---
title: "Bookmark Sync – Chrome extension stats, history and permissions"
description: "11 users, no ratings yet. Version 2.21.0, updated 2026-11-07. Requests 4 permissions."
url: "https://extensiontracker.com/extension/emmjhpmhfepapemiflddnbmikicklfml"
---

# Bookmark Sync

Live in the Chrome Web Store.

- Users: 11
- Rating: no ratings yet
- Last checked: 2026-11-07 05:39 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: +8 (+266.7%)
- Rank by users: #150,436 of 289,025 live extensions
- Rank in Tools: #55,624 of 114,373

## The listing

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

Summary from the listing:

> Sync bookmarks across Chrome, Edge and Firefox with end-to-end encryption

- Extension ID: `emmjhpmhfepapemiflddnbmikicklfml`
- Developer: [catnuko6912](https://extensiontracker.com/developer/uc4e9756aaefe364c72eb94a4eb809f7e)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-09-24
- Last updated: 2026-11-07
- Version: `2.21.0`
- Size: 448 KiB
- Minimum Chrome: 88
- Languages (3): English, 中文（中国）, 中文（台灣）
- Website: `bookmark-sync.top`
- Support page: `https://www.bookmark-sync.top/support`
- Chrome Web Store: <https://chromewebstore.google.com/detail/bookmark-sync/emmjhpmhfepapemiflddnbmikicklfml>
- View its code or download CRX: <https://crxpeek.com/extension/emmjhpmhfepapemiflddnbmikicklfml>
- Search Google for the ID: <https://www.google.com/search?q=%22emmjhpmhfepapemiflddnbmikicklfml%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-07 | 11 | – | – |
| 2026-11-02 | 8 | – | – |
| 2026-10-28 | – | – | – |
| 2026-10-24 | – | – | – |
| 2026-10-22 | 5 | – | – |
| 2026-10-21 | 5 | – | – |
| 2026-10-20 | 6 | – | – |
| 2026-10-17 | 4 | – | – |
| 2026-10-16 | 3 | – | – |
| 2026-10-07 | 3 | – | – |
| 2026-10-04 | – | – | – |
| 2026-10-01 | – | – | – |
| 2026-09-30 | – | – | – |
| 2026-09-27 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-07: New version `2.21.0`, replacing `2.20.0`.
- 2026-11-02: New version `2.20.0`, replacing `2.19.0`.
- 2026-10-28: New version `2.19.0`, replacing `2.18.1`.
- 2026-10-22: New version `2.18.1`, replacing `2.18.0`.
- 2026-10-21: New version `2.18.0`, replacing `2.17.0`.
- 2026-10-20: New version `2.17.0`, replacing `2.16.2`.
- 2026-10-17: New version `2.16.2`, replacing `2.16.0`.
- 2026-10-16: New version `2.16.0`, replacing `2.10.1`.
- 2026-10-16: The developer's contact email changed.
- 2026-10-07: New version `2.10.1`, replacing `2.9.0`.
- 2026-10-04: New version `2.9.0`, replacing `2.5.1`.
- 2026-10-04: Now listed in 3 languages, from 2.
- 2026-09-30: New version `2.5.1`, replacing `2.4.0`.

## Developer history

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

- 2026-10-16: The contact email changed.

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://*.supabase.co/*`: supabase.co and its subdomains

### Browser features

- `alarms`: Run tasks on a schedule
- `bookmarks`: Read and change your bookmarks
- `storage`: Save settings and data in your browser

## 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 2026-11-07 05:39 UTC; next check around 2026-12-09.

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

## Cite this page

Extension Tracker. “Bookmark Sync” (emmjhpmhfepapemiflddnbmikicklfml). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/emmjhpmhfepapemiflddnbmikicklfml. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_emmjhpmhfepapemiflddnbmikicklfml,
  title   = {Bookmark Sync (emmjhpmhfepapemiflddnbmikicklfml)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/emmjhpmhfepapemiflddnbmikicklfml},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/emmjhpmhfepapemiflddnbmikicklfml>. 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`.