sygnaler is an alternative Push Gateway for Matrix written in swift.

See https://matrix.org/docs/spec/client_server/r0.2.0.html#id51 for a high level overview of how notifications work in Matrix.

https://matrix.org/docs/spec/push_gateway/unstable.html#post-matrix-push-r0-notify describes the protocol that Matrix Homeservers use to send notifications to Push Gateways such as sygnaler

Support

• Linux and macOS
• APNS authentication and certificate authentication
• Push and VOIP notifications
• Sandbox and production mode
• Multiple apps
• Support Android Apps
• Handle errors using MySQL Database