SoGoSurvey
8.9#3 in survey softwareFrom $99 a monthFree planAndroidiOSWebAPI
VisitYou want what its maker publishes above — check its page for the details.
Versive may suit research teams that need both quantitative and qualitative survey formats, AI-assisted drafting or probing, and programmatic study management. Its Free plan offers a limited starting point, while panel recruitment is billed separately as used.