Can I also synchronize calendars and appointments using sync.blue®? Ing. Oliver Baltz June 27, 2023 20:29 Updated No, because sync.blue® is fully specialized in synchronizing contacts between countless business applications. Related articles Can I also synchronize contacts from self-hosted Exchange servers? Can I set up a filter, i.e. only synchronize certain contacts? Which apps is sync.blue® compatible with? Does sync.blue® run in the cloud or also locally? In what format should I save my phone numbers? Comments 0 comments Article is closed for comments.