ODK alternatives

ODK is open Data Kit: offline mobile data collection. Here are 8 other tools that do a similar job, 2 of them free or open source.

Free & open-source alternatives

five.epicollect.net

Free mobile data collection for research and citizen science

FreeField Apps4

qfield.org

Field app for QGIS projects

Open sourceField Apps3

Tool	Pricing	Commercial use	Export images	Platforms
ODKOpen Data Kit: offline mobile data collection	Open source	Check terms	Check terms	Android, Web
GIS CloudWeb GIS with mobile data collection apps	Paid	Check terms	Check terms	Web, iOS, Android	Compare
Epicollect5Free mobile data collection for research and citizen science	Free	Check terms	Check terms	Web, iOS, Android	Compare
QFieldField app for QGIS projects	Open source	Check terms	Check terms	Android, iOS, Windows	Compare
Mergin MapsQGIS-based field data collection with team sync	Freemium	Check terms	Check terms	iOS, Android, Web	Compare
ArcGIS Survey123Form-based field surveys from Esri	Paid	Check terms	Check terms	Web, iOS, Android, Windows	Compare
ArcGIS Field MapsMobile maps, data capture and location tracking	Paid	Check terms	Check terms	iOS, Android	Compare
FulcrumField inspections and data collection platform	Paid	Check terms	Check terms	Web, iOS, Android	Compare
KoboToolboxFree survey and data collection for humanitarian work	Freemium	Check terms	Check terms	Web, Android	Compare