Siskin IM

Spec sheet

Product

Siskin IM is a lightweight XMPP client for iPhone and iPad.Read 10 Oct 2026 · siskin.im

Support

Tigase says it offers full support for corporate clients.Read 10 Oct 2026 · tigase.net

Headquarters

San Francisco, California, United StatesRead 28 Sep 2026 · siskin.im

Accounts

Users can control multiple XMPP accounts and sign in to them at once.Read 10 Oct 2026 · apps.apple.com

Appearance

Users can choose and change between light and dark appearances.Read 10 Oct 2026 · siskin.im

Calls

The app supports voice and video calls.Read 10 Oct 2026 · tigase.net

Compatibility

The App Store lists iPhone and iPad support and requires iOS 14.0 or later and iPadOS 14.0 or later.Read 10 Oct 2026 · apps.apple.com

Device sync

Message synchronization lets users start a conversation on iPhone and continue it on iPad.Read 10 Oct 2026 · siskin.im

Encryption

OMEMO end-to-end encryption is available in Tigase’s client apps.Read 10 Oct 2026 · tigase.net

File sharing

Users can share photos and other files in private and group chats, including with people using other XMPP clients.Read 10 Oct 2026 · apps.apple.com

Message archive

The app supports access to chat history stored on the server.Read 10 Oct 2026 · apps.apple.com

Messaging

The app supports one-to-one chats and multi-party chatrooms.Read 10 Oct 2026 · apps.apple.com

Notifications

The app supports push notifications for new messages.Read 10 Oct 2026 · tigase.net

Open source

Tigase says its XMPP chat applications are open source, with code available in public GitHub repositories.Read 10 Oct 2026 · tigase.net

Privacy disclosure

The developer indicates that the app does not collect data; Apple says this disclosure has not been verified by Apple.Read 10 Oct 2026 · apps.apple.com

Plans and prices

Every Siskin IM plan and price →

Where Specifiction places it

• Encrypted Messaging Apps#28 of 437.4