SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Deta Surf records 5,322 monthly visits with -49% month-over-month growth and Free pricing. Elephas records 76,647 monthly visits with -14.7% growth and Freemium pricing.

An intelligent notebook that turns browsing, files and video into notes
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | deta.surf | elephas.app |
| Pricing Model | Free | Freemium |
| Monthly Visits | 5.32K (5,322) | 76.65K (76,647) |
| MoM Traffic Delta | -5.12K (-49%) | -13.21K (-14.7%) |
| Primary Market & Share | 🇺🇸 United States (33.9%) | 🇺🇸 United States (17.7%) |
| Direct Visits / mo | 2.04K | 11.32K |
| User Rating | 4.4 | 4.4 |
| Supported Platforms | Website | Website |

An intelligent notebook that turns browsing, files and video into notes
Collect web pages, PDFs, images, notes and sketches into a single space instead of juggling separate apps.
Your content is stored on your device with import and export options, and the core source is public on GitHub.
Connect cloud LLMs with your own API key or run local models, choosing the intelligence layer yourself.
Generated notes link directly back to the source page, video or document they came from.
Private AI that answers from your own documents, on Mac and Windows
Files, folders, PDFs, Word documents, spreadsheets, slides and scans are read and indexed on your own computer rather than uploaded to a third-party service.
Every response cites the underlying file plus the page, slide or sheet it came from, so you can open and verify the passage yourself.
Names, email addresses and phone numbers are hidden before a question leaves your device, and you can view exactly what was masked under each answer.
Use the default Elephas gateway, plug in your own OpenAI, Claude or Gemini API key, or download a local model so answers are generated on your computer with nothing sent.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Your always-on AI teammate inside the Notion workspace
Free AI flashcard and study tools for students
Free AI flashcard and study tools for students
The AI workspace where researchers read, write, and cite with every claim traceable to its source
The AI workspace where researchers read, write, and cite with every claim traceable to its source

SpecialistThe AI browser that reads between your tabs
Chat with any PDF, video, or website and get cited answers in seconds

AI-powered knowledge base that turns documents into fast answers
SpecialistTurn any lecture, file, or video into notes, flashcards, and quizzes
SpecialistTurn any lecture, file, or video into notes, flashcards, and quizzes
Free / Open-sourceOwn your intelligence: a private AI assistant that runs entirely on your machine
Free / Open-sourceOwn your intelligence: a private AI assistant that runs entirely on your machine

Custom AI agents trained on your documentation and knowledge base
Custom AI agents trained on your documentation and knowledge base

Translate, summarize, and understand documents in 154 languages without losing the layout
Translate, summarize, and understand documents in 154 languages without losing the layout
SpecialistFree AI Summarizer for text, articles, URLs and images
SpecialistFree AI Summarizer for text, articles, URLs and images