YouTube Markup icon

YouTube Markup

by Umut Korkmaz · umut.lu · Accessibility
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Mark timestamp in youtube videos

Users
415
−12 in 30 days
Rating
4.9 / 5
unchanged in 30 days
Ratings
17
0 in 30 days
Store rank
#47K
#39K among extensions
Version
1.2.1
updated 1 Jun 2026

Users

monthly, 3 years
6335664Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 415 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
21018Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 17 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About YouTube Markup

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: https://www.buymeacoffee.com/umutkorkmaz

Growth

WindowUsersChangeRatingsRating
7 days+12+3.0%00.00
30 days−12−2.8%00.00
6 months+24+6.1%−10.00
1 year+85+25.8%00.00

Version history

6 versions recorded
1.2.11 Jun 2026
1.2.029 May 2026
1.1.11 Mar 2023
1.1.019 Feb 2023
1.0.118 Feb 2023
1.0.06 Sep 2022

Details

Category
Accessibility
First seen
6 Sep 2022
Size
28 KB
Languages
en
Pricing
Free
Extension ID
emhjhcepnjieabmcmioendnlpbbhlnbn

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagetabs
Site access
https://*.youtube.com/*

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