Reliable cloud voice and video on any device

No contracts. $18.95/month for unlimited calling and free phones for 5+ users.

Reliable cloud voice and video on any device

No contracts. $18.95/month for unlimited calling and free phones for 5+ users.

What We Offer


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Quick, easy setup

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Free 30-day trial

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Free mobile & desktop apps

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Free video conferencing

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Voicemail to email

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US-based customer support

Why OnSIP?


1/4

Affordable

Monthly plans start at $18.95/mo or you can pay as you go! Unlimited plans include free desk phones for every account with 5 or more users. Monthly plans include unlimited calling and video conferencing.

2/4

Easy to use and set up

Get up and running with customized phone numbers, users and features in mere minutes - directly from your portal! There's no middleman or wait times to set up, but there is a 30-day trial to convince you OnSIP is the right choice!

3/4

Reliable & secure

You need your phone system to work all day, every day. That's why we designed a patented, geographically distributed cloud with 100% redundancy and massive scalability. Our apps provide end-to-end encryption on all calls, so no unauthorized person can access your meetings. We're also certified HIPAA and PCI compliant.

4/4

Expert support

Our friendly, United States-based customer success team is here to help! From setup to maintenance to problem-solving, our award-winning pros provide exceptional service to manage your every business VoIP need.

Affordable

Monthly plans start at $18.95/mo or you can pay as you go! Unlimited plans include free desk phones for every account with 5 or more users. Monthly plans include unlimited calling and video conferencing.

Easy to use and set up

Get up and running with customized phone numbers, users and features in mere minutes - directly from your portal! There's no middleman or wait times to set up, but there is a 30-day trial to convince you OnSIP is the right choice!

Reliable & secure

You need your phone system to work all day, every day. That's why we designed a patented, geographically distributed cloud with 100% redundancy and massive scalability. Our apps provide end-to-end encryption on all calls, so no unauthorized person can access your meetings. We're also certified HIPAA and PCI compliant.

Expert support

Our friendly, United States-based customer success team is here to help! From setup to maintenance to problem-solving, our award-winning pros provide exceptional service to manage your every business VoIP need.

Trusted by 100k+ customers


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

Technology Manager, Masterfit Enterprises

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

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.

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.