> For the complete documentation index, see [llms.txt](https://docs.epicollect.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.epicollect.net/web-application/web-application.md).

# Intro

Epicollect5 web application is hosted at [**five.epicollect.net**](https://five.epicollect.net/).

Projects are created using the web application then users will manually add each project to their Android or iOS device(s).

([**How to add a project to the mobile app?**](/mobile-application/add-projects.md))

It is developed and maintained by [**Oxford Big Data Institute**](https://www.bdi.ox.ac.uk/) and it is completely free to use.

### English video instructions

{% embed url="<https://www.youtube.com/watch?v=M6Dj_KxQPKk>" %}
See the video for a quick tour
{% endembed %}

### Spanish video instructions

{% embed url="<https://youtu.be/pHt0wsoVgUY>" %}
Vea el video para un recorrido rápido
{% endembed %}

## Main features

* Drag & drop form builder
* Single form or multi forms survey (up to 5 hierarchy forms) [**More info**](/formbuilder/multiple-forms.md)
* Photo, video and audio recording [**More info**](/mobile-application/mobile-application.md)
* Barcode scanner
* GPS location
* Branches (Dynamic lists) [**More info**](/formbuilder/branches.md)
* Groups (More questions on the same page) [**More info**](/formbuilder/groups.md)
* Conditional logic (jump questions) [**More info**](/formbuilder/jumps.md)
* View data on a table or map [**More info**](/web-application/viewing-data.md)
* Download data (csv or json) [**More info**](/web-application/downloading-data.md)
* Project cloning and sharing [**More info**](/web-application/clone-project.md)
* Public or private (authentication required) projects
* Data mapping to fit existing third party systems [**More info**](/web-application/mapping-data.md)
* Export data via API [**More info**](/developers/api.md)
* User roles management