Contributor License Agreement (CLA)
We require contributors to Threema to sign the Contributor License Agreement (CLA) for all non-trivial contributions. Note that you retain full ownership of your contributions at all times. We only require a copyright license, not a copyright assignment.
- For private persons: Threema Individual Contributor License Agreement
- For legal entities (or if you’re submitting a contribution on behalf of your employer): Threema Entity Contributor License Agreement
Online via CLA Assistant
For legal reasons, this submission method is currently not supported for legal entities.
First, print out the license agreement (see “Agreement Text” above) and sign it by hand. Then, send a digital scan to email@example.com.
First, print out the license agreement (see “Agreement Text” above) and sign it by hand. Then, send the document via mail to the following address:
8808 Pfäffikon SZ