Hi Everyone,
Thanks for the helpful replies.
It is great to hear that I can possibly get a qualtrics access. It is good to build on a product the organization has experience with. I wonder if qualtrics adheres to EU privacy laws. Ticket
https://phabricator.wikimedia.org/T94807 states it does not. That would be sad.
Lime survey seems to be an OK option, in particular after Frederico’s response. I fear the security problems, too, though. (On the other hand, on a quick glance
https://www.cvedetails.com/vulnerability-list/vendor_id-6900/Limesurvey.html does not look significantly worse than other products)
ODK seems to be an interesting tool, but its focus on on-site data gathering in contrast to web forms makes me wonder how I would use it for my most common use cases (at which I'm not on-site).