
All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
ExplainThis records 1,463 monthly visits with -54% month-over-month growth and Free pricing. Page Copilot records 0 monthly visits with — growth and Free pricing.

Chat with any webpage and turn long reads into clear key points
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | explainthis.ai | chromewebstore.google.com |
| Pricing Model | Free | Free |
| Monthly Visits | 1.46K (1,463) | 0 (0) |
| MoM Traffic Delta | -1.72K (-54%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (100%) | 🌐 Global (—) |
| Direct Visits / mo | 428 | 0 |
| User Rating | 3.9 | 4.2 |
| Supported Platforms | Website | Browser Extension |
Summarise and explain any page or video as you browse
Turn long articles and pages into a readable summary so you can decide what deserves a full read.
Get the key takeaways from YouTube videos without sitting through the entire runtime.
Primarily a Chrome extension, so it sits alongside whatever you are already browsing rather than forcing a separate app.
Built for startup knowledge workers who need context fast across marketing, sales and product research.

Chat with any webpage and turn long reads into clear key points
Ask questions about the page you are viewing and get answers grounded in that page's content instead of starting a fresh chat elsewhere.
Generate a concise digest of long articles and complex documents so you can decide quickly whether they deserve a full read.
Pull out the main arguments, findings and insights from dense material, which makes revision and note-taking far faster.
Works as a standard extension in the toolbar, so there is no separate app to launch and nothing to configure beyond installing it.

All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research

One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
One-click AI assistant for browsing, writing and research
One-click AI assistant for browsing, writing and research
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 / 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

Summarize any YouTube video into key ideas and timestamped notes in seconds.
Summarize any YouTube video into key ideas and timestamped notes in seconds.

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

One free Chrome extension that summarizes websites, YouTube videos and PDFs in a single click
One free Chrome extension that summarizes websites, YouTube videos and PDFs in a single click