Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
Eightify records 109,241 monthly visits with -23.2% month-over-month growth and Freemium pricing. Quicksense records 0 monthly visits with — growth and Freemium pricing.

AI YouTube summaries and key insights without leaving the video page
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | eightify.app | chromewebstore.google.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 109.24K (109,241) | 0 (0) |
| MoM Traffic Delta | -33.09K (-23.2%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (18.5%) | 🌐 Global (—) |
| Direct Visits / mo | 48.35K | 0 |
| User Rating | 4.3 | 4.3 |
| Supported Platforms | Website | Browser Extension |
AI summaries that turn long YouTube videos into key ideas in seconds
Get the main ideas of a video with timestamps so you can jump directly to the topic you care about.
Access transcriptions that users report are cleaner and more accurate than YouTube's built-in subtitles.
Skim a digest of the top comments to see whether viewers like you found the video useful.
Generate summaries and translations in more than 40 languages for global content.

AI YouTube summaries and key insights without leaving the video page
The extension reads the video and returns a condensed version of its content in seconds, so you can decide whether the full video is worth your time.
Rather than dumping a wall of text, Quicksense surfaces the central arguments and takeaways, which is useful when you are revising or researching.
Summaries appear inside YouTube itself, so there is no copying links into a separate dashboard or tab to get a result.
The developer reports an average summary turnaround of roughly five to ten seconds depending on video length, keeping note-taking within the flow of watching.
Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
AI that watches your video and writes study notes as you watch
AI that watches your video and writes study notes as you watch

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 any YouTube video into a one-minute digest
Turn any YouTube video into a one-minute digest
Turn any YouTube video into a verifiable transcript, summary and content pack
Turn any YouTube video into a verifiable transcript, summary and content pack

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.

SpecialistYour YouTube, summarised — read or listen to the key points
SpecialistYour YouTube, summarised — read or listen to the key points

Turn any long video into a transcript, a chaptered summary, and a chat you can question
Turn any long video into a transcript, a chaptered summary, and a chat you can question
SpecialistSummarize any YouTube video without leaving the app
SpecialistSummarize any YouTube video without leaving the app

Turn any YouTube video into AI summaries, notes and flashcards inside your browser
Turn any YouTube video into AI summaries, notes and flashcards inside your browser