Free, world-wide, private messaging and phone calls for iPhone.

Evan Hahn 0326453d0d Update translations 1 day ago
.github cc0e45c895 Set a per-test timeout of 60 seconds on CI 1 week ago
Instruments 34f91845f8 added missing Signalyzer file (#4017) 7 months ago
Pods @ 7b35ac20b8 20409d51b5 Update Pods for RingRTC v2.21.1 1 week ago
Scripts 51b1e96f2b Remove reference to sr-RS 1 day ago
Signal 0326453d0d Update translations 1 day ago
Signal.xcodeproj a057bde7e8 Reuse NSAttributedString formatting for `MessageRequestView` 1 day ago
Signal.xcworkspace a18d6034ee Fix copyright year in Xcode template 5 months ago
SignalMessaging 6a88e6c967 Revert "Remove pre-Xcode 14 status bar workarounds" 2 days ago
SignalNSE 8c08e74ef5 "Bump build to" (nightly-10-05-2022) 1 day ago
SignalServiceKit 208d863739 Enable stories for beta users 1 day ago
SignalShareExtension 8c08e74ef5 "Bump build to" (nightly-10-05-2022) 1 day ago
SignalUI e926b26f5d Text stories UI improvements 1 day ago
SignalUITests a066511a62 Remove useless test setup/teardown 2 days ago
ThirdParty 0a700079dd Update to RingRTC v2.21.1 1 week ago
fastlane b0441d67c6 Update release notes 1 day ago
.clang-format f8afc58b42 Prefer clang-format for sorting #import/#include 2 months ago
.gitattributes 33428d45fd Supporting diffing of localizablestrings. 7 years ago
.gitignore 10254f8486 Remove "intermediates" flag from SDS codegen scripts 3 months ago
.gitmodules 469e169962 Convert to just using CocoaPods for dependencies 2 years ago
.ruby-version 86911abc02 Update to ruby 2.6.9 8 months ago
.swiftlint.yml bf8e58c316 Disable the multiple_closures_with_trailing_closure rule 2 months ago
.xcode-version 3a2cf03b8f Use Xcode 13 for nightly builds 1 year ago b9a00acc35 Update community forum link in build instructions 3 weeks ago d310bf3c83 Remove call for public translations 2 months ago
Gemfile f254c83382 Remove cocoapods-binary 5 months ago
Gemfile.lock e67030700d Update Fastlane from 2.210.0 to 2.210.1 1 week ago
LICENSE 25d97a1304 Update license. 5 years ago 1a183e97ad PR Feedback 2 years ago
Makefile c1c318ac98 Show progress during `make dependencies` 8 months ago
Podfile aac2f37150 [Payments] Update the `MobileCoin` dependency to the latest 1.2.2 release 1 month ago
Podfile.lock 20409d51b5 Update Pods for RingRTC v2.21.1 1 week ago d310bf3c83 Remove call for public translations 2 months ago

Signal iOS

Signal is a free, open source, messaging app for simple private communication with friends.

Available on the App Store

Also available on Android and Desktop.


For troubleshooting and questions, please visit our support center or unofficial community forum.

Contributing Bug Reports

We use GitHub for bug tracking. Please search existing issues and create a new one if the issue is not yet tracked. For Android users, please use the Signal for Android issue tracker.

Contributing Code

Instructions on how to setup your development environment and build Signal-iOS can be found in Other useful instructions for development can be found in the Development Guide wiki page. We also recommend reading the contribution guidelines.

Contributing Ideas

Have something you want to say about Signal Foundation projects or want to be part of the conversation? Get involved in the community forum.

Cryptography Notice

This distribution includes cryptographic software. The country in which you currently reside may have restrictions on the import, possession, use, and/or re-export to another country, of encryption software. BEFORE using any encryption software, please check your country's laws, regulations and policies concerning the import, possession, or use, and re-export of encryption software, to see if this is permitted. See for more information.

The U.S. Government Department of Commerce, Bureau of Industry and Security (BIS), has classified this software as Export Commodity Control Number (ECCN) 5D002.C.1, which includes information security software using or performing cryptographic functions with asymmetric algorithms. The form and manner of this distribution makes it eligible for export under the License Exception ENC Technology Software Unrestricted (TSU) exception (see the BIS Export Administration Regulations, Section 740.13) for both object code and source code.


Licensed under GPLv3

Copyright 2014-2022 Open Whisper Systems

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.