Free AI content detection and plagiarism checking platform trusted by 50,000+ educators and writers. Detect AI text from ChatGPT, GPT-5, Claude, Gemini with sentence-level precision. Scan for plagiarism against billions of sources with exact URLs. Agentic Council: 7 AI experts review your document like professors debating your paper. Includes hallucination detection, reference analysis with DOIs, 16-language support. Free plan, Pro from $6.99/mo.

Wispr Flow: Dictation That Works Everywhere — Stop typing. Start speaking. 4x faster.

Stop typing. Start speaking. 4x faster.

We built Plagly.ai because existing AI detectors were either inaccurate, expensive, or both. As educators ourselves, we saw students and teachers struggling with unreliable tools that flagged legitimate academic writing as AI-generated. Our approach was different: instead of relying on a single model, we built an ensemble system that analyzes linguistic patterns, semantic structures, and contextual markers. The result is 96% detection accuracy with less than 0.4% false positives. The feature we are most proud of is the Agentic Council - where 7 specialized AI agents independently analyze your document and then debate their findings in real-time, just like having 7 professors review your paper. Disagreements are resolved through evidence, not averaging. We also added plagiarism detection, hallucination checking, and reference analysis with suggested academic citations - making Plagly.ai the most comprehensive document verification tool available for free.

Wispr Flow: Dictation That Works Everywhere — Stop typing. Start speaking. 4x faster.

Stop typing. Start speaking. 4x faster.

Plagly.ai

Free AI Detector & Plagiarism Checker with 99% Accuracy

Free AI Detector & Plagiarism Checker with 99% Accuracy