For cross platform chat based on Matrix also see https://www.beeper.com/ https://www.beeper.com/, built by the pebble founder. (paid service, works with iMessag

For cross platform chat based on Matrix also see https://www.beeper.com/ https://www.beeper.com/, built by the pebble founder. (paid service, works with iMessage even on Android). If you want to self host a Matrix server complete with all the bridges see here: https://github.com/spantaleev/matrix-docker-ansible-deploy https://github.com/spantaleev/matrix-docker-ansible-deploy Or - you could just ask your friends to download Element! https://element.io/ https://element.io/