AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research
Auto Highlight records 0 monthly visits with — month-over-month growth and Free pricing. BLUF records 3,952 monthly visits with -25.3% growth and Freemium pricing.

Instant tl;dr on any article — key sentences highlighted right on the page
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | bluf.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 0 (0) | 3.95K (3,952) |
| MoM Traffic Delta | 0 (—) | -1.34K (-25.3%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (71%) |
| Direct Visits / mo | 0 | 1.56K |
| User Rating | 3.6 | 4.1 |
| Supported Platforms | Browser Extension | Website |

Instant tl;dr on any article — key sentences highlighted right on the page
Click the highlighter icon in the address bar and the extension immediately marks the sentences that carry the article's core meaning.
Each additional click increases or reduces how much of the article gets highlighted, so you can dial coverage up or down to taste.
Important sentences are ranked from term frequencies across the full article, a lightweight extraction-based summarization technique.
The toolbar icon visually shows "ink" running out as more highlighting is applied, giving instant feedback on current coverage.

Bottom Line Up Front for every page, PDF and video you read
Extract the main points of any web page, PDF or YouTube video without reading or watching the whole thing.
Turn dense technical, academic or legal content into a simple explanation that is easy to digest.
Ask the assistant about specific points in the content to pull out exactly the detail you need.
Handles websites, PDF documents, YouTube videos and local files from a single interface.
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research
Bite-sized book and podcast insights you can finish in 15 minutes
Bite-sized book and podcast insights you can finish in 15 minutes

One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
Chat with any PDF, video, or website and get cited answers in seconds
Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
One browser agent that combines every major AI model with web automation
Free AI Summarizer for text, articles, URLs and images
Free AI Summarizer for text, articles, URLs and images

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Summarize, bookmark and write with AI right in your browser
Summarize, bookmark and write with AI right in your browser

Turn any long article or webpage into a clean, clickable summary in one click
Turn any long article or webpage into a clean, clickable summary in one click

Turn long articles, videos and PDFs into structured summaries you can actually search.
Turn long articles, videos and PDFs into structured summaries you can actually search.
Your GPT-powered sidekick for every page, PDF and video
Your GPT-powered sidekick for every page, PDF and video