Organisation
Horizontal supports frontline defenders, activists, and journalists through digital security and tool development.
We empower grassroots communities to use technology effectively and to operate safely from surveillance, censorship, and repression. We are the developers and maintainers of Tella.
Horizontal is a registered 501(c)(3) nonprofit
We empower grassroots communities to use technology effectively and to operate safely from surveillance, censorship, and repression. We are the developers and maintainers of Tella.
Horizontal is a registered 501(c)(3) nonprofit
Contact
tella-app.org/
Manifest
Wed, 11 Feb 2026 12:00:02 UTC
There was a problem with this listing's funding.json manifest. If it is not fixed, the listing will be removed from the portal.
Crawl errorerror: https://github.com/Horizontal-org/Tella-Android/blob/main/.well-known/funding-manifest-urls?raw=true returned 503