Auto Provision Powershell Commands

Wholesale Aggregated Channel Model

Channel Bursting as Standard

Teams Compliance Recording with 7 Year Retention

Fully Automated Provisioning and Customer Management

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Easily Provision and Connect to Microsoft Teams
With our Wholesale Aggregated Channel Model
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Calls Terminate over SIP

SMS Handled by our SMS Gateway

A Real Mobile Number, Without the SIM Card

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Provision Virtual Mobile Numbers that can receive
Calls and SMS, with NO SIM Card or Phone
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Scale Up and Down at Any Time

Fraud Protection Built-In

Instant Provisioning & Control via Portal and API

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Global SIP Trunking that scales up and down SIP Channels
When you need them, automatically, at no extra cost
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Full Phone Replacement Service over SIP

Fraud Protection, Voicemail & CallShield Built-In

Instant Provisioning & Control via Portal and REST API

Designed for Fibre and FTTP providers

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Get ahead of the PSTN Switch-Off with SIP2Home
for Residential and Small Businesses
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SIP2Home PSTN Replacement

Zapappi are a Wholesale SIP Provider, with a difference!

Zapappi provide a suite of telephony products and services that allow customers to build their own unique communications portfolio. SIP Trunking, SMS, Numbering and Voice Applications allow customers to deliver unique experiences that are built on their brand values and not that of a carrier. 

Great Support

We’ll help you deliver 1st class support to your customers’. Get diagnostic information before even having to call us!

Become a Partner

Join Zapappi today, become a partner and start creating your own telephony products, not just selling someone else’s.


Real-Time provisioning via our Portal, day or night. Our API means you can even build us into your existing portal.

Microsoft Teams

Microsoft Teams Direct Routing provides call connectivity between Teams and Zapappi

SIP Trunking

Elastic SIP Trunking means you don’t have to pay for channels, just use what you need and when.


Complete UK coverage, Real-Time provisioning and numbering in 180 countries.


SMS Messaging to the UK and 51 other countries, with delivery reports, API and Portal Driven.

Voice Applications

When normal just doesn’t cut it, use Voice Applications. Create totally new voice products online!

Call Recording

Call Recording at the network level. Provide call recording for multi-site deployments of legacy.

White Label Portal

You’re your own brand, not ours. Use our White Label Portal to give your customers on-demand provisioning.

International E911

Emergency Services Access shouldn’t be complicated. Get E911 access in more countries than ever.