ExplainPaper
Highlight confusing text, get plain-language explanations
Upvotes
0
Pricing
Freemium
Category
Research & Academic Tools
In the database since
Oct 2026
Overview
About ExplainPaper
ExplainPaper helps you read dense research papers in plain language. You upload a PDF, highlight any confusing sentence, and it explains that passage with the paper's own context, not a generic definition. Explanations come in over 50 languages, and you can set the complexity from beginner to expert level. It suits students and researchers reading outside their own field. You can also ask follow-up questions about any explanation, and keep reading without switching to another app. Check the official pricing page for current plans and limits.
Key Features
1. Highlight Explanations — Select any confusing passage in a paper and get a plain-language explanation that uses the surrounding text for context.
2. Adjustable Complexity and Language — Set explanations from beginner to expert level, and read them in over 50 languages instead of only English.
3. Follow-Up Questions — Ask more questions about the same explanation to dig deeper into a concept without leaving the paper.
4. Chat With a Paper — Ask questions about a paper's sections and get answers tied to the document, so you can check a point quickly.
5. Zotero Import — Pull papers straight from your Zotero library, so you do not need to download and re-upload files by hand.
6. arXiv Links — Paste an arXiv link and ExplainPaper pulls the paper's PDF directly, ready for highlighting and questions.
7. Math Explain — Break down equations, variables, and figures into plain words, a feature included on paid plans for technical papers.
Frequently Asked Questions (FAQ)
Who should use ExplainPaper? — Students, researchers, and professionals who read papers outside their comfort zone benefit most, since dense terms and methods slow them down.
How is ExplainPaper different from a general chatbot? — It works on the paper you uploaded, so its explanations stay grounded in that paper's text instead of giving generic definitions.
Can ExplainPaper replace reading the paper? — No. It is a reading aid, so you should still check important claims against the original abstract, methods, and results before you cite them.
What do paid plans add? — Paid plans add advanced models, full-paper summaries, saved highlights and explanations, and Math Explain for equations and figures.
Can I explain a whole paper at once? — No. Highlighting works passage by passage, so you get depth on the exact part that blocks you. Paid plans add full-paper summaries for a quick overview.
Conclusion
ExplainPaper is built for one job: making hard passages readable without losing the paper's context. Highlight explanations, follow-up questions, and language options cover most reading needs. Paid plans add summaries, saved work, and math help. If research papers slow you down, it is a fast way to get moving again. It turns slow reading into steady progress.
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