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✦ YouTube Videos × AI Summaries

"How do you know so much?"

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No time to watch a 2-hour video?
You still want to know what's in it.
Satisfy your curiosity in 1 minute.

No credit card required · 3 free summaries

Before
Complete Guide toInvesting for
BeginnersFull Course · 2024
2:14:30

A 2+ hour video

No time to watch...😩

↓
After

3 Investing Principles Every Beginner Should Know

AI Summary Notes

💡 Key Points

① Geographic diversification for stability
② Asset class diversification is key
③ Time diversification (dollar-cost averaging)
📊 Diagrams
🎨 AI Images

✨ Done in 1 minute

AI Summary Notes

1 min

Average generation time

Even a 2-hour video in just 1 minute

3

Selectable tones

Beginner-friendly · Standard · Tough Love

$0

Free to try

No credit card required

Sound familiar?

Videos are too long and you don't have time
You forget the content after watching
You just want the key takeaways
You want notes you can review later

manabi
solves all of these

What manabi can do

Just paste a URL and everything is automatic

AI Summary Notes

AI analyzes video content and automatically generates well-organized, easy-to-read notes with key points. Even a 2-hour video is done in about 1 minute.

3 Selectable Tones

Beginner-friendly (manabi Bear 🐻), Standard, and Tough Love. The same video becomes a completely different article. You can also create custom tones.

Diagrams & Infographics

Key points organized visually. Slide format and infographics make your notes intuitive and easy to understand.

Copyright-Clean

Only uses official YouTube embeds. AI creates original summaries, protecting creators' rights.

Earn Referral Rewards

Refer friends to manabi and when they become paid members, you earn 20% to up to 40% of their subscription permanently.

Same video, totally different articles

Choose a tone that matches your style

Popular
🐻

Beginner-Friendly

manabi Bear

"Investing means letting your money work for you. Saving is great, but think of it as sending your money on a journey, Bear-style!"
📄

Standard

Pro Editor

"The core of this video lies in the '3 Principles of Diversification.' First, geographic diversification. Second, asset class diversification. Third, time diversification."
🔥

Tough Love

Drill Sergeant

"Still only have a savings account? Inflation is melting your assets by 2% every year. Open a brokerage account today. No excuses."

Super easy to use

Done in 3 simple steps

1

Copy the URL

On YouTube, tap "Share" → "Copy link"

2

Paste into manabi

Choose a tone and tap "Generate"

3

Notes are ready

Get notes with summaries, diagrams & AI images

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Pricing

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Free

$0

🌱
1 free try without signup + 2 more after registration (3 total)
Choose from 3 tones
Auto-slides with every summary ✨
Articles saved permanently in your mypage
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Recommended

Premium

$9.99/mo

👑

Includes 3-day free trial

Up to 60 summaries/month (auto-slides included)
Infographic generation (30/month)
AI image download & reuse rights
Unlimited article management in mypage
Creator rewards (30% commission)
Try free for 3 days
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Why choose manabi?

What sets us apart from other YouTube summary tools

manabi exclusive🎨

Auto-generated slides & AI images

More than just text summaries. Vertical slides and article AI images are auto-generated. Infographics available on Premium+ plans.

🐻

Fun, selectable tones

manabi Bear, Tough Love, and more unique tones turn the same video into completely different articles. Learning becomes fun.

🌍

Works with any language

Supports videos in any language. AI generates high-quality summaries regardless of the original video's language.

Frequently Asked Questions

As long as the YouTube video has subtitles or audio, manabi can handle nearly any genre. It works great for education, business, technology, entertainment, and more.

It depends on the video length, but it usually takes about 30 seconds to 2 minutes. Longer videos take a bit more time, but you can do other things while waiting.

We only use official YouTube embeds and never re-upload videos. The generated articles are original AI summaries, protecting creators' rights.

The Free plan allows up to 3 total summaries. All articles are saved permanently in your mypage. Upgrading to a paid plan gives you 30 to 120 summaries per month plus slide generation and image downloads.

Yes, paid plans can be canceled at any time with no penalties. After canceling, you can continue using the service until your next billing date.

What users are saying

★★★★★

"It summarized a 2-hour lecture in 1 minute. I was blown away. Test prep has never been easier!"

C

College Student · K

Student

★★★★★

"The Tough Love mode is hilarious. I actually enjoy learning now, and I keep summarizing video after video."

P

Professional · M

Business

★★★★★

"The manabi Bear is so cute, even my kids love it. It's perfect for learning from educational YouTube videos together as a family."

P

Parent · S

Family

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