🏆Creator's tool of the month

Transform long videos into discoverable content

AI-powered chapters and transcriptions that make your content instantly searchable. Your viewers will love you for it.

🎁Free. Reading chapters needs no account.
@isaquescoelho@felipenovaesrocha

2 creators saving time

Video thumbnail

How to create viral content on YouTube

1.2M views2 weeks ago
YTYouTube Integration
00:00Introduction
03:42Problem definition
07:15Proposed solution
12:30Live demonstration
18:45Final thoughts
+ transcriptions, translations and export in multiple formats
Browser extension

Chapters right on the YouTube page

Install the extension and CapituAI shows up in the column next to the video. No switching tabs, no pasting URLs.

Click below to install:

Available in the Chrome Web StoreGet the add-on for Firefox

Free, on Chrome, Brave, Edge and Firefox. You only need an account to generate new chapters.

  • Click a chapter and the player jumps to it.
  • Sent a video to process? Close the tab — you get a notification when it's ready.
  • Copy the chapters for your description, or the whole transcript, in one click.
The CapituAI panel open in the sidebar of a YouTube video, listing the generated chapters with their timestamps.

Why creators love CapituAI

Chapters in Minutes, Not Hours

Let AI analyze your content and create perfect timestamps while you focus on creation.

📈

Increase Engagement

Help viewers jump to the content they want. Higher watch time, more likes, more subscribers.

🎙️

Perfect for Long Content

Ideal for podcasts, live streams, and long videos. Never manually timestamp again.

How It Works

1

Upload

Just paste your video URL. Works with any YouTube video, public or unlisted. Processing starts instantly.

2

Review

AI-generated chapters in seconds. Review and edit suggested chapters. Our AI learns from your adjustments to get even better.

3

Publish

Instantly update your video description with perfectly formatted chapters. And you're done!

Simple pricing, no monthly fee

💳 Pay only for what you use

Credits that never expire

  • 1 credit = 1 minute of transcribed video
  • Packs starting at R$10 (50 credits)
  • Bigger packs include up to 25% bonus
  • Instant Pix or discounted monthly subscription
New

Use CapituAI inside your AI assistant

Connect Claude — or any MCP client — to your account. Just ask in plain language: it estimates the cost, transcribes the video and brings the text back as context.

  • See the cost in credits before anything is charged
  • 8 commands: transcribe, generate chapters, track progress and read the result
  • One-click Google sign-in, no token to copy and paste

Connect with one command

claude mcp add --transport http capitu https://mcp.capituai.cc/mcp

On the first call your client opens the CapituAI authorization page and you sign in with Google.

Read the docs

What Our Users Say

I used to spend hours manually adding chapters to my episodes. Now it takes minutes, and my viewers love being able to jump to specific topics.

@isaquecoelho

Isaque Coelho (47 subscribers)

The AI is surprisingly accurate with timestamps. Much faster than doing it manually.

@felipenovaesrocha

Felipe Novaes Rocha (700 subscribers)

What Our Users Achieve

23%*

average increase in watch time

15%*

more subscriber conversion

2+

hours saved per long video

*AI generated data

Ready to Save Time and Grow Your Channel?

Join the creators already using AI to improve their videos

🔒2-minute setup. Cancel anytime.