Our fully customizable phone system is a breeze to set up
Easily add and remove users and features to suit your business needs
And only pay for what you need with month-to-month contracts

Tech you can trust

We designed a system that’s so bulletproof, we patented it
Enjoy disaster-proof service thats always up, always on: cloud-based, high redundancy, and colocation hosted

Hardware on the house

Make calls directly from the app, or use a desktop phone if you prefer
Best-in-class VoIP phones are included with the Unlimited plan (5 users minimum)

With our Enhanced ACD Queues, you can utilize a dashboard that displays a real-time queue overview along with historical reports

Listen in on Enhanced Queue calls, speak directly to the call agent, or join the call with the agent and caller

Give your website visitors the option to voice/video call your representatives directly through their browser

Automatically upload recordings of all calls to and from any agent in a queue to any compatible cloud storage provider

Access and download historical reports on queue call stats and agent performance
You can also have them emailed out on a periodic basis

Display a caller's HubSpot record in the OnSIP app, with a link to open the full record in a new tab

When an agent answers a call, a Zendesk ticket is automatically created, assigned to the agent, and populated with basic call info

Click on phone numbers in your Chrome browser window to dial them automatically

Extension-to-extension dial, + dial SIP addresses, all for free on your OnSIP account

OnSIP's softphone app, available for Mac, Windows, and Linux computers

OnSIP's softphone app, available in Chrome, Firefox, or Opera browsers

OnSIP's softphone app, available for iOS and Android devices

In the OnSIP web, desktop, and mobile apps, make and receive video calls to users who also have video-enabled devices

In the OnSIP web and desktop apps, host and join video conference calls with internal collagues as well as external participants (up to 5 people on the call)

A visual directory of your staff, complete with voice and video call buttons and availability status icons

A dedicated webpage for an individual staff member, complete with voice and video call buttons and an availability status icon

Receive incoming calls on all of your OnSIP-registered devices, such as desk phones, our desktop app, and our mobile app

Add phone numbers from outside of your OnSIP account, to be used for extension dialing, failover destinations, and other call routing situations

Dial extensions in your OnSIP account from any OnSIP-registered phone

Have an existing number you'd like to keep? OnSIP will assist with porting that number over from your previous provider

Administer your OnSIP account with setup wizards, edit features in real-time, manage payment + contact information, and download invoices, all in our web app

Add users from different locations
Also, up to 10 registrations/user allowed

Use your own domain name with your OnSIP Hosted PBX

Automatically provision supported VoIP phones