Summarize any type of YouTube video and of any size in under 30 seconds for free, no account required.
Paste a YouTube link, let the AI read the subtitles, and get a clear summary with the main ideas, context, and takeaways.
108,490 videos summarized by the community
Browse recent public summaries and discover what other users are learning faster.
Fast video understanding
How YouTube Summary Works
Paste a YouTube link
Drop in a regular YouTube URL, Shorts link, live replay, or video ID. No account is required for the free flow.
AI reads the subtitles
The backend extracts available subtitles, categorizes the video, and chooses a prompt suited to the topic.
Read the useful parts
Get a concise page you can scan, bookmark, and share instead of watching the full video first.
Why people use YouTube Summary
Save time
Preview long videos before deciding what deserves your attention.
Research faster
Extract arguments, concepts, and takeaways from lectures, podcasts, and tutorials.
Stay informed
Catch up on news, commentary, and product reviews without opening every video.
Share easily
Every public summary has a URL you can send to colleagues or save for later.
From the blog
What we're building, and why
The latest improvements, practical tips, and honest notes from behind the scenes.
You asked on Twitter. We added search.
A request on Twitter led us to add search to community history. It makes existing summaries easier to find, and we hope the extra browsing also helps pay for the free service.
· 5 min read
Read the story100,000 videos summarized, and still a side project
· 4 min read
Read next: discover more YouTube summaries
· 3 min read
Smoother Summaries: Better Rate Limits and Clearer Errors
· 6 min read
Re-summarizing a video is now instant
· 4 min read
Why YouTube Summary is being rebuilt with Svelte
· 6 min read
Quick answers
Frequently Asked Questions
The essentials before you summarize your first video.
How can I summarize a YouTube video with AI?
Paste a YouTube video URL into YouTube Summary and click Summarize. The tool extracts available English subtitles and uses AI to identify the main ideas and key points. Read the result on a public summary page instead of watching the entire video first.
Is YouTube Summary free to use without an account?
Yes. YouTube Summary is free to use, with no account, subscription, or payment required to generate a summary. Temporary request limits can apply to keep the service available.
Do I need a browser extension to summarize YouTube videos?
No. YouTube Summary runs in your web browser on desktop or mobile. Open the website and paste a YouTube link. There is no extension or software to install.
Can I summarize long YouTube videos, lectures, and podcasts?
Yes. YouTube Summary can process long videos, including multi-hour lectures, interviews, and podcasts, by splitting long transcripts into smaller parts and combining the results. Available English subtitles are required, and processing time depends on the transcript and service availability.
Can I summarize YouTube Shorts and live stream replays?
YouTube Summary accepts regular YouTube video links, youtu.be links, Shorts links, live replay links, and video IDs. The video must be accessible and have English subtitles available to the extractor. A supported link format alone does not guarantee that subtitles can be retrieved.
Can I summarize a YouTube video without subtitles?
No. YouTube Summary works from subtitles rather than transcribing the video audio or analyzing its images. If the required subtitles are missing or cannot be retrieved, it cannot generate a summary. Information shown only on screen may not appear in the result.
Why subtitles are requiredWhat languages does YouTube Summary support?
Summaries are written in English. The current extractor requests English subtitles, including English automatic captions when available. A video spoken in another language can only be processed if an English subtitle track is available to the extractor; support for every language is not guaranteed.
How long does it take to summarize a YouTube video?
An existing summary can open immediately. A new summary requires subtitle extraction and AI processing, so the time varies with transcript length, YouTube access, and service load. The progress indicator shows the current processing stage.
How accurate are AI YouTube video summaries?
Accuracy depends on the subtitles and the AI output. YouTube Summary categorizes videos and uses topic-specific prompts to extract relevant points, but summaries can omit context or contain mistakes. Check important details against the original video or transcript.
How key points are generatedCan I get a YouTube transcript instead of a summary?
Yes. Use the separate YouTube transcript extractor to retrieve available subtitle text rather than an AI summary. The video must have subtitles that the service can access; the tool does not create a transcript from audio when captions are missing.
Extract a YouTube transcriptWho makes YouTube Summary?
YouTube Summary is operated and developed by Valerian Engineering. Its publication manager is Valérian de Thézan de Gaussan. The legal notice provides company details and a contact email.
About the publisher and legal information