
SpecialistAI research platform for reading, understanding and writing scientific papers
SpecialistAI research platform for reading, understanding and writing scientific papers
aiPDF records 3,816 monthly visits with -26.2% month-over-month growth and Freemium pricing. pdfy.ai records 0 monthly visits with 0% growth and Freemium pricing.
Chat with PDFs, audio, video and websites — and get cited answers fast
Chat with PDFs, books, websites, YouTube videos and podcasts
Upload PDFs, EPUB books, text files or paste a web article link, YouTube video or podcast episode and chat with the content in one interface.
Responses are backed by the passages they were drawn from, so you can check the source text instead of taking an answer on faith.
Large documents are summarised with their whole context in mind, which matters for ebooks and lengthy reports.
The system supports many languages and replies in the language of your question.
Chat with PDFs, audio, video and websites — and get cited answers fast
Upload PDFs and audio, paste website URLs or YouTube links, and query all of them from the same conversational interface.
Responses point back to the regions of the source they came from, so you can verify claims and reuse exact wording in your own writing.
Free accounts get a handful of sources and questions each month, while paid tiers scale up to hundreds of sources and thousands of questions.
Paid plans include optical character recognition so image-only PDFs and scans become searchable text instead of dead weight.

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

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

Turn PDFs, videos, web pages and recordings into structured AI mind maps
Turn PDFs, videos, web pages and recordings into structured AI mind maps
Chat with any PDF and get cited answers instantly
SpecialistChat with any PDF and add an AI chatbot trained on your own content
SpecialistChat with any PDF and add an AI chatbot trained on your own content

Summarize and repurpose videos, podcasts, articles and documents with AI
Summarize and repurpose videos, podcasts, articles and documents with AI
Chat with any YouTube video and get instant answers from its content
Chat with any YouTube video and get instant answers from its content

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