Substack is prefilling wrong email? Can't change it in any settings?

When I visit anyone’s page in Substack (in this case,, the email section prefills an email address… that is not mine. I have used it once, but not on this site, and do not wish it to prefill anywhere.


  1. Open any Substack landing page (for instance,
  2. It is already prefilled… literally all I do is navigate to any site and this address prefills.

Actual result:

Expected result:
That section would be blank, because I don’t have any prefill settings engaged ever… and at least, I would expect it to be prefilling the only email address I’ve ever used for substack.

Every time I visit any Substack landing page.

Windows 10, current version.[Version 1.11.104 Chromium: 84.0.4147.105]


try to clear cache or open it using private mode

hope that help and have a nice day

Yeah, Incognito works. I’ll try cache.


you welcome :slight_smile:

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