Free AI Video Summarizer for YouTube Videos
Paste the link and get a concise summary, the key points and a timestamped transcript — without watching the entire video.
- Free to use
- No sign-up
- 20 languages
- Any YouTube link
No link handy? Try one of these:
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See what an AI video summary actually looks like
This is an unedited result from this tool on a 45-minute NASA talk, not a mock-up. Switch between the four views you get on every run.
Learning Space With NASA – Observing the Universe
- Video length
- 45:22
- Summary language
- English
- Key points
- 10 key points
How to summarize YouTube videos in three steps
What this AI video summary tool includes
No trial, no credit card, no locked features. Everything below is available on the first video you summarize.
- 20Summary languages
- Pick the language before you generate, from English and Spanish to Japanese, Arabic, Thai and Greek. Localized pages open with their own language selected.
- 4Output views
- Every run returns the summary, a shorter version, the key points as a list, and the full transcript.
- 4Export formats
- Download your video summaries as TXT, DOCX, PDF or CSV, or copy the text straight to the clipboard.
- $0Price
- The summarizer is completely free to use. There is no paid tier waiting behind the first result.
- NoneAccounts
- No sign-up, no email address, no extension to install. Paste a link and the summarization starts.
- 5Link formats
- Watch links, Shorts, live streams, embed URLs and youtu.be short links are all recognised.
What types of videos work best
The AI works from spoken content, so clearly structured talking produces the most useful summaries. These formats do particularly well.
One requirement worth knowing up front
The video needs subtitles or auto-generated captions on YouTube. That covers most educational videos, talks and tutorials, but not every upload. When captions are missing the tool says so instead of inventing a summary. Videos in other languages work fine as long as they are captioned — and you can still read the summary in the language you picked.
Who uses this YouTube video summarizer
The same summary tool solves quite different problems depending on why you opened the video in the first place.
Can ChatGPT summarize a YouTube video?
Yes, if you do the legwork. A general chatbot cannot open a YouTube link on its own, so you have to find the transcript, copy it into the chat, write a prompt, and repeat all of that for the next video. A purpose-built AI video summarizer removes those steps — you paste the link and the summary appears. Here is the practical difference.
| What is being compared | AI Video Summarizer | General AI chatbot |
|---|---|---|
| Getting the transcript | Fetched from the YouTube link automatically | You find and paste the text yourself |
| Writing a prompt | Not needed — pick a length and language | You write and refine the prompt each time |
| Timestamps | Included throughout the transcript | Only if the text you pasted already has them |
| What you get back | Summary, shorter version, key points and transcript in one run | Whatever you asked for in that message |
| Saving the result | Export to TXT, DOCX, PDF or CSV | Copy it out of the chat window |
Frequently asked questions
Is this AI video summarizer free?
Yes. The tool is completely free to use and there is no sign-up, no trial period and no credit card. You can summarize videos as often as you need. If a paid tier is ever added, the free summary you get today will stay free and any pricing will be stated plainly on the site.
How do I summarize a YouTube video?
Copy the video URL from your browser, paste the link into the field at the top of this page, choose your summary language, and press Summarize. In a few seconds you get a summary, the key points and the full transcript. There is nothing to install and no account to create.
Can AI summarize a video?
It can summarize what is said in one. This tool reads the video's subtitles and turns that text into a concise summary with key points. It does not watch the picture, so anything conveyed only visually — a silent demonstration, on-screen text nobody reads out — will not appear in the summary.
What types of YouTube videos work best?
Anything built around clear speech: lectures, online courses, webinars, conference talks, tutorials, interviews, podcasts and reviews. Structured, well-recorded talking gives the most accurate video summaries. Music, gameplay and other videos with little dialogue produce thin results.
Do I need to sign up or install anything?
No. There is no account, no email, no browser extension and no download. Open this page, paste the link, get your summary. We generate an anonymous ID in your browser so the request can be processed, and that is the extent of it.
Can I summarize long videos?
Long videos are the main reason people use a summarizer, and multi-hour lectures and conference recordings are exactly the case this handles. Very long videos take longer to process. If a specific video is too long for the service, you will get a clear error rather than a truncated summary.
Can I get the transcript and the summary at the same time?
Yes, one run produces both. Alongside the summary you get a shorter version, the key points as a standalone list, and the complete transcript with timestamps, grouped into chapters so you can navigate a long recording. Switch between them with the tabs above the result.
What languages can I get the summary in?
Twenty: English, Spanish, French, German, Portuguese, Italian, Dutch, Polish, Ukrainian, Greek, Turkish, Arabic, Hindi, Indonesian, Vietnamese, Thai, Japanese, Korean and Chinese in both Simplified and Traditional. A localized page opens with its own language already selected, and you can switch before you generate. The source video can be in another language, provided it has captions on YouTube.
Can I export or copy the summary?
Both. Copy the active view to your clipboard with one click, or download it as TXT, DOCX, PDF or CSV — useful when the summary is going into study notes, a report or a spreadsheet. Exporting the transcript keeps the timestamps.
Why didn't my summary generate?
The most common reason is that the video has no subtitles, and without them there is no text to summarize. Private, age-restricted, region-blocked and deleted videos will also fail. The tool names the reason when it happens, so try another video or check that the link opens on YouTube.
Summarize your first video now
Paste a YouTube link and read the key points in seconds. Free, no sign-up, and the transcript comes with it.
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