
SpecialistAI research platform for reading, understanding and writing scientific papers
SpecialistAI research platform for reading, understanding and writing scientific papers
PDF.ai records 387,819 monthly visits with -5.5% month-over-month growth and Freemium, Free Trial pricing. PDFSeek records 0 monthly visits with 0% growth and Freemium pricing.

Translate, chat with and summarise PDFs in one AI workspace
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | pdf.ai | pdfseek.com |
| Pricing Model | Freemium, Free Trial | Freemium |
| Monthly Visits | 387.82K (387,819) | 0 (0) |
| MoM Traffic Delta | -22.46K (-5.5%) | 0 (0%) |
| Primary Market & Share | 🇧🇷 Brazil (11%) | 🌐 Global (—) |
| Direct Visits / mo | 127.04K | 0 |
| User Rating | 4.2 | 4.2 |
| Supported Platforms | Website | Website |
Chat with any PDF and get cited answers instantly
Ask questions in plain language and get answers drawn from your document, with citations back to the source passages.
Generate quick summaries and find specific answers in long reports, contracts and papers without reading every page.
Pull structured data and fields out of documents to reuse in spreadsheets, apps or other automations.
Use the API to parse documents, extract data and split PDFs programmatically inside your own workflows.

Translate, chat with and summarise PDFs in one AI workspace
Translate the full text of a PDF into your preferred language for instant comprehension.
Ask questions to any uploaded document and get responses that point to the relevant page and passage.
Condense academic articles, reports and contracts into their essential points.
Keep chat and document open together so you can verify each answer against the original content.

SpecialistAI research platform for reading, understanding and writing scientific papers
SpecialistAI research platform for reading, understanding and writing scientific papers
A free, AI-powered PDF editor for every device

SpecialistFree AI-powered PDF editor, converter and reader for every device
SpecialistFree AI-powered PDF editor, converter and reader for every device

Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents
Chat with any PDF, video, or website and get cited answers in seconds

Translate, summarize, and understand documents in 154 languages without losing the layout
Translate, summarize, and understand documents in 154 languages without losing the layout

Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
SpecialistAI document conversion for math, chemistry, tables and full PDFs
SpecialistAI document conversion for math, chemistry, tables and full PDFs

SpecialistTranslate documents of any format while keeping the original layout
SpecialistTranslate documents of any format while keeping the original layout
Offers interactive PDF chat and form filling, though its interface can feel more cluttered than PDF.ai.
Offers interactive PDF chat and form filling, though its interface can feel more cluttered than PDF.ai.
SpecialistChat with PDFs, summarize documents and draft content in one AI workspace
SpecialistChat with PDFs, summarize documents and draft content in one AI workspace

SpecialistAn AI research workspace that summarizes, compares and cites your documents
SpecialistAn AI research workspace that summarizes, compares and cites your documents