LIVE WEBINAR SEPTEMBER 16

Still asking whether anyone got that fax? Watch us build the fix, start to finish.

Watch it live

mFax is Now Documo - a new Name for the Platform You Already Trust

mFax, mSign, and mDrive have unified under one brand. Everything you rely on stays the same - we just outgrew the name.

99.9%
Uptime
99.8%
Delivery Rate
100%
US-Based Support

We Outgrew the Name

You knew us as mFax — the cloud fax platform built for healthcare.

Over the years we added eSignatures, cloud storage, EHR integrations, a developer API, a proprietary delivery network, and Al-powered document processing. The name “Fax” no longer told the full story.

Documo is clean, forward-looking, and reflects everything we’ve become: a document interoperability platform purpose-built for regulated industries.

How We Got Here

Founded
mFax launches as a HIPAA-compliant cloud fax platform.

First 100 Customers
Proving the market in year one.

1,000+ Customers
Expanding across healthcare, legal, government, and telecom.

Series A
Led by Arthur Ventures.

Series B
Led by Radian Capital. Deeper push
into healthcare.

New CEO
Denis Whelan joins to lead the 
next chapter.

Proprietary Fax Network
No more third-party dependencies. 
Full control over delivery.

Documo is Born
mFax, mSign, and mDrive unify 
under one brand. Intelligent Document Processing and eSign go live.

Direct Secure Messaging
Documo launches DSM – encrypted, standards-based messaging for
healthcare providers.

Trusted & Recognized

PINNACLE AWARDS 2026

Platinum - Best Use of AI in Healthcare

Highest honor in Healthcare category.
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TITAN BUSINESS AWARDS 2026

Gold - Healthcare Technology Solution

Business Technology Solutions category.
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THE NEW YORK TIMES

The Best Online Fax for Sensitive Documents

Named top pick by NYT Wirecutter.
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G2

Users Love Us • 4.8 Rating

Consistently rated above 4.0 by verified users.
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CAPTERRA

Shortlist • 4.8 Rating • 80+ Reviews

Top-rated fax server on Capterra
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COMPLIANCE

HIPAA • SOC2 • PIPEDA

Full certification suite.
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Red Leaf Wellness

The hands-down greatest advantage we see is that Documo is a lab equalizer. Any telehealth provider working at national volume deals with dozens of reporting labs, each with its own portal, its own credentials, and its own two-factor setup. Pulling results from every one of them is a complex affair and a heavy staff training burden. This solution lets us set a preference that all labs arrive by fax, which reduces the problem to the simplest possible standard, and Documo then elegantly finishes the job by pinpointing the chart and filing to it.

Daniel Lalonde, Chief Operating OfficerRed Leaf Wellness Inc.
Eye Associates For New Mexico

The answer used to always be "I can't find it." Even if we hadn't processed it yet, we have a much easier time finding it and getting it processed while the patient is still on the phone than we used to.

Samantha Contreras, Product ManagerEye Associates For New Mexico
Regalo Health

For us, the API was the whole story. We needed fax to live inside our own systems - not a separate portal our team had to manage. Documo's API gave us the programmatic control to build fax directly into our workflows, handle thousands of documents a day without touching them manually, and scale without adding infrastructure. Most fax solutions don't offer that depth of API access. That was the deciding factor.

Jason Riddle, Chief Technology OfficerRegalo Health

Welcome to Documo. Same team. Same platform. Bigger mission.