ReadTheory is an online reading comprehension platform for K-12 students.
- Adaptive reading passages
- Progress tracking
- Lexile level matching
Upload a PDF, research paper, contract or long article and let these tools do the reading. They pull out key points, build structured summaries, translate passages, explain difficult sections and answer questions with references back to the source text. Handy for students working through coursework, researchers scanning literature, and anyone facing a stack of documents.
65 tools · Updated September 29, 2026
ReadTheory is an online reading comprehension platform for K-12 students.
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