How to use Cookie import in Multilogin X

Written by Yelena V ( Updated on March 6th, 2025 )

Updated on March 6th, 2025

Who can use this feature?

Cookies are crucial in multi-accounting, as they help establish a browsing history that looks more authentic to websites.

How to check cookies in a browser

Here's how you can view cookies in a browser:

For Mimic, paste chrome://settings/content/all into the browser address bar
For Stealthfox, paste about:preferences#privacy into the browser address bar, and on the page that opens, select “Cookies” → “Manage data”

In Multilogin X, a built-in cookie import feature is available for Mimic and Stealthfox.

100 MB or less: the size of your cookies should not exceed 100 MB
JSON format: make sure your cookies are in this format – you can use JSON validator to check if syntax is correct
Agent status: check the status in the top right corner – it should be connected
Latest browser core: you can use cookie import only with updated profiles – if this option is unavailable, launch the profile to update the core first

Upload your cookie file or paste the contents as text
1. If you upload a file, you can edit it in the field below
2. If you want to start from scratch, click the trash bin icon to delete all content
Accept import conditions and click “Import”
While waiting for the process to finish, don't reload the page

In Multilogin 6, there's a built-in cookie import feature, that supports JSON and Netscape formats.

Before importing JSON cookies, you can make sure that the file contents are correct using this JSON validator.

Existing cookies will be overwritten if you import another set of cookies for the same website.

Use one of the 2 options:
1. Select "File" and drag and drop your cookie file
2. Select "Text" and paste your cookies in text format
Click "Import cookie"

Before importing Netscape cookies, make sure to delete any lines in the original file that starts with #

cookie import export cookies json netscape check cookies add cookies