29M

fax pages transmitted per month

7M

faxes transmitted per month

160K

active phone numbers

1 of 3
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Fax documents securely and reliably via our powerful API.

Integrate it into your workflow to confidently share medical records, legal documents, real estate contracts, and much more!

Flexible and scalable — As businesses move away from servers and hardware, our industry-leading API allows companies to realize greater value by leveraging software in the cloud.
Reliability and performance — Sit back and relax. We've got a consistent track record of excellent deliverability and support.
Always secure — We support your security and privacy needs and have been independently audited to certify our services for HIPAA, SOC 2, and GDPR compliance.

Reliability is key — and we get it

Fax reliability is critical in today’s information-driven businesses. Our fax API is designed to deliver every single fax reliably — no matter your industry, business type, size, or volume.

Your fax messages will be carried over our redundant network infrastructure, giving you trustworthy and total coverage in the U.S.

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Sinch Fax API
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Scale up your faxing with ease

Our infrastructure is designed for high volumes and automatically scales to handle nearly infinite call paths. We have a number inventory of millions of local or toll-free numbers you can choose from — or you can also bring your own!

From constant stream of transmissions to sudden bursts, we can help you manage your daily faxing needs efficiently and securely and scale as day-to-day demands increase.

In other words, you're in good hands with Sinch!

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Let's help you get started!

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