One browser agent that combines every major AI model with web automation
Eightify records 109,241 monthly visits with -23.2% month-over-month growth and Freemium pricing. Houidini records 0 monthly visits with — growth and Free pricing.

ChatGPT-powered timestamps and summaries for YouTube videos
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | eightify.app | chromewebstore.google.com |
| Pricing Model | Freemium | Free |
| 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 | 3.6 |
| 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.

ChatGPT-powered timestamps and summaries for YouTube videos
Generates chapter-style timestamps that break a video into labelled sections so you can jump straight to the part you need.
Produces a short natural-language summary of the video's content, generated with ChatGPT rather than a simple transcript excerpt.
Access a collection of timestamps and summaries that have already been created, so popular videos may not need a fresh generation.
A very small install (about 16 KB) that runs inside Chrome with no separate account or dashboard to manage.
One browser agent that combines every major AI model with web automation
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 any YouTube video into key ideas and timestamped notes in seconds.
Summarize any YouTube video into key ideas and timestamped notes in seconds.

AI-generated YouTube chapters and timestamps in seconds
AI-generated YouTube chapters and timestamps in seconds
SpecialistTurn any YouTube video into a one-minute digest
SpecialistTurn 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

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
Your GPT-powered sidekick for every page, PDF and video
Your GPT-powered sidekick for every page, PDF and video
Summarize any YouTube video without leaving the app
Summarize 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