TraceGPT is a reliable AI detector tool that ensures content authenticity, supporting academia, SEO, and recruitment with advanced AI detection and data security.
Best AI Plagiarism Checker Alternatives & Competitors 2026
A popular AI Plagiarism Checker tool with 450.7K 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 |
|---|---|---|---|---|---|---|
 AI Plagiarism CheckerCurrent | 450.7K | 🇺🇸 United States27.4% | -20.6% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | TraceGPT is a reliable AI detector tool that ensures content authenticity, supporting academia, SEO, and recruitment with advanced AI detection and data security. |
 GPTZero | 14.6M | 🇺🇸 United States40.9% | -4.1% | - | 🚀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. |
 Copyleaks | 2.9M | 🇺🇸 United States35.6% | -8.4% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | Copyleaks is your go-to platform for plagiarism detection, AI content verification, and writing assistance, ensuring originality and compliance in every step. |
 AIDetector | 733.0K | 🇺🇸 United States21.8% | +74.9% | - | 🔥Explosive Growth Recent growth of 75%. Extremely hot in the market right now! | 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. |
 PlagiarismCheck.org | 450.7K | 🇺🇸 United States27.4% | -20.6% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | PlagiarismCheck.org is the ultimate tool for spotting copied or AI-generated text, trusted by schools and professionals worldwide. |
 AI Detector Writer | 144.2K | 🇷🇺 Russia53.1% | -57.1% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | A free, no-nonsense tool to spot AI text. Fast, accurate, and supports all languages. |
Data based on traffic metrics from January 2026
Top 20 Alternatives to AI Plagiarism Checker
⭐Medium Scale
PlagiarismCheck.org is the ultimate tool for spotting copied or AI-generated text, trusted by schools and professionals worldwide.
450.7K
|5.0
🌱Emerging Tool
The AI Content Detector is a fast, accurate, and easy-to-use tool for identifying AI-generated content, ensuring authenticity in various fields.
80.9K
|5.0
🌱Emerging Tool
PlagiarismSearch.com is a fast, reliable tool to check originality, fix writing errors, and even spot AI content. Perfect for students, educators, and professionals.
88.6K
|5.0
⭐Medium Scale
A free, no-nonsense tool to spot AI text. Fast, accurate, and supports all languages.
144.2K
|5.0
⭐Medium Scale
Dechecker's AI Checker is a powerful tool for detecting and improving AI-generated text, ensuring your writing is original, readable, and human-like.
170.0K
|5.0
⭐Medium Scale
Detecting-AI.com helps you spot ChatGPT, Gemini, and other AI text instantly—no sign-up, just fast, accurate checks.
121.5K
|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.
733.0K
|5.0
🚀Super High Traffic
GPTZero is the most reliable AI detection tool for identifying AI-generated text, trusted by educators, writers, and professionals worldwide.
14.6M
|5.0
🌱Emerging Tool
AI Detector is the easiest, fastest way to check if text was written by AI—no strings attached. Perfect for keeping work authentic.
53.1K
|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.
2.9M
|5.0
⭐Medium Scale
Uncheck AI helps you humanize AI text effortlessly—making it natural, error-free, and plagiarism-proof.
184.3K
|5.0
🚀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.
20.6M
|5.0
🌱Emerging Tool
X Detector is the easiest, free way to check if text is AI-written—ideal for school, work, or blogging.
51.2K
|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.
76.3K
|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.
70.3K
|5.0
📈High Traffic
Originality.ai is the ultimate tool for content creators, offering AI detection, plagiarism checking, and fact verification to ensure your work is original and trustworthy.
2.2M
|5.0
🌱Emerging Tool
NoPlagio is the easiest, most reliable plagiarism checker for students and teachers, combining AI accuracy with user-friendly features—all for free.
84.2K
|5.0
⭐Medium Scale
Quetext makes original writing easy with plagiarism checks, AI detection, and smart paraphrasing—all in one tool.
347.2K
|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.
1.6M
|5.0
⭐Medium Scale
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!
133.5K
|5.0