
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. Explica records 0 monthly visits with 0% growth and Freemium, Free Trial pricing.

A Chrome extension that explains what you read, instead of doing the work for you
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | explainthis.ai | explica.app |
| Pricing Model | Free | Freemium, Free Trial |
| Monthly Visits | 1.46K (1,463) | 0 (0) |
| MoM Traffic Delta | -1.72K (-54%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (100%) | 🌐 Global (—) |
| Direct Visits / mo | 428 | 0 |
| User Rating | 3.9 | 4.2 |
| Supported Platforms | Website | Website |
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.

A Chrome extension that explains what you read, instead of doing the work for you
Highlight any word or sentence and receive meaning, grammar, structure, register and synonyms written in the language being learned, not a finished translation.
Teachers set a minimum explanation level for a class so students cannot silently switch themselves down to full translation.
Assign PDFs and see active reading time, which pages students spent it on, and how many words they looked up per page.
Offers vocabulary and sentence patterns instead of paragraphs to copy, and flags large pastes in submitted assignments.

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

Bilingual AI translation for websites, documents, video and images
Bilingual AI translation for websites, documents, video and images

One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
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
An AI language learning assistant with bilingual subtitles, immersive translation, and vocabulary practice
An AI language learning assistant with bilingual subtitles, immersive translation, and vocabulary practice

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.
AI bilingual translator for web pages, PDFs, and images
AI bilingual translator for web pages, PDFs, and images

Browser translation, dictionary, and AI writing assistant
Browser translation, dictionary, and AI writing assistant