Extension Cloud Sync & Migration icon

Extension Cloud Sync & Migration

by 阿虚同学 · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

Back up, restore and migrate your Chrome extensions: local export/import, WebDAV cloud sync, auto backup on install/uninstall

Users
58
+55 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#103K
#86K among extensions
Version
1.1.0
updated 13 Sep 2026

Users

monthly, 1 months
02958Sep 2026Oct 2026Oct 2026
Latest, 19 Oct 2026: 58 usersMove the mouse over the chart for any month

Ratings count

monthly, 1 months
001Sep 2026Oct 2026Oct 2026
Latest, 19 Oct 2026: 0 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 Extension Cloud Sync & Migration

Extension Cloud Sync & Migration helps you find your extensions again after switching devices or reinstalling your browser. Features: - Extension list management: search, filter by status/source, enable or disable - Local export: export installed extensions (with icons) to a JSON backup file - Import & recovery: import a backup, detect missing extensions, and jump to the store page to reinstall them one by one - WebDAV cloud sync: works with any WebDAV server (e.g. Jianguoyun, Nextcloud, self-hosted) for full backup and one-click restore of the latest backup - Auto backup: when enabled, uploads the latest list to the cloud whenever an extension is installed or uninstalled (off by default to avoid accidental overwrites) How to use: 1. Click the toolbar icon to open the side panel 2. Select extensions and click Export to save a backup file 3. After switching devices or reinstalling, click Import, pick the backup file, and follow the prompts to reinstall 4. For cloud backups, open Cloud Sync, enter your WebDAV server address, username and password, save & test the connection, then click Backup to cloud - Any WebDAV service works; some providers require an app password from your account settings Privacy: - No data is ever sent to the developer - WebDAV credentials are stored locally in your browser storage - Your extension list is only sent to the WebDAV server you configure yourself when you initiate a backup - Auto backup is off by default

Growth

WindowUsersChangeRatingsRating
7 days+44+314.3%00.00
30 days+55+1833.3%00.00

Version history

1 versions recorded
1.1.013 Sep 2026

Details

Category
Tools
First seen
13 Sep 2026
Size
197 KB
Languages
en, zh-CN
Pricing
Free
Privacy policy
github.com
Extension ID
nhbbfebebcgncdkmbohiabhgaphofenm

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
managementstoragesidePanel
Site access
https://*/*
Can read and change data on every website you visit.

Alternatives to Extension Cloud Sync & Migration

Extensions that rank for the same store searches or share the Tools category, ordered by users