
Industry-leading reasoning and multimodal capabilities, but limited to OpenAI models rather than offering multi-vendor model switching.
#1Chatbot App records 2,170,883 monthly visits with -9.7% month-over-month growth and Freemium pricing. ExplainPaper records 26,016 monthly visits with -39.3% growth and Freemium pricing.
Highlight dense research text and get plain-language explanations instantly
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chat.chatbotapp.ai | explainpaper.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 2.17M (2,170,883) | 26.02K (26,016) |
| MoM Traffic Delta |
| -234.21K (-9.7%) |
| -16.81K (-39.3%) |
| Primary Market & Share | 🇺🇸 United States (26.3%) | 🇺🇸 United States (28.1%) |
|---|
| Direct Visits / mo | 498.19K | 9.69K |
|---|
| User Rating | 3.9 | 4 |
|---|
| Supported Platforms | Website | Website |
|---|

Chat with 30+ leading AI models in one clean, fast workspace
Move between ChatGPT, Claude, Gemini, Llama and other leading models mid-conversation without leaving the page.
Send one prompt to several models at once and compare their answers to pick the best output.
Turn text prompts into images inside the same workspace, alongside your chat threads.
Draft, rewrite, summarize and refine text with your chosen model in a single continuous conversation.
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.

Industry-leading reasoning and multimodal capabilities, but limited to OpenAI models rather than offering multi-vendor model switching.
#1
Deep integration with Google ecosystem and massive context window, but restricted solely to Google's proprietary model family.
#2Superior long-form writing, coding artifacts, and analytical depth, but lacks access to alternative provider models in one UI.
Free / Open-sourceHighly cost-effective reasoning and coding performance, but provides a narrower ecosystem compared to comprehensive multi-model platforms.

Real-time access to live social media data, but lacks multi-model aggregation and customization features found in dedicated chat aggregators.
SpecialistExcels at real-time web search with verified citations, but less optimized for open-ended creative writing or multi-model comparisons.

SpecialistOutstanding handling of extremely long documents and deep research, but less versatile for general multi-vendor model comparison.

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


AI research platform for reading, understanding and writing scientific papers
Chat with any PDF, video, or website and get cited answers in seconds

Map the literature around the papers you love—free

Free / Open-sourceExtensible open-source interface for local and cloud models, but demands self-hosting maintenance rather than out-of-the-box cloud access.
Industry-leading reasoning and multimodal capabilities, but limited to OpenAI models rather than offering multi-vendor model switching.
Deep integration with Google ecosystem and massive context window, but restricted solely to Google's proprietary model family.
Superior long-form writing, coding artifacts, and analytical depth, but lacks access to alternative provider models in one UI.
Free / Open-sourceHighly cost-effective reasoning and coding performance, but provides a narrower ecosystem compared to comprehensive multi-model platforms.
Real-time access to live social media data, but lacks multi-model aggregation and customization features found in dedicated chat aggregators.
SpecialistExcels at real-time web search with verified citations, but less optimized for open-ended creative writing or multi-model comparisons.
SpecialistOutstanding handling of extremely long documents and deep research, but less versatile for general multi-vendor model comparison.
A free, AI-powered academic search engine for 240M+ papers across every scientific field
AI research platform for reading, understanding and writing scientific papers
Map the literature around the papers you love—free
Free / Open-sourceExtensible open-source interface for local and cloud models, but demands self-hosting maintenance rather than out-of-the-box cloud access.