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Threema is an Open Source messaging app. We welcome contributions from our community.

The source code is available here:

If you would like to help us translating, please contact us at first. We also accept suggestions for additional languages.

We appreciate your support! Thanks!

iOS App strings

Project Words
#40159 iPhone/iPad App
8,600 Last update: Mar 28, 10:12

Android Strings

Project Words
#40631 Android App
9,560 Last update: Mar 15, 11:52
#381813 Work App
338 Last update: 3 months ago
#387983 OnPrem App
364 Last update: 7 months ago

Project Words
#350686 My-ID
79 Last update: 8 months ago

Diverse Dokumente

Project Words
#387077 Business Continuity
0 Last update: 1 year ago
#387082 New Pricing Threema Work
0 Last update: 1 year ago
#387539 CR machine
0 Last update: 12 months ago
#387821 Ad Konzept LinkedIn MS Teams Kampagne EN->ES
0 Last update: 11 months ago

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