Document Ask
Ask AI questions about any document and get instant answers
- Ask any question in natural language
- Context-aware answers with citations
- Works with all document formats
Document Ask
Available as an action in
Trusted by
Automate in 3 Steps
Pick Your Platform
Choose Make, n8n, or Zapier
Add PDF Vector
Search for 'PDF Vector' in apps/nodes list
Build Your Workflow
Connect to 1000+ apps
Popular Automations
Ready-to-use workflow templates for Make, n8n, and Zapier
Contract Q&A → Slack summary
Support ticket → Auto-reply
Report upload → Executive summary
For Developers
Get started in seconds. Copy and run.
import { createClient } from "@pdfvector/client";const client = createClient({ apiKey: "YOUR_API_KEY" });const result = await client.document.ask( { url: "https://example.com/annual-report.pdf", question: "What was the total revenue in Q4?", model: "max", }, { context: { documentId: "my-doc-123" } },);console.log(result.markdown);Key Features
Natural Language
Ask questions in plain English and get precise, context-aware answers from any document.
Context-Aware
AI understands the full document context, including tables, charts, and multi-page content.
Multi-Format
Works with 24+ file types including PDF, DOCX, XLSX, PPTX, CSV, images, and more. No pre-processing required.
Credit Costs
Pick the model tier that fits your use case
Nano
Quick answers for simple text documents. Low cost per question.
Mini
Better comprehension for documents with tables and structured data.
Pro
Deep understanding of complex documents including images and charts.
Max
Most accurate answers for large, multi-section documents with mixed content.
Everything You Need for Document Processing
Parse, ask questions, and extract structured data from any document type
Academic Search
Search across PubMed, arXiv, OpenAlex, Semantic Scholar, and more.
Academic Fetch
Fetch paper metadata by DOI, PMID, arXiv ID, or other identifiers.
Academic Find Citations
Find relevant citations for your text using semantic matching.
Academic Paper Graph
Get a paper's citing papers and references as full publication objects.
Academic Similar Papers
Find similar papers using citation network analysis with similarity scores.
Academic Search Grants
Search grants across Grants.gov, NIH RePORTER, CORDIS, and UKRI.