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MarkSnap - Timestamp Bookmarker for Video & Audio

Chrome extension by ExtensionShop · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 13 users, barely installed.

Specific sites only: 9 match patterns.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
13
Rating
5.0 (1 ratings)
Users, last 15 days
+7
Rating, last 30 days
Not watched long enough to say
Version
1.0.0
Updated in the store
2026-05-27
Published
2026-05-27
Manifest
V3
Browser access
8 permissions, 9 site patterns

How it has moved

Users
+7 since 01.09
6-13 · 8 readings
  1. 2026-09-016
  2. 2026-09-028
  3. 2026-09-039
  4. 2026-09-048
  5. 2026-09-068
  6. 2026-09-0811
  7. 2026-09-1312
  8. 2026-09-1513
Rating
unchanged since 01.09
reviewsrating 5.00 · 8 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-03reviews1rating5.00
  4. 2026-09-04reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
Users
+7 since 01.09
6-13 · 8 readings
  1. 2026-09-016
  2. 2026-09-028
  3. 2026-09-039
  4. 2026-09-048
  5. 2026-09-068
  6. 2026-09-0811
  7. 2026-09-1312
  8. 2026-09-1513
Rating
unchanged since 01.09
reviewsrating 5.00 · 8 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-03reviews1rating5.00
  4. 2026-09-04reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 9 match patterns.

  • https://www.youtube.com/*
  • https://music.youtube.com/*
  • https://www.udemy.com/*
Show the remaining 6
  • https://vimeo.com/*
  • https://open.spotify.com/*
  • https://pocketcasts.com/*
  • https://podcasts.apple.com/*
  • https://api.lemonsqueezy.com/*
  • https://www.google-analytics.com/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 5
  • Schedule work to run later alarms
  • Declares commands
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

ExtensionShop publishes 6 listings we track, 131 users between them.

  1. ThumbSnap - YouTube Thumbnail Downloader ExtensionShop · Productivity · Tools · published 2026-06-22 63 users ★ 5.0
  2. TrustBadge ExtensionShop · Lifestyle · Social · published 2026-03-07 45 users (last published figure) ★ 5.0
  3. FavGPT ExtensionShop · Productivity · Tools · published 2025-09-06 6 users
Show 2 more from this publisher
  1. CrawlRadar - AI SEO Checker & GEO Audit ExtensionShop · Productivity · Developer · published 2026-08-07 4 users ★ 5.0
  2. Aware - Screen Time Tracker & Site Blocker ExtensionShop · Productivity · Workflow · published 2026-03-13 audience not published ★ 4.8

Like this one

Listings the catalog judges closest in what they say they do.

  1. TimeMark — Video Timestamp Bookmarks Describes nearly the same job, smaller audience 18 users ★ 5.0
  2. TimeNotes - Timestamp Notes for YouTube Describes nearly the same job, smaller audience 6 users
  3. MarkStamp - Timestamp Notes for YouTube Describes nearly the same job, smaller audience 6 users
  4. TubeNotes Describes nearly the same job, smaller audience 8 users
  5. YouTube Timestamp Notes Describes nearly the same job, smaller audience 7 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.