Explainpaper
Highlight any passage in a paper, get an AI explanation
Overview
Minimalist AI tool that lets you upload a research paper and highlight any passage to get a plain-language explanation. Designed for reading dense technical papers with an AI tutor available for every paragraph.
Ehsan's Growth Verdict
Does exactly one thing — explain hard papers — and does it well
Best for: Students and researchers reading dense papers outside their specialty
Key Features
- ✓Highlight-to-explain interface
- ✓Follow-up questions on explanations
- ✓Paper upload and reading environment
- ✓Explanation history
- ✓Multiple complexity levels for explanations
Pros
- + Most frictionless paper reading experience — highlight, read explanation
- + Explanations are calibrated well for different difficulty levels
- + No feature bloat — does one thing exceptionally well
Cons
- − Single-feature product — no extraction, no search, no collaboration
- − Free tier is very limited (3 papers)
- − Doesn't integrate with reference managers or other research tools
Pricing
| Plan | Details |
|---|---|
| Pro | $12/mo — unlimited papers |
| Free | 3 papers/mo |
Best Use Cases
Ehsan's Growth Take
Explainpaper is the most focused tool in this category. No dashboards, no workflows, no team features — just "highlight confusing text, get an explanation." That simplicity is both the strength and the limit. For students and researchers reading outside their domain, the value per dollar is high. For anything beyond reading comprehension, you need other tools.
Ehsan Jahandarpour
AI Growth Strategist & Fractional CMO
Forbes Top 20 Growth Hacker · TEDx Speaker · 716 Academic Citations · Ex-Microsoft · CMO at FirstWave (ASX:FCT) · Forbes Communications Council