VideoCore
FREE CHROME EXTENSION

Download the transcript of any YouTube video

Get the transcript of any YouTube video, or of a whole playlist, in any format, and have a summary, key points, chapters or a blog draft written on your own device. Free, no account.

+ Add to Chrome — Free
Installs from the official Chrome Web Store

What it does

One click on the watch page

A small Transcript button appears on every YouTube video and Short. Click it and the full transcript is read straight from YouTube's own transcript panel: no separate website, no pasting links.

Choose what you want, then use it

Pick Full transcript, Video summary, Key points and takeaways, Draft blog post or Timestamp chapters. Then download it in the format that suits it (text, clean paragraphs, SRT or VTT subtitles, Markdown with time links or split by chapter or for Obsidian and Notion, JSON, CSV), copy it, or copy it for ChatGPT, Claude or Gemini.

Written on your device, not on a server

The summary, key points, blog draft and chapters are written by Chrome's own built-in AI on your device, so the transcript is not sent anywhere. The first run loads the model and can take a minute; a bar and a clock show progress and Stop ends it. Needs Chrome 138 or newer and a capable device; if yours cannot, Copy for AI still works.

Read it, search it, ask it

Read the transcript beside the video (click a time to jump, the current line stays marked), search with highlights, ask a question and get an answer from the closest lines, with their times, and translate it into 15 languages. All on your device.

Keep quotes, a library and notes

Save lines as quotes with a link to the moment and use them as a timestamped comment you post yourself, as chapters for your own video, or as notes. Keep videos in a searchable library in your browser, and export for Obsidian, Notion or NotebookLM.

Every video in a list

On a playlist, Watch Later or a channel's Videos tab, press All transcripts: it walks the list in your own tab, about six to ten seconds a video. Download one file, a .json or a zip with one file per video, and search a phrase across everything collected. Up to 100 a run, stop any time, retry the ones that did not load.

Your transcripts never leave your browser

The extension reads the transcript YouTube already renders for you. It sends nothing about the video or the text anywhere; the transcript goes to your clipboard or your downloads folder.

Works on Shorts too

Any video with captions: regular uploads, Shorts, auto-generated or creator-uploaded caption tracks.

How it works

  1. Install the extension from the Chrome Web Store
  2. Open any YouTube video that has captions
  3. Press the Transcript button and copy or download in the format you need

Privacy

🔒 No account and no sign-up. Your transcripts never leave your browser, and the summaries, key points, chapters and blog drafts are written by Chrome's built-in AI on your device. Once a day the extension sends anonymous counts (which buttons were used, whether transcripts loaded) so we can tell when YouTube changes something and the tool breaks; it never includes the video, the transcript or anything about you, and a switch in the popup turns it off. When you first install it, it opens one welcome page on videocore.uk, once. Exactly what is sent is on the privacy page.

Read exactly what is sent, and what is not

See it working

Questions

Does it work on every video?

It works on any video that has captions — which is most of YouTube, because YouTube auto-generates captions for the majority of uploads. If the uploader has disabled captions entirely, there is no transcript to read and the extension says so honestly.

What is the difference between auto-generated and creator captions?

Creator-uploaded captions are exact wording with real punctuation. Auto-generated ones are YouTube's speech recognition — very good, but brand names and jargon are sometimes mis-transcribed. The extension gives you whichever track the video has.

Is it really free? What is the limit?

Free, no account. Bulk mode collects up to 100 videos a run. It is built by VideoCore as a genuinely useful tool.

What is the difference between Copy and Paragraphs?

Copy gives the lines as YouTube shows them. Paragraphs joins them into clean paragraphs with no timestamps, which reads better in a document or an AI chat.

Does it use AI, and is my transcript sent to an AI service?

The summary, key points, blog draft, chapters, Ask and Translate use Chrome's own built-in AI, which runs on your device: nothing is sent to us or to anyone. It needs Chrome 138 or newer and a device that can run it (the first use downloads Chrome's model, which can take a minute or more). If yours cannot, the panel says so and Copy for AI puts the transcript and a ready prompt on your clipboard for ChatGPT, Claude or Gemini.

Can I get the transcript analysed, not just downloaded?

Copy for AI puts the transcript and a task prompt on your clipboard in one click, so ChatGPT or Claude can break down its pacing, hooks and structure. To choose which videos are worth that, the free Outlier Finder lists the ones that beat their own channel's usual views.

Goes further inside VideoCore

Find the videos worth studying: outliers in any niche — free → Why is this video not getting views? Free diagnosis →

More free VideoCore tools

🖼 YouTube Downloader (3-in-1)
Download thumbnails, transcripts and comments from any YouTube video — now part of VideoCore Lens, behind one ▶ Tools button. Free, no data collected. Bulk transcripts live in the standalone Transcript Downloader.
🧠 YouTube AI Summary
Summarize any YouTube video on your device — TL;DR, key points, chapters. Now part of VideoCore Lens. No account, no API keys, nothing leaves your browser.
✂ Swipe File Clipper
Save any YouTube video into your VideoCore Swipe File in one click — now part of VideoCore Lens. Hooks, patterns and winners, organised in your workspace.
📊 VideoCore Lens
Real YouTube analytics, an instant score & concrete fixes on every video — outliers, SEO, hooks. Free, no credit wall.
💬 YouTube Comments Downloader
Download the comments of any YouTube video — top-level and replies — as CSV or text. One click, free, no API key. Ships inside VideoCore Lens.

The extensions are the free tools. VideoCore is the engine.

Real analytics, script decoding, idea mining and revenue attribution for your channel — built on measured data, never generic guesses. The core tools are free to try.

Explore VideoCore →
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