Why eFax?

When secure, reliable and cost-effective business faxing is mission-critical, more companies in the UK — and around the world — trust eFax Corporate.

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11 Million

Satisfied customers worldwide — from small companies to the world’s largest multinationals.

£2.25 Billion

Market cap of our parent company, cloud services leader j2 Global.


Guaranteed network uptime of our secure fax network, to ensure your faxes are delivered — always.

20 Year

Track record of success as a pioneer in enterprise cloud faxing.


Live support for your fax questions and issues —staffed by highly trained cloud-fax support experts.


Highly secure colocations in our worldwide network —including datacenters in the UK.


Of the top legal organisations in the United States use eFax®.

HM Government G-Cloud Supplier



Frequently Asked Questions

How eFax Corporate works – your questions answered.

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White Papers

Read the business, technical and regulatory cases for cloud faxing.

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Video Tutorials

Learn how easy it is to fax by email and much more.

Watch videos

Access the full selection on our Resources page.