Upload a document. Get an AI detection score in seconds. Built for teachers who check real assignments, not researchers publishing papers.
📄 Analyze a documentDrag and drop one paper or an entire class batch. Supports PDF, Word, and text files.
Each document receives an AI percentage score with specific passages highlighted in red.
Download a report to share with administration or use as evidence in student conversations.
Check 30-50 papers at once. Because teachers grade entire classes, not individual essays.
Works perfectly on your phone. No desktop required, no complex software to install.
Reduced false positives for non-native English speakers. Understands African English patterns.
Free tier for individual teachers. Affordable plans for schools. No per-student licensing fees.
Every student deserves to be evaluated fairly. Every teacher deserves tools that actually work for their classroom. PenProof is building the future of honest education, starting in Africa.
🔍 Try it for free