Document Intelligence
Conversational AI

Ask Questions. Get Answers. From Any PDF.

Upload any research paper, dissertation, or report. Chat with it like a conversation — with citations from the actual document.

From 1 credit per message
Get Started Free See credit rates

No credit card required · 100 free credits on signup

Multi-PDF Support

Upload and chat across multiple documents simultaneously

Exact Citations

Every answer references the exact page and paragraph

Plain Language Mode

Ask complex papers to explain themselves simply

Cross-Document Queries

Ask questions that span across multiple uploaded PDFs

How It Works

From start to research-ready results in minutes.

1

Upload your PDF(s)

Drag and drop one or multiple PDFs — research papers, dissertations, reports, textbooks. Any academic document up to 1,000 pages is supported.

Drop PDF here or browse files
Up to 1,000 pages · Max 50MB
methodology_chapter_v3.pdfReady
lit_review_draft.pdfReady
2

Ask your question

Type any question in plain language. Ask about methodology, results, definitions, statistical methods, limitations — anything in the document.

U
What are the main limitations of the methodology described in Chapter 4?
D
The methodology has three notable limitations: (1) the sample size of n=42 may limit generalizability [p.87], (2) self-reported measures introduce social desirability bias [p.91], and (3) the 6-week intervention period may be insufficient [p.94].
Ask anything about your document...
3

Get cited answers

Receive detailed answers with exact citations — page numbers, section references, and highlighted quotes from the original document.

Answer with source citations
The study uses a mixed-methods design combining survey data (Likert scale, 7-point) with semi-structured interviews. Statistical analysis employed SPSS v28 with Cronbach's alpha of 0.82 indicating good internal reliability.
p.45 §3.2p.47 §3.4p.52 Table 3.1

Real Use Cases

See how researchers, students, and academics use this module in practice.

Dissertation Gap Analysis

A PhD student uploads their 300-page dissertation to identify methodology gaps in minutes, asking "What are the weaknesses in my research design?" and getting a structured critique.

Cross-Paper Synthesis

A researcher uploads 40 papers and asks "what do all these say about sample size?" — getting a synthesized answer with citations from across all documents.

Viva Preparation

A student preparing for a PhD viva asks the document to explain its own statistical methods, generating practice Q&A pairs from the actual content.

Legal-Technical Review

A lawyer reviewing a technical expert report asks the document to summarize key claims and identify any internal inconsistencies across the report.

Clinical Protocol Extraction

A medical professional extracts dosage protocols and eligibility criteria from a clinical trial PDF without reading the entire document.

Language Accessibility

A non-native English speaker asks complex academic papers to explain passages in simpler terms, making dense scholarship accessible across language barriers.

Who It's For

Built for the people who do serious academic work.

PhD Students

Extract insights from mountains of literature without reading every word.

Legal & Medical Professionals

Navigate technical documents quickly and accurately.

International Researchers

Break language barriers in academic reading with plain-language explanations.

Why Docsphere?

See how we compare to other tools.

Feature
Other Tools
Docsphere ✦
Credit cost
Varies / opaque
1 cr per message
Multi-PDF simultaneous chat
Page-level citations in answers
Partial
Cross-document synthesis
1,000+ page document support
Plain language mode
Partial
Integrated with library

Ready to get started with Docsphere?

Join thousands of researchers who have transformed their workflow with Docsphere.

Upload Your First PDF Free

No credit card required · 20 free credits on signup