BLUF
AI browser extension that summarizes and explains PDFs, websites and YouTube videos, with follow-up Q&A.
What it does
BLUF (Bottom Line Up Front) is an AI browser extension for Chrome and Firefox that summarizes and explains content on websites, PDFs, YouTube videos and local files. A summarize mode extracts key points, an explain mode simplifies complex topics, and you can ask follow-up questions, with quick keyboard-shortcut access.
How to use: Navigate to the content (website, PDF, or YouTube video). Activate the extension by right-clicking, clicking the toolbar icon, or pressing Shift + Alt + B. Click summarize or explain to get the bottom line. Ask follow-up questions for more detail.
Core features
Best for
Pricing
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.