I use voip.ms, which gives full SIP for something like $4/mo / line. Their SMS/MMS bridge is a bit limited, but I really don’t use that, and otherwise I haven’t

I use voip.ms, which gives full SIP for something like $4/mo / line. Their SMS/MMS bridge is a bit limited, but I really don’t use that, and otherwise I haven’t really run into any issues.