Explainpaper vs Perplexity
Side-by-side comparison of features, pricing, ratings, and alternatives.
Explainpaper is an AI-powered research paper reader that helps users read and understand academic papers faster. It provides in-context explanations for highlighted text, allows users to chat with their paper, and generates auto insights like smart outlines and key points extraction. It is used by over 400,000 researchers and offers a free tier with a 7-day Pro trial.
Perplexity is an AI “answer engine” that responds to questions with concise, cited answers drawn from live web sources, blending search with conversational AI. It is popular for research and quick, sourced answers.
Per-user monthly subscription with a free tier
Free tier; Perplexity Pro is about $20/month.
- Highlights confusing text and provides instant, simple explanations
- Adjustable complexity from beginner to expert level
- Supports 50+ languages for explanations
- Context-aware explanations that understand the full paper
- Answers with citations
- Great for research
- Live web awareness
- Clean UX
- Pro version costs $16/month after 7-day trial
- Free tier is powered by basic AI models only
- Advanced features like full-paper summaries require Pro
- Saving highlights and explanations requires Pro
- Can still err
- Pro needed for best models
- Not a full chatbot ecosystem
What reviewers say
Explainpaper Reviews
No reviews yet.
Perplexity Reviews
4.0 (3)Great ai
Been using Perplexity for a while. Live web awareness. Minor gripe: pro needed for best models. Would recommend.
Great ai
We rolled out Perplexity last quarter. Answers with citations. No real complaints. Would recommend.
Good, not perfect
Tried Perplexity recently. Upside: clean ux. Downside: pro needed for best models.
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The Verdict
AI-generated from listing dataExplainpaper focuses on AI‑driven paper reading with in‑context explanations, while Perplexity offers a general AI answer engine with web‑search citations.
Key differences
- •Explainpaper specializes in PDF paper interaction (highlights, chat, summaries); Perplexity is a broader web‑search Q&A tool.
- •Explainpaper’s free tier provides unlimited highlight explanations but limits advanced features to Pro; Perplexity’s free tier limits model quality and advanced features to Pro.
- •Explainpaper is web‑only; Perplexity runs on web, iOS, and Android and offers an API.
- •Explainpaper supports 50+ languages for explanations; Perplexity’s language support is not specified.
- •Explainpaper stores uploaded papers on its platform (privacy concern); Perplexity does not require document uploads for its core function.
Pricing & value
Explainpaper Pro is $16/mo; Perplexity Pro is about $20/mo, making Explainpaper cheaper for similar AI‑driven features.
Ease of use / learning curve
Perplexity works via simple search‑style queries on any device; Explainpaper requires uploading PDFs and navigating highlights.
Features & depth
Explainpaper offers paper‑specific features: highlights, chat with the paper, auto‑generated outlines, multi‑language explanations.
Integrations & ecosystem
Perplexity provides iOS/Android apps and an API; Explainpaper is web‑only with no listed integrations.
Collaboration
Neither product mentions collaborative editing or sharing features.
Security & privacy
Perplexity does not require uploading private documents; Explainpaper requires uploading papers, raising privacy concerns.
Support
Both products list no specific support details in the provided facts.
Choose Explainpaper if…
Researchers needing AI‑assisted reading, summarizing, and multilingual explanations of PDFs.
Choose Perplexity if…
Knowledge workers who want quick, citation‑backed answers from web search across devices.
Common questions
Which tool is cheaper for a single user?
Explainpaper Pro costs $16/month; Perplexity Pro costs about $20/month, so Explainpaper is cheaper.
Can I use the tool on mobile devices?
Perplexity offers iOS and Android apps; Explainpaper is web‑only, accessible via mobile browsers only.
Do I need to upload my documents to get answers?
Explainpaper requires uploading PDFs to generate explanations; Perplexity answers based on live web search and does not require document uploads.