HomeAppsBusinessOnRelay Office PhoneApps like OnRelay Office Phone Here are some great alternatives to OnRelay Office Phone by OnRelay : Truly Wireless: Business Phone ★3.8 AT&T Office@Hand ★3.4 Ooma Office Business Phone App ★4.3 Jill's Office ★4.2 Telzio ★3.7 PhoneLynk ★3.9 Accent Connect ★4.4 Central Office ★3.6 Ooma Enterprise ★3.7 BT One Phone Mobile App ★3.4 MTT Business — IP phone ★3.6 Kasookoo ★4.2 One Talk ★4.4 Chatwork - Business Chat App ★3.4 T-Mobile MultiLine ★3.6 Cloudli Phone App ★3.8