
A free, AI-powered academic search engine for 240M+ papers across every scientific field
A free, AI-powered academic search engine for 240M+ papers across every scientific field
ExplainPaper records 26,016 monthly visits with -39.3% month-over-month growth and Freemium pricing. Ubie records 2,941,054 monthly visits with -23.2% growth and Free pricing.
Highlight dense research text and get plain-language explanations instantly
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | explainpaper.com | ubiehealth.com |
| Pricing Model | Freemium | Free |
| Monthly Visits | 26.02K (26,016) | 2.94M (2,941,054) |
| MoM Traffic Delta | -16.81K (-39.3%) | -888.05K (-23.2%) |
| Primary Market & Share | 🇺🇸 United States (28.1%) | 🇺🇸 United States (66%) |
| Direct Visits / mo | 9.69K | 517.59K |
| User Rating | 4 | 4.6 |
| Supported Platforms | Website | Website |
Highlight dense research text and get plain-language explanations instantly
Select any confusing sentence or term and receive an immediate plain-language explanation that accounts for the rest of the paper.
Shift the reading level from beginner-friendly to expert-detail so the explanation matches your background.
Ask questions and get answers grounded in the document's actual content, with references back to the relevant sections.
Produce a smart outline, key-point extraction, and concept relationship views without reading the entire paper first.

Free AI symptom checker developed by doctors
A three-minute interactive questionnaire adapts to your sex, age, history, and specific symptoms.
Get a report covering possible causes, when to see a doctor, and treatment information.
A library of articles and real doctor responses to common health questions.
Ubie reports being supervised by 50+ medical experts and used by 900+ medical institutions worldwide.

A free, AI-powered academic search engine for 240M+ papers across every scientific field
A free, AI-powered academic search engine for 240M+ papers across every scientific field

AI research platform for reading, understanding and writing scientific papers
AI research platform for reading, understanding and writing scientific papers
Pairs an AI symptom checker directly with on-demand video visits with licensed human physicians for immediate care.
Pairs an AI symptom checker directly with on-demand video visits with licensed human physicians for immediate care.
Chat with any PDF, video, or website and get cited answers in seconds

Map the literature around the papers you love—free
Map the literature around the papers you love—free
Explore the academic literature as a visual graph of related papers
Explore the academic literature as a visual graph of related papers
SpecialistGuideline-directed medical answers with citations, built for clinicians
SpecialistGuideline-directed medical answers with citations, built for clinicians
SpecialistFunctions as a specialized medical search engine with scientific citations rather than a structured step-by-step symptom questionnaire.
SpecialistFunctions as a specialized medical search engine with scientific citations rather than a structured step-by-step symptom questionnaire.

SpecialistLeverages mixture-of-experts models to answer health questions and interpret medical documents, offering deeper text generation than Ubie.
SpecialistLeverages mixture-of-experts models to answer health questions and interpret medical documents, offering deeper text generation than Ubie.

SpecialistAI skin scanner that checks moles, rashes, and 60+ skin conditions from your phone
SpecialistAI skin scanner that checks moles, rashes, and 60+ skin conditions from your phone

Screen thousands of papers down to the studies that matter
Screen thousands of papers down to the studies that matter
AI-powered platform to read, write, and stay current with research