Ask PDF turns multiple documents into isolated AI knowledge bases directly from your browser. Highlights: • Multi-Doc Analysis: Upload multiple PDFs simultaneously and cross-reference insights. • Client-Side Parsing: In-browser text extraction keeps raw PDF binaries safe. • Auto-Recovery: Built-in IndexedDB resumes interrupted uploads seamlessly. • Custom Workspaces: Organize documents into distinct project tags. • Pay-As-You-Go: Ultra-low-cost credit model with no subscriptions.