ExplainPaper records 26,016 monthly visits with -39.3% month-over-month growth and Freemium pricing. Surf records 116,252 monthly visits with -18.9% growth and Free, Pro, Max, API credits pricing.
Highlight dense research text and get plain-language explanations instantly
Institution-grade crypto and equities intelligence, delivered through a chat-style AI analyst.
| Dimension / Metric | ||
|---|---|---|
| Official Domain | explainpaper.com | asksurf.ai |
| Pricing Model | Freemium | Free, Pro, Max, API credits |
| Monthly Visits | 26.02K (26,016) | 116.25K (116,252) |
| MoM Traffic Delta | -16.81K (-39.3%) | -27.18K (-18.9%) |
| Primary Market & Share | 🇺🇸 United States (28.1%) | 🇰🇷 South Korea (32.6%) |
| Direct Visits / mo | 9.69K | 88.81K |
| User Rating | 4 | 4.2 |
| 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.
Institution-grade crypto and equities intelligence, delivered through a chat-style AI analyst.
Ask questions about tokens, protocols, or equities in plain language and receive answers backed by visible sources rather than unsupported assertions.
Market prices, onchain events, SEC filings, and news are normalized into one structured layer so the model reasons over consistent inputs.
API, MCP server, CLI, and agent skills let teams wire Surf intelligence into their own agents, dashboards, and internal research workflows.
Purpose-built modules for tracking market-moving developments and for looking up structured context on projects and assets.
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
Chat with any PDF, video, or website and get cited answers in seconds
AI trading indicators, real-trade orderflow and charts in one platform
AI trading indicators, real-trade orderflow and charts in one platform
Global macro data and AI research platform for smarter economic decisions
Global macro data and AI research platform for smarter economic decisions
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
AI investing copilot for stock research, screening and market signals
AI investing copilot for stock research, screening and market signals
AI-driven market analysis for faster, data-backed investing decisions
AI-driven market analysis for faster, data-backed investing decisions
Screen thousands of papers down to the studies that matter
Screen thousands of papers down to the studies that matter
Options flow, dark pools and dealer gamma with an AI analyst built in
Options flow, dark pools and dealer gamma with an AI analyst built in
AI-powered platform to read, write, and stay current with research
