---
title: "YouTube Bookmarker – Chrome extension stats, history and permissions"
description: "134 users, rated 4.87 by 15 people. Version 2.5.2, updated 2026-11-05. Requests 4 permissions."
url: "https://extensiontracker.com/extension/ecpncajalhpjkjgfhcdghheokocfhbgo"
---

# YouTube Bookmarker

Live in the Chrome Web Store.

- Users: 134
- Rating: 4.87 from 15 ratings
- Last checked: 2026-11-06 05:38 UTC
- Users gained in 7 days: +22
- Users gained in 30 days: +48 (+55.8%)
- Rank by users: #59,731 of 289,025 live extensions
- Rank in Workflow & Planning: #13,077 of 48,766

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Bookmark YouTube timestamps with notes, jump back instantly and share the exact moment — private, synced, no account required

- Extension ID: `ecpncajalhpjkjgfhcdghheokocfhbgo`
- Developer: [Soimtheboss](https://extensiontracker.com/developer/u298e8a04436efdbf0ded2c58506fed55)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2025-05-03
- Last updated: 2026-11-05
- Version: `2.5.2`
- Size: 47.47 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Chrome Web Store: <https://chromewebstore.google.com/detail/youtube-bookmarker/ecpncajalhpjkjgfhcdghheokocfhbgo>
- View its code or download CRX: <https://crxpeek.com/extension/ecpncajalhpjkjgfhcdghheokocfhbgo>
- Search Google for the ID: <https://www.google.com/search?q=%22ecpncajalhpjkjgfhcdghheokocfhbgo%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-06 | 134 | 4.87 | 15 |
| 2026-10-27 | 112 | 4.92 | 13 |
| 2026-10-18 | 94 | 4.92 | 13 |
| 2026-10-05 | 86 | 4.92 | 13 |
| 2026-09-27 | 76 | 4.92 | 12 |

## What changed

Every change found on a check, newest first.

- 2026-11-06: New version `2.5.2`, replacing `2.5.1`.
- 2026-10-27: New version `2.5.1`, replacing `2.5.0`.
- 2026-10-27: The summary on the listing changed.
- 2026-10-27: Removed the permission `scripting`.
- 2026-10-27: The developer's contact email changed.
- 2026-10-18: New version `2.5.0`, replacing `2.4.2`.
- 2026-10-05: New version `2.4.2`, replacing `2.4.1`.
- 2026-10-05: Renamed from “YouTube BookMarker” to “YouTube Bookmarker”.
- 2026-10-05: The summary on the listing changed.

## Developer history

Moves to another publisher account and new contact emails, newest first.

- 2026-10-27: The contact email changed. What it can access changed the same day.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://www.youtube.com/*`: www.youtube.com

### Sites where it runs scripts

- `https://www.youtube.com/*`: www.youtube.com

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [YouTube Tracker - Watch Time & Habit Stats](https://extensiontracker.com/extension/fkoomjihbklffemflfkkolbkbobhchbo) | 88 | 5.00 | 6 | Workflow & Planning |
| [NightOps : Dark mode for chrome](https://extensiontracker.com/extension/kfgkimoceadhcokmlgcjnflpplidjnkl) | 12 | 4.80 | 5 | Accessibility |

All 3 extensions by [Soimtheboss](https://extensiontracker.com/developer/u298e8a04436efdbf0ded2c58506fed55).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-06 05:38 UTC; next check around 2026-12-03.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “YouTube Bookmarker” (ecpncajalhpjkjgfhcdghheokocfhbgo). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/ecpncajalhpjkjgfhcdghheokocfhbgo. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_ecpncajalhpjkjgfhcdghheokocfhbgo,
  title   = {YouTube Bookmarker (ecpncajalhpjkjgfhcdghheokocfhbgo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/ecpncajalhpjkjgfhcdghheokocfhbgo},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ecpncajalhpjkjgfhcdghheokocfhbgo>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.