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Explainpaper review

Freemium#15 of 27 in AI PDF AssistantsAI PDF ToolsAI Study Tools

A focused web reader for understanding papers, figures, formulas, and cited passages.

7.8/10Editor score
Explainpaper7.8 Visit Explainpaper

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Explainpaper is a web-based AI research-paper reader for students, researchers, and technical readers. Its central workflow is straightforward: upload a paper, highlight confusing text, and receive a contextual explanation. It also supports follow-up questions, chat with an uploaded paper, full-paper summaries, auto-generated outlines, key-point extraction, concept relationship mapping, and section-level citations linked to relevant passages. That makes it a focused choice for readers who want help interpreting individual papers rather than a general document workspace.

The free plan provides unlimited highlight explanations, follow-up questions, Zotero library import, and basic AI models. Pro costs $16 per user per month when billed monthly and adds math explanations for formulas and figures, advanced AI models, full-paper summaries, saved highlights and explanations, and questions about the paper. Teams includes everything in Pro, along with team management, priority support, and volume discounts. A seven-day free trial is also listed. The paid upgrade is most relevant to readers who need deeper paper coverage, figure and formula interpretation, or saved research notes.

Its strongest area is highlight-based understanding: explanations remain connected to the selected passage, while citations and links help readers return to relevant sections. Math and figure explanations, outlines, summaries, and concept relationships extend that workflow for technical papers. The trade-offs are equally clear. Explainpaper is available on the web only, does not verify OCR, and does not support multi-document questions. Choose it for focused, paper-by-paper analysis, especially when figures, formulas, citations, or Zotero import matter. Readers who need verified OCR or questions spanning multiple documents should choose an alternative.

Explainpaper pros and cons

  • Where it wins
    • Contextual explanations tied to highlighted passages
    • Math, figure, summary, outline, and concept-mapping tools
    • Section-level citations plus Zotero library import
  • Where it doesn't
    • Web access only
    • No multi-document questions
    • OCR verification is not provided

Explainpaper fact sheet, pricing and score →

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