Cross-domain Cookie Sync icon

Cross-domain Cookie Sync

by maxzhang996 · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Automatically/Manually sync cookies between different domains, especially suitable for development and testing environments.

Users
38
+3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#120K
#100K among extensions
Version
1.2.1
updated 17 Dec 2025

Users

monthly, 17 months
01938May 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 38 usersMove the mouse over the chart for any month

Ratings count

monthly, 17 months
001May 2025Feb 2026Oct 2026
Latest, 16 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 Cross-domain Cookie Sync

### 🚀 Core Functions - **Automatic Synchronization**: Monitors cookie changes in real time and automatically synchronizes them to the target domain. - **Multi-domain support:** Supports configuring synchronization rules from multiple source domains to the target domain. - **Smart Matching**: Supports subdomain matching and automatic handling of the www prefix. - **Two-way synchronization:** Supports adding, modifying, and deleting cookies. - **Import/Export**: Supports import and export with configured rules, facilitating backup and migration. - **Internationalization Support:** Supports Simplified Chinese, Traditional Chinese, English, and Japanese. ### Configuration Instructions ### Synchronization Rule Configuration In the extended interface, you can configure the following synchronization rules: 1. **Source Domain**: Change the source domain of the monitored cookie. 2. **Target Domain**: The target domain to which synchronization will take place. 3. **Cookie List**: Specifies the specific cookie names to be synchronized. ### Import/Export Functionality Extend support for importing and exporting rules: - **Export Rules**: Export all synchronization rules to a JSON file for easy backup and migration. - **Import Rules**: Import rule configurations from a JSON file, supporting automatic deduplication and validation. - **Data Format**: The exported JSON file contains complete rule configuration information, facilitating sharing across different environments.

Growth

WindowUsersChangeRatingsRating
7 days+2+5.6%00.00
30 days+3+8.6%00.00
6 months+13+52.0%00.00
1 year+35+1166.7%00.00

Chrome Web Store search rankings

Where Cross-domain Cookie Sync appears when people search the store, with the 30 day change
Search phrasePosition30 days
configure#76+18

Version history

5 versions recorded
1.2.117 Dec 2025
1.2.016 Dec 2025
1.1.029 Nov 2025
1.0.023 Nov 2025
0.0.116 May 2025

Details

Category
Developer Tools
First seen
16 May 2025
Size
409 KB
Languages
en, zh-CN, zh-TW, ja
Pricing
Free
Extension ID
papfhjbfjcemehhoonkagdndlikahakl

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storagecookies
Site access
<all_urls>
Can read and change data on every website you visit.

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