SoGoSurvey
8.9#3 in survey softwareFrom $99 a monthFree planAndroidiOSWebAPI
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| Fact | SoGoSurvey | Survey Solutions |
|---|---|---|
| API access | Yes | Yes |
| Founded | 2013 | 2012 |
| Free plan | Yes | Yes |
| Logic branching | Yes | Yes |
You want what its maker publishes above — check its page for the details.
It suits national statistical offices, NGOs, universities, think tanks, and private survey firms needing multilingual, multi-mode data collection. It also fits teams that need offline tablet interviewing, GIS data, programmable validation, or API connections.