Encrypted Communication Tools using Objective-C

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Catalog updated · 14 Oct 2026

Free messaging app

AndroidiPhone / iPadWindowsmacOSLinux

Send private messages with Signal on your phone and linked desktop devices.

Free messages · phone registration required

29kstars+ 13030 daysAGPL-3.0

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Pricing not verified

Secure email, calendar and contacts with end-to-end encryption.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

8.0kstars+ 8530 daysGPL-3.0

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Pricing not verified

Serverless team chat over Tor, no phone number needed.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

2.7kstars+ 1330 daysGPL-3.0

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