Simple and scalable
Start calling in minutes, then add features as your business grows
Reliable and secure
Patented, geographically distributed cloud with 100% redundancy
Award winning support
US-based customer success team with real humans
Painless Migration.
Clear communication and timelines, zero hitches porting numbers over. Made it easy to convert from onprem PBX to cloud hosted VoIP service. Planning on implementing at other locations using OnSIP due to this experience.
Easy to use.
I have used OnSIP for over 10 years and have to say this is the easiest most robust VoIP service out there. I used their system with 5 employees or 50 with the same ease.
BEST SERVICE, AWESOME PRICES, 10 STARS.
Been with OnSIP for 8 years now and must say I am glad I connected with them.
Excellent Support.
You have amazed me every time I have needed help day or night holiday or weekend. Your tech support is excellent.