Effortlessly sync and maintain valid cookies from any website to your local development environment (e.g., localhost)
Users
28
+3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#134K
#112K among extensions
Version
1.0.2.1
updated 12 Oct 2026
Users
monthly, 12 months
Latest, 16 Oct 2026:28 usersMove the mouse over the chart for any month
Ratings count
monthly, 12 months
Latest, 16 Oct 2026:1 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 Cookie Sync Assistant
Cookie Sync Assistant: Seamless Authentication for Local Development
Cookie Sync Assistant is a professional developer tool designed to eliminate one of the most tedious aspects of web development: managing authentication states in local environments.
When developing locally on localhost or a dev server, maintaining a valid session often requires manual cookie copying from production or staging sites.
This extension automates that process, allowing you to synchronize cookies in real-time, ensuring your local environment always mirrors the desired session state.
❤ Key Features:
● Real-time Cookie Synchronization: Effortlessly sync cookies from any source website to your target development domain (e.g., localhost, 127.0.0.1).
● Persistence & Validity: Supports automatic refreshing to maintain cookie validity, preventing session timeouts during long debugging sessions.
● Seamless Integration: Designed to work in the background without interfering with your browser’s normal performance, making it an essential part of your dev stack.
● Developer-Centric Workflow: Tailored for modern web development workflows, supporting complex debugging scenarios where session consistency is critical.
● Continuous Improvement: We provide regular updates to ensure bug fixes, security patches, and the addition of new, user-requested features.
❤ Privacy & Security:
Your security is our priority. This extension operates strictly within the official browser API specifications.It functions as a local client and never connects to third-party servers, nor does it collect, store, or upload any of your sensitive cookie data.All synchronization happens locally on your machine.