Turnitin ensures academic integrity by detecting plagiarism and AI writing, helping students and educators maintain originality.
Best Turnitin Alternatives & Competitors 2026
A popular AI Plagiarism Checker tool with 14.6M 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 |
|---|---|---|---|---|---|---|
 TurnitinCurrent | 14.6M | 🇺🇸 United States45.1% | -22.6% | - | 🚀Super High Traffic Over 10M monthly visits. A market leader with extremely high user trust. | Turnitin ensures academic integrity by detecting plagiarism and AI writing, helping students and educators maintain originality. |
 GPTZero | 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. |
 Stealthwriter | 3.4M | 🇲🇾 Malaysia16.4% | -20.4% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | StealthWriter transforms AI-generated content into human-like, undetectable text, ensuring originality and quality while bypassing AI detectors. |
 Copyleaks | 3.1M | 🇺🇸 United States41.2% | -15.8% | - | 📈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. |
 Originality.AI | 2.5M | 🇺🇸 United States30.2% | -4.5% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | 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. |
 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. |
Data based on traffic metrics from December 2025
Top 20 Alternatives to Turnitin
⭐Medium Scale
PlagiarismSearch.com is a fast, reliable tool to check originality, fix writing errors, and even spot AI content. Perfect for students, educators, and professionals.
126.5K
|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.
2.5M
|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
⭐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
🌱Emerging Tool
NoPlagio is the easiest, most reliable plagiarism checker for students and teachers, combining AI accuracy with user-friendly features—all for free.
80.3K
|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
🚀Super High Traffic
GPTZero is the most reliable AI detection tool for identifying AI-generated text, trusted by educators, writers, and professionals worldwide.
15.2M
|5.0
EssayAI is the ultimate AI essay writer that helps you create human-like, undetectable essays with ease. It’s perfect for students and professionals who need original, high-quality content that bypasses AI detectors.
7.5K
|3.0
📈High Traffic
Walter Writes AI helps you create undetectable, human-like content fast. Perfect for students, writers, and professionals.
1.2M
|5.0
📈High Traffic
StealthWriter transforms AI-generated content into human-like, undetectable text, ensuring originality and quality while bypassing AI detectors.
3.4M
|5.0
⭐Medium Scale
Quetext makes original writing easy with plagiarism checks, AI detection, and smart paraphrasing—all in one tool.
346.4K
|5.0
⭐Medium Scale
Rephrasy is the ultimate AI humanizer, helping you create undetectable, high-quality content for school, work, or social media.
240.8K
|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
🌱Emerging Tool
Ace Essay helps students and professionals create original, natural-sounding essays, check for plagiarism, and pass AI detection—all with privacy and ease.
43.0K
|4.0
📈High Traffic
Scribbr is your all-in-one tool for academic success, offering proofreading, plagiarism checks, citation generation, and AI detection to help you submit flawless work.
9.2M
|5.0
⭐Medium Scale
Rewritify AI transforms AI text into human-like content, ensuring it’s undetectable, SEO-friendly, and plagiarism-free. Perfect for students, writers, and marketers.
539.3K
|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
Netus AI Bypasser is a powerful tool for creating undetectable AI content, perfect for students, marketers, and writers. It’s easy to use, supports multiple languages, and ensures your work is plagiarism-free.
179.0K
|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
PaperRed makes plagiarism checks and AIGC tweaks easy, free, and secure—helping students ace their papers without the stress.
31.9K
|4.0