AI and Plagiarism Detection
Total Authenticity.

Plagly.ai is a FREE plagiarism and AI content detection tool that helps you keep your work 100% original and trustworthy. Instantly check for copied or AI-generated text, analyze writing style, and get detailed insights to protect content integrity.

96%
Detection Accuracy
<0.4%
False Positive Rate
200M+
Documents Processed
0/2,000 characters

AI Detection, Plagiarism Detection & Analytics. Go beyond basic checkers

Sentence-level signals, source matches, and confidence scores—clearly visualized. Learn more about how our detection works.

Our advanced detection algorithms provide comprehensive analysis of content authenticity through multiple layers of verification. Unlike basic plagiarism checkers, Plagly.ai combines sophisticated AI detection models with extensive database matching to identify both AI-generated content and traditional plagiarism.

Detect AI Content & Humanize It

Ensure that your text is indistinguishable from human writing while retaining its original meaning with our AI Detector and Humanizer tool.

Our AI detection technology identifies content generated by ChatGPT, GPT-4, Claude, Gemini, and other major language models with 99% accuracy. Once detected, our humanization engine transforms AI-generated text into natural, human-like writing.

Try AI Text Humanizer
87% AI Generated Text
High AI Probability
AI Detection Score 87%
Climate change represents one of the most significant challenges facing humanity in the 21st century.
The scientific consensus is clear: human activities, particularly the burning of fossil fuels, are the primary cause of global warming.
This warming leads to sea level rise, extreme weather events, and ecosystem disruption.

Plagiarism Detection

Uncover uniqueness using our efficient plagiarism detector. Guarantee the originality of your content with our advanced detection technology!

Plagiarism Detection
Plagiarism detected
87% Match
40 associated sources found
Originality Score 13%
The Bill of Rights is the first 10 Amendments to the Constitution.{" "} It spells out Americans' rights in relation to their government.{" "} It guarantees civil rights and liberties to the individual—like freedom of speech, press, and religion.{" "} It sets rules for due process of law and reserves all powers not delegated to the Federal Government to the people or the States.{" "} And it specifies that 'the enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.'
DETECTED SOURCES:
constitutioncenter.org - 95% match
archives.gov - 87% match
whitehouse.gov - 82% match

Why Choose Plagly.ai for Content Verification?

Advanced AI Detection Technology

Plagly.ai employs state-of-the-art machine learning algorithms specifically trained to identify AI-generated content from the most popular language models including OpenAI's GPT series, Google's Gemini, Anthropic's Claude, and Meta's LLaMA. Learn more about our technology.

The accuracy of our AI detection reaches 99% across various content types, making it the most reliable solution for educational institutions, publishing houses, and enterprise environments where content authenticity is paramount.

Comprehensive Plagiarism Detection

Beyond AI detection, Plagly.ai provides extensive plagiarism checking capabilities that scan billions of web pages, academic databases, and published works to identify potential instances of copied content. View our pricing plans for unlimited access.

Our plagiarism detection engine provides detailed reports showing exact matches, similarity percentages, and source citations, enabling users to understand the extent of any potential issues and take appropriate corrective action.