A work phone you can take anywhere

OnSIP hosted PBX makes working remotely easy and stress-free. Sign up and start making voice calls or hosting video conferences today with our desktop and mobile apps.

Remote meetings made simple

A complete phone system replacement

OnSIP hosted PBX takes just minutes to set up, and you can even keep your phone number. Enjoy all the features of a traditional phone system, including conference bridges, attendant menus, ring groups & ACD queues, and BHRs.

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Calls on any device

With the free OnSIP app—available on Android, iOS, Mac, and Windows—you can use your mobile phone or computer to make HD voice and video calls, view coworker presence, dial contacts with a click, and manage your voicemails.

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Video conferencing

Hold company-wide conference calls to keep your daily standups going even when you're not in the office. Simply use a unique, secure conference link to join a meeting right in your browser—no downloads required.

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Award-winning support

Our US-based support team is here for you every step of the way. We'll guide you through setup, help you troubleshoot, and show you how to get the most out of our products. After all, communication is what we do best!

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Learn more

How to Set Up a VoIP Phone System for the Home Office

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The Remote Work Cloud Tech Stack

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How to Look Good During an Online Video Call

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What our customers say

Lucas Acosta

Lucas
Acosta

CEO, Foojee

I loved OnSIP's approach of offering an easy-to-use cloud service that works with any SIP phone. ... It’s clear they stay focused on what customers want.

Brian Frias

Brian
Frias

Technology Manager, Masterfit Enterprises

I congratulate the ones that do the hiring [at OnSIP] for finding a team of awesome and knowledgeable employees.

Erin Hendricks

Erin
Hendricks

Administrative Coordinator, Gauge Interactive

With every call, they’ve been patient, friendly, and incredibly helpful ... I would recommend OnSIP based on their customer service alone.

Anoush D’Orville

Anoush
D’Orville

President, ADVisory

You have to search long and hard for a service that comes near to OnSIP in terms of friendly and responsive support, pricing, and reliability.

Trusted by companies big and small since 2004