Best AI Content Detection Tools

StudyAgent is an AI-powered academic writing assistant designed to help students, researchers, and professionals write smarter and faster. It brings everything you need for academic success—structuring, writing, checking, and refining your work—into one integrated platform. Trained on billions of scholarly papers and research studies, StudyAgent generates content that is accurate, logical, and academically sound. Its tools include an AI Writer, plagiarism checker, AI detector, and paraphraser, all built specifically for academic use. Unlike generic writing platforms, StudyAgent adapts to your tone and field of study while maintaining originality and compliance with academic standards. With core features completely free during beta, StudyAgent turns the complex writing process into a simple, guided experience.

ZeroGPT Plus is a free AI Content Plagiarism Checker that doesn't require a login. It's designed to spot content created by AI tools like ChatGPT, Gemini, Claude, and Copilot. Using advanced technology, it checks texts against a large database to find signs that content might have been generated by AI. Plus, this tool can also make AI-written content sound more human and natural. You can even choose from different languages and styles to suit your needs.

We scour the latest outputs from ChatGPT and other AIs every day and constantly update our recognition algorithm. If you find an AI detector that performs better, send us the results for your money back. AIDP detects AI in English, Spanish, and German documents. From there, it highlights text in your document that triggers AI detectors. For English text, it also shows you text that AI models predict and and highlights overused AI words and phrases.

X Detector is an advanced tool that supports more than a dozen major languages, including Chinese, English, and French, effectively covering all widely spoken languages around the world. No matter which language you speak, X Detector can accurately identify with amazing precision. Leveraging advanced AI algorithms, X Detector stands out in detecting AI-generated content with outstanding accuracy. This ensures that users can rely on the tool to provide reliable results for all their detection needs. The tool's advanced technology enables it to quickly analyze input text, provide feedback within seconds, and significantly improve the efficiency of AI content detection. X Detector's user-friendly interface makes it extremely easy to use. Whether you are a professional looking for reliable detection capabilities or an individual looking for a simple yet effective solution, X Detector can meet your needs, ensuring that you get accurate and efficient results every time.

VeriIA is an AI detector for professional content. It analyzes pasted text or uploaded documents and estimates how likely they are to have been written with AI, giving a clear percentage score and an easy-to-read report. The main dashboard shows sentence-level color highlights so users can quickly see which parts of a text look more “AI-like” or more human, along with an originality/AI probability gauge, scan history, and sample texts to test the tool. VeriIA works with multiple languages, with detection models especially adapted and optimized for Spanish and English to give more reliable results in those markets. The product offers a free tier for occasional checks and affordable paid plans for professionals who run AI-detection scans every day.