YouTube Markup has approximately 432 recorded users on Chrome Web Store, ranking #3939 of 7,342 tracked listings.
Rating: 4.90 / 5 from 17 ratings
About YouTube Markup
Mark timestamp in youtube videos
YouTube Markup helps you save important moments while watching YouTube — perfect for lectures, tutorials, and long videos you revisit later.
--- What you can do
- Add markers at any timestamp with a short description
- Jump back to the exact moment in one click
- Manage all your markers from the extension popup (search, filter, delete)
- Sync markers across Chrome with your Google account (Chrome sync)
--- Privacy
- No ads and no tracking
- Your markers stay in Chrome storage on your device / sync — we do not run a separate server for your data
--- Free & optional support
YouTube Markup is completely free. If you find it useful, you can optionally support development:
Description from the Chrome Web Store listing.
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Charts
Images: 30d · 1y · all time · 1600×900 dark
Adoption over time
7/30/90-day growth
Ranking history
Ratings over time
Listing placement
Listing placement
Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.
Each band is one page of 20. Users on a linear scale. Placement is projected from users, so it can differ from the marketplace's own sort order. Hover a dot to see the listing.
Recent observations
Full history (1)Similar Chrome Web Store Accessibility plugins
All 20 YouTube Markup alternativesData source
Covers every Chrome Web Store extension with at least 100 users, found through the store's public sitemap. User counts are read from public listing pages. The 10% most-used extensions are refreshed daily, the next 40% weekly and the next 40% monthly; the least-used 10% are not refreshed. Google displays rounded user counts (and caps the display at 10,000,000+), so small changes may not be visible. Rating counts above 1,000 are rounded (e.g. 1.6K).
Listing: https://chromewebstore.google.com/detail/youtube-markup/emhjhcepnjieabmcmioendnlpbbhlnbn. First seen Nov 1, 2026; last successful collection Nov 1, 2026. See the methodology.