It worked for me sometime in the past but now I can't find a good website for it.
Does anyone familiar with a good platform to copy paste emojis?
Full Emoji List, v11.0
When looking at a live Unicode dump like that, bear in mind that the browser vendor + browser version you use to view the page impacts whether you can see a glyph for given emoji.
So this isn't a good representation of whether every person who receives your email can view the newest emojis, or whether they'll see a blank square.
Also: Yes, Virginia, you can use emojis in Marketo Subject lines
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