇺🇸 United States47.5% | -14.9% | - | 🚀Super High Traffic Over 10M monthly visits. A market leader with extremely high user trust. | GPTZero is the most reliable AI detection tool for identifying AI-generated text, trusted by educators, writers, and professionals worldwide. |
 Zero GPT | 23.5M | 🇺🇸 United States42.3% | -19.7% | - | 🚀Super High Traffic Over 10M monthly visits. A market leader with extremely high user trust. | ZeroGPT is a versatile tool for detecting AI content, checking plagiarism, summarizing text, and more. It’s free, accurate, and easy to use. |
 Walter Writes AI | 1.2M | 🇺🇸 United States50.8% | -15.0% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | Walter Writes AI helps you create undetectable, human-like content fast. Perfect for students, writers, and professionals. |
 WriteHuman | 651.0K | 🇺🇸 United States24.6% | -20.9% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | WriteHuman is the ultimate tool for humanizing AI text and bypassing AI detection, making your content undetectable and natural. |
 GPTinf | 617.8K | 🇺🇸 United States28.6% | -22.4% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | GPTinf is the #1 tool to humanize AI text and dodge detection. Simple, effective, and trusted by students worldwide. |
 AI Detector Writer | 336.2K | 🇷🇺 Russia49.2% | +64.7% | - | 🔥Explosive Growth Recent growth of 65%. Extremely hot in the market right now! | A free, no-nonsense tool to spot AI text. Fast, accurate, and supports all languages. |
Data based on traffic metrics from December 2025
Top 20 Alternatives to GPTZero
🚀Super High Traffic
ZeroGPT is a versatile tool for detecting AI content, checking plagiarism, summarizing text, and more. It’s free, accurate, and easy to use.
23.5M
|5.0
🌱Emerging Tool
ZeroGPT is a free, fast, and accurate AI content detector that helps you ensure the authenticity of your text. Perfect for SEO, academic, and marketing content.
76.1K
|5.0
⭐Medium Scale
Detecting-AI.com helps you spot ChatGPT, Gemini, and other AI text instantly—no sign-up, just fast, accurate checks.
192.2K
|5.0
⭐Medium Scale
A free, no-nonsense tool to spot AI text. Fast, accurate, and supports all languages.
336.2K
|5.0
🌱Emerging Tool
Need to spot AI content? Originality.ai and Winston AI lead in accuracy, while GPTZero offers a great free option. No tool is perfect, so use them wisely!
93.8K
|5.0
⭐Medium Scale
Our 100% FREE AI Checker provides instant, accurate, and unlimited text analysis to help you detect AI-generated content and maintain authenticity in your work.
419.0K
|5.0
⭐Medium Scale
WriteHuman is the ultimate tool for humanizing AI text and bypassing AI detection, making your content undetectable and natural.
651.0K
|5.0
⭐Medium Scale
GPTinf is the #1 tool to humanize AI text and dodge detection. Simple, effective, and trusted by students worldwide.
617.8K
|5.0
🌱Emerging Tool
X Detector is the easiest, free way to check if text is AI-written—ideal for school, work, or blogging.
44.0K
|4.0
📈High Traffic
Walter Writes AI helps you create undetectable, human-like content fast. Perfect for students, writers, and professionals.
1.2M
|5.0
⭐Medium Scale
TraceGPT is a reliable AI detector tool that ensures content authenticity, supporting academia, SEO, and recruitment with advanced AI detection and data security.
567.8K
|5.0
📈High Traffic
MyDetector AI Detector is a free, accurate tool for checking and humanizing AI-generated content in multiple languages—no login required.
1.1M
|5.0
🌱Emerging Tool
AI Content Detector is a free, user-friendly tool that helps you identify AI-generated text, ensuring your content remains authentic and original.
97.0K
|5.0
⭐Medium Scale
Winston AI is the leading AI detection tool with unmatched accuracy, plagiarism checking, and multi-language support. It’s essential for maintaining content integrity in education, SEO, and writing.
902.5K
|5.0
⭐Medium Scale
PlagiarismCheck.org is the ultimate tool for spotting copied or AI-generated text, trusted by schools and professionals worldwide.
567.8K
|5.0
⭐Medium Scale
Uncheck AI helps you humanize AI text effortlessly—making it natural, error-free, and plagiarism-proof.
219.6K
|5.0
🌱Emerging Tool
uPass AI helps students turn AI content into undetectable, human-like writing—free to start, trusted by 60,000+ users.
70.7K
|5.0
📈High Traffic
Copyleaks is your go-to platform for plagiarism detection, AI content verification, and writing assistance, ensuring originality and compliance in every step.
3.1M
|5.0
🌱Emerging Tool
Humanizey is a free AI humanizer tool that rewrites your text to sound natural, unique, and undetectable by AI detectors—perfect for students, writers, and marketers.
41.1K
|4.0
📈High Traffic
StealthWriter transforms AI-generated content into human-like, undetectable text, ensuring originality and quality while bypassing AI detectors.
3.4M
|5.0