WebCopilot
Chrome extension that turns uploaded documents into a searchable AI knowledge base you can query from any webpage.
What it does
WebCopilot is a browser extension that lets users upload documents, PDFs, and links to build a personal knowledge base, then chat with that content from an overlay on any website. It uses semantic search and embeddings so answers are sourced from the user's own material with citations.
Core features
Upload PDFs, text, and URLs into a knowledge base
Semantic (meaning-based) search across documents
Chat overlay usable on any website
Source citations linking back to original documents
Multiple separate knowledge bases
REST API for building custom integrations
Best for
→Teams recalling decisions from meeting notes and wikis
→Students querying lecture notes and textbooks while browsing
→Support teams answering questions from internal SOPs
→Knowledge workers searching saved bookmarks and articles
Pricing
Free
Premium Monthly
$19/mo
Premium Yearly
$169/year
Toolspool rankingby monthly traffic
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.