Localhost Cookie Sync icon

Localhost Cookie Sync

by Brett Merrifield · Developer Tools
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Sync cookies from a domain to your localhost

Users
301
+17 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#54K
#45K among extensions
Version
0.4
updated 24 Sep 2021

Users

monthly, 3 years
30180330Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 301 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
124Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 4 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 Localhost Cookie Sync

Keep certain cookies synced from a domain to your localhost. This can be a good tool to use by keeping things like authentication tokens from a domain synced to your local dev environment.

Growth

WindowUsersChangeRatingsRating
7 days+14+4.9%00.00
30 days+17+6.0%00.00
6 months−2−0.7%00.00
1 year−8−2.6%00.00

Chrome Web Store search rankings

Where Localhost Cookie Sync appears when people search the store, with the 30 day change
Search phrasePosition30 days
sync#23+27
cookie#46+14

Version history

1 versions recorded
0.421 Sep 2021

Details

Category
Developer Tools
First seen
21 Sep 2021
Size
22 KB
Languages
en-US
Pricing
Free
Extension ID
mpbhlkmmkaamkbkpoammefkfckhgfbac

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
cookiesstorage
Site access
<all_urls>
Can read and change data on every website you visit.

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