According to AlphaMoat, as of 2026-09, the Chrome extension YouTube Chapter Generator has 25 users (+13.6% MoM) — ranked #6,909 of 9,324 AI browser extensions, and #136 of 174 in Video.
What is YouTube Chapter Generator
YouTube chapter generator: create accurate AI chapters & timestamps for any video in one click — with summaries, 8 languages. YouTube Chapter Generator — accurate AI chapters & timestamps for any video, in one click.
YouTube's automatic chapters get it wrong — and doing them by hand is a tedious rules-gauntlet (start at 0:00, colons not semicolons, 10-second minimums, exact formatting, or the whole feature silently breaks). ChapterGen is a YouTube chapter generator that reads the video and writes accurate, well-titled chapters for you in one click, so you skip the manual work and stop shipping broken timestamps.
WHY CREATORS ADD CHAPTERS
- Rank in Google & YouTube "key moments." Chapters help your video show up for specific searches and jump viewers straight to the right section.
- Keep watch time UP, not down. Chapters rescue viewers who would have bounced — creators report higher average view duration with chapters, not lower.
- Faster navigation. Viewers hop between sections instead of scrubbing and leaving.
- SEO-rich chapter titles. ChapterGen writes keyword-aware titles, not generic "Part 1 / Part 2."
HOW IT WORKS 1. Open any YouTube video (or your upload in YouTube Studio). 2. Click the "Chapters" button ChapterGen adds to the page. 3. Get accurate chapters with timestamps in seconds — copy them straight into your description with "Copy for YouTube."
FEATURES
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- One-click AI chapter generator for ANY YouTube video — yours or anyone's.
- Timestamps + SEO-optimized chapter titles, correctly formatted for YouTube.
- One-sentence summary per chapter (a mini table of contents for your video).
- 8 languages — English, 中文, 日本語, 한국어, Español, Français, Deutsch, Português — auto-detects the video's language and can translate.
- Adjustable chapter count (3–25) to fit short clips or long tutorials.
- Copy for YouTube / Copy Plain, and click any chapter to jump to that moment.
- Works in YouTube Studio — paste chapters into your description without leaving the page.
- Instant results with smart caching, so re-opening a video is free.
FREE & PRO
- Free: 10 videos per month — no account, no credit card.
- Pro: unlimited chapters — $9/month or $79/year.
PRIVACY-FIRST No account required and no personal data collection. You don't hand over an API key and you don't create a login — install and click.
Turn any video into clean, accurate, search-friendly YouTube chapters in one click. Install ChapterGen and generate your first chapters free.
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.