Contribute to Tella

Tella is a community-oriented project. We always want to hear about the needs and challenges of those on the frontlines, and work directly with the community to improve Tella. 


Check out our source code and contribute to get new features requested by the community off the ground.

Go to repositories


Help us bring Tella to more people by translating the app into new languages or improving existing translations.

Translate Tella


Support Tella and those on the frontlines by helping us develop new features and keep the app secure.

Support Tella


Work with us to make the improvements you need most or deploy Tella in your organization or community.

Get in touch

Anything else you'd like to chat about? Get in touch!

Tella is a project of Horizontal, a nonprofit organization serving frontline defenders, activists and journalists through digital security support and tool development.

Get it on Google Play