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Cookie Sync Assistant

Chrome extension by zystudios.cc · Productivity · Developer

A Chrome extension in Productivity · Developer with 25 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
25
Rating
5.0 (1 ratings)
Users, last 15 days
+2
Rating, last 30 days
Not watched long enough to say
Version
1.0.2
Updated in the store
2026-09-01
Published
2025-11-03
Manifest
V3
Browser access
7 permissions, 3 site patterns

How it has moved

Users
+2 since 01.09
23-25 · 5 readings
  1. 2026-09-0123
  2. 2026-09-0324
  3. 2026-09-0824
  4. 2026-09-1023
  5. 2026-09-1525
Rating
unchanged since 01.09
reviewsrating 5.00 · 5 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-08reviews1rating5.00
  4. 2026-09-10reviews1rating5.00
  5. 2026-09-15reviews1rating5.00
Users
+2 since 01.09
23-25 · 5 readings
  1. 2026-09-0123
  2. 2026-09-0324
  3. 2026-09-0824
  4. 2026-09-1023
  5. 2026-09-1525
Rating
unchanged since 01.09
reviewsrating 5.00 · 5 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-08reviews1rating5.00
  4. 2026-09-10reviews1rating5.00
  5. 2026-09-15reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Read and change cookies on the sites it can access cookies
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
Show the remaining 4
  • Schedule work to run later alarms
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

zystudios.cc publishes 10 listings we track, 379 users between them. Listed website: zystudios.cc.

  1. Keep Awake zystudios.cc · Productivity · Tools · published 2025-11-01 193 users ★ 5.0
  2. Web Click Counter zystudios.cc · Productivity · Tools · published 2026-05-18 66 users ★ 5.0
  3. Jenkins Job Assistant zystudios.cc · Productivity · Tools · published 2026-05-02 25 users ★ 5.0
Show 5 more from this publisher
  1. Http Request Assistant zystudios.cc · Productivity · Developer · published 2025-11-03 17 users ★ 5.0
  2. Kana Blitz zystudios.cc · Productivity · Education · published 2026-05-09 15 users ★ 5.0
  3. Web Proxy Assistant zystudios.cc · Productivity · Tools · published 2026-04-17 15 users ★ 5.0
  4. Jira Issue Assistant zystudios.cc · Productivity · Tools · published 2025-09-29 8 users ★ 5.0
  5. GitHub PR Assistant zystudios.cc · Productivity · Tools · published 2025-09-19 8 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Local Session Sync Describes nearly the same job, smaller audience 15 users ★ 5.0
  2. Yoink — Cookie Sync for Localhost & Staging Describes nearly the same job, smaller audience 9 users
  3. sync-storage Describes nearly the same job, smaller audience 29 users
  4. CookieVault Describes nearly the same job, smaller audience 19 users
  5. Cookie Injector Describes nearly the same job, smaller audience 710 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.