How To Transfer Youtube Subscriptions From One Account To Another [verified]
Extensions like YouTube Subscriptions Transfer or Subscriptions Importer are popular choices.
Open the subscriptions.csv file with Excel, Google Sheets, or Notepad. It will look like this:
Remember: Always log out of your old account entirely before importing to the new one, or you risk merging the lists.
Have you successfully transferred your subs? Did you use a different method? Let us know in the comments below.
This is highly recommended if you have a manageable number of subscriptions. It eliminates any security risks or rate-limiting bans associated with custom browser scripts.