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Enketo Express

The modern Enketo Smart Paper web application.

To get started visit our technical documentation.


The user interface was translated by: Badisches Rotes Kreuz (German), Serkan Tümbaş (Turkish), Hélène Martin (French), Gurjot Sidhu(Hindi, Panjabi), "Abcmen" (Turkish), Otto Saldadze, Makhare Atchaidze, David Sichinava, Elene Ergeshidze (Georgian), Nancy Shapsough (Arabic), Noel O'Boyle (French), Miguel Moreno (Spanish), Tortue Torche (French), Bekim Kajtazi (Albanian), Marc Kreidler (German), Darío Hereñú (Spanish), Viktor S. (Russian), Alexander Torrado Leon (Spanish), Peter Smith (Portugese, Spanish), Przemysław Gumułka (Polish), Niklas Ljungkvist, Sid Patel (Swedish), Katri Jalava (Finnish), Francesc Garre (Spanish), Sounay Phothisane (Lao), Linxin Guo (Chinese), Emmanuel Jean, Renaud Gaudin (French), Trần Quý Phi (Vietnamese), Reza Doosti, Hossein Azad, Davood Mottalee (Persian), Tomas Skripcak (Slovak, Czech, German), Daniela Baldova (Czech), Robert Michael Lundin (Norwegian), Margaret Ndisha, Charles Mutisya (Swahili), Panzero Mauro (Italian), Gabriel Kreindler (Romanian), Jason Reeder, Omar Nazar, Sara Sameer, David Gessel (Arabic), Tino Kreutzer (German), Wasilis Mandratzis-Walz (German, Greek), Luis Molina (Spanish), Martijn van de Rijdt (Dutch).

Send a message if you'd like to contribute! We use an easy web interface provided by Transifex.


  1. Create release PR
  2. Check Dependabot for alerts
  3. Run npm update
    • Check if node-forge has been updated and if so, verify encrypted submissions end-to-end
  4. Run npm audit
    • Run npm audit fix --production to apply most important fixes
  5. Run npm ci
  6. Run npm test
  7. Run npm run build-docs
  8. Update
  9. Update version in package.json
    • Bump to major version if consumers have to make changes.
  10. Merge PR with all changes
  11. Create GitHub release
  12. Tag and publish the release
    • GitHub Action will publish it to npm


The development of this application was funded by KoBo Toolbox (Harvard Humanitarian Initiative), iMMAP, OpenClinica, London School of Hygiene and Tropical Medicine, DIAL Open Source Center and Enketo LLC. The Enketo-core library (the form engine + themes) used in this application obtained significant funding from SEL (Columbia University), the Santa Fe Institute, Ona and the HRP project.


See the license document for this application's license.

Note that some of the libraries used in this app have a different license. In particular note this one.

Note the 'Powered by Enketo' footer requirement as explained in enketo-core. This requirement is applicable to all Enketo apps, including this one, unless an exemption was granted.

The Enketo logo and Icons are trademarked by Enketo LLC and should only be used for the 'Powered by Enketo' requirement mentioned above (if applicable). To prevent infringement simply replace the logo images in /public/images with your own or contact Enketo LLC to discuss the use inside your app.

Change log

See change log