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Main differentiator
Summarize 3 videos on one topic
See each video's key points at a glance and get the overall brief in one place.
β¨ Time-saving AI YouTube Briefing
SumTube
YouTube summarization made simple
Master long videos in seconds. From single titles to multi-video bundles, AI turns everything into deep insights.
Best fit when
One service for single videos and multiple sources
Read one video fast, compare several, and turn them into one concise brief.
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Scan news and current affairs fast
Quickly compare perspectives from different sources.
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Review lecture and seminar series
Revisit long sessions by focusing on the key points.
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Speed up work research
Organize different opinions and evidence into one brief.
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Master foreign language videos
Quickly understand the core points of foreign videos even without subtitles, summarized in your language.
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Inspiration for content creation
Scan through trendy global videos to find core insights and get inspired for your own content.
How It Works
Summarize videos in just 3 steps
01
Paste URL
Copy the URL of the YouTube video you want to summarize and paste it into the input field.
02
AI Analysis
AI analyzes subtitles and audio to grasp the core content of the video.
03
Check Summary
Check the results organized into a 3-line summary, chapters, and keywords.
Key Features
Save time with core summaries, chapter briefs, and searchable history.
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AI Core Summary
Extract core points even from the longest videos. Grasp the content quickly without wasting time.
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Chaptered Briefing
Organizes chapters based on timestamps. Move to any section with a single click.
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Keyword Extraction
Automatically extracts core keywords from the video. Grasp key concepts at a glance.
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Fast Processing
Analyzes videos in seconds with the latest AI models. No more waiting.
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Summary History
Login to revisit your summarized video list anytime.
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Global Optimization
Provides natural and accurate summaries with AI optimized for various languages.
User stories
What people say after using it
A few quick reactions from people who rely on SumTube to save time and keep their notes tidy.
It pulls out the core idea from long videos fast, so prep for meetings takes way less time.
M
Mina Kim
Content marketer
I can jump straight to the chapters I need when reviewing lecture videos.
J
Joon Lee
University student
I get the context before team meetings much faster now, which makes sharing updates easier.
S
Sora Park
Product manager
5s
Avg Speed
gist
Core Points
FREE
Daily Trial
Key notes
What to know before you begin
The essentials, presented clearly.
Which videos are the best fit?
Most public YouTube videos are a good fit. Subtitles help improve precision; without them, or with weak audio, results may vary.
Can I try it without logging in?
Yes. Guests can use it free up to 3 times a day. Signing in unlocks a higher daily limit and history.
Can I review my summaries later?
Yes. When you're signed in, summaries are saved to history for easy revisiting.
How long does it take?
Usually just a few tens of seconds, depending on video length and server load.
Start understanding faster
Try 3 free summaries a day without signing in. Save time on long videos and revisit the essentials anytime.
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