mFax | Internet Fax Service

A next generation fax platform

Fax isn't going away anytime soon. So we went back to the drawing board to build modern fax software that works. Check out some of the features that set us apart.

Fax-only infrastructure

Been struggling to find a reliable cloud faxing solution? Fax over IP (FoIP) is known to have reliability problems. One big reason is most networks are built for voice. Our backbone is built and optimized specifically for fax, allowing us to maximize quality and deliverability.

Automatic cloud storage

Never lose another fax. Every sent and received fax is automatically stored securely in the cloud. Tag your faxes to be searched later. Access your fax history from any device.

Security and compliance

mFax is built to satisfy even the most stringent of security and compliance requirements. User authentication, encrypted document exchange, advanced perimeter defense, and routine data backup are just a few of the things we do to keep your data secure. Click here to learn more

Advanced Admin portal

We offer a robust, carrier-class administrative web interface. Easily create and manage users, assign fax numbers, and set account-level permissions from any web browser. Click here for more info on our Web Portal

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The people behind mFax

Made with by a globally distributed team

We are a fully distributed team that started with just a single person in San Diego, California. We now have team members that span across the world with the shared goal of building world-class solutions that make business easier and are friendly towards our planet. We don’t outsource support (and never will). Contact us today to talk to a friendly and knowledgeable Documo team member.

Dedicated Account Management

At Documo, you're not just another account. We care about you and your business. Sign up for a Business or Infinity plan and you will get a dedicated account manager. We believe in going the extra mile for our customers and building lasting relationships.

Features