Is Wordle safe to use on confidential or private text?
If you do not save your Wordle to the gallery, no information leaves your workstation at any time. You may compose a Wordle, mess around with fonts, layouts, colors, take a screenshot, print it out, without ever sending any information over the network. If you do save your Wordle to the gallery, then only the word frequencies for the words that appear in the Wordle are sent. There’s no way to reconstruct the source text from that information. You have to exercise your own judgement as to whether the Wordle you’ve created exposes private information. Wordles cannot be deleted from the gallery once created, as there are no authenticated users.