Plagly.ai is a free AI content detector and plagiarism checker trusted by 50,000+ students, educators, and writers worldwide. Detect AI-generated text from ChatGPT, GPT-5.4, Claude Opus, Gemini, Grok and 15+ other models with 99% accuracy and under 0.4% false positives.
What you get:
Sentence-level AI detection + plagiarism scanning in one report
Agentic Council: 7 specialized AI agents review your document
Paraphrasing tool with 7 rewriting modes
PDF / DOCX / TXT upload up to 10 MB
23 languages (English, Spanish, Portuguese, French, German, Chinese, Japanese, Russian, Italian, Korean, Arabic, Hindi, Turkish, Dutch, Polish, Indonesian, Danish, Swedish, Norwegian, Finnish, Lithuanian, Latvian, Estonian)
Pricing: Free 5,000 words/month (no card). Pro from $6.99/mo for 200,000 words, bulk processing and API access. Enterprise with SSO + white-label.
Perfect for academic integrity checks, content verification, SEO teams, publishers, and anyone who needs to verify originality or prove their writing is human.
