Custom Icons

How to add custom icons to your newsletter

Justin Duke
November 10, 2025
Custom Icons

Nothing says personality like a tiny little 24 pixel by 24 pixel icon. That's exactly how you can add a little bit more flair to any additional URLs that you'd like to share on your newsletter. Tap the little link guy to the left of the URL to choose from a lovely smattering, not 10, not 20, but 24 whole options:

Of course, if you supply a common URL, such as one for Goodreads or LinkedIn, no need to even bother—we automatically supply it for you.

Buttondown is the last email platform you’ll switch to.