#1 Enterprise
Fax Solution

HIPAA-compliant fax service for businesses of all sizes

Secure cloud-based fax solution for every industry

Reliable cross-platform business fax software

256-bit end-to-end encryption for optimum security

HIPAA and GLBA compliant

Developer-friendly fax API for easy app integrations

Fax to multiple recipients via fax broadcasting

Email to fax service

Local and toll-free business fax numbers


Scalable enterprise fax solution trusted by over 5 million users


Best Online Fax Service for Small Business

Use modern faxing to make your business stand out from competitors. With our reliable cloud faxing solution, you can send and receive faxes without a fax machine. Cut down on costs and offer faster turnaround time by sending and receiving faxes in minutes. With iFax, you can grow your business while keeping your expenses low.


Cloud Fax Solution for Medium-Sized Businesses

Our flexible business fax platform has everything you need to expand your business. Use our professional faxing software to streamline your team’s workflow and maximize productivity. By staying on top of your faxing tasks, you can focus more on increasing your business’s profitability.


High Volume Fax Service for Enterprises

 Ensure that your faxes meet industry standards. Improve team collaboration and boost productivity with our Microsoft and Google Workspace integration. Increase customer loyalty with our industry-leading white-label online faxing solution.


Secure & Encrypted

All faxes sent and received are encrypted using end-to-end encryption.



Maintain compliance with HIPAA and GLBA complete with audit trails.



Send large files without hesitation.


Corporate Mobile Apps

Quickly send and receive faxes, right from your cell phone or tablet.



Get peace of mind knowing you can access your faxes anytime, regardless of what platform you’re on.



Top-tier online fax service guaranteed to help your business rise above the competition.



Increase productivity and efficiency while lowering energy costs & maintenance fees.


Premium Support

Our representatives are always on standby 24/7 to assist you with your needs.


HIPAA and GLBA Compliant Fax for Business

iFax uses military-grade 256-bit AES end-to-end encryption that helps keep your business comply with HIPAA, GLBA, and other strict security guidelines. All faxes sent and received have complete audit trails, making iFax the ideal fax solution for regulated industries like legal, finance, healthcare, insurance, and real estate.

Improve Team Productivity

iFax offers advanced faxing features for streamlining business processes. Improve workflow management through team sub-accounts, cross-platform syncing, and secure data sharing. Using our integrated eSignature option, you can fill out forms and sign documents in just a few clicks.

With iFax, you can eliminate unnecessary tasks and easily create automated workflows.


Fax More, Spend Less

Send and receive faxes in minutes. Experience secure, compliant, and reliable business faxing with a dedicated account manager. Upgrade your plan at any time or ask for a custom plan with a local fax number.
5M+ Happy Users

20M+ Faxes Sent



4.5 Average Rating


Frequently Asked Questions

Many companies rely on business fax to safely communicate with their clients and customers. With fax, businesses can quickly send and receive documents via analog or Internet connection, with the latter being a safer solution. After all, with online fax for business, you can secure your critical documents using advanced encryption. You have more ways to keep your private records safe, preventing unauthorized users from viewing and modifying your information.

Business fax also caters to businesses of all sizes, so you may want to look into various small business fax solutions or enterprise fax solutions. For example, when looking for the best enterprise fax solution, choose the one that is fully compliant with the HIPAA, GLBA, and other industry-related regulations. When it comes to small business fax solutions, you should also ensure that it is flexible enough to meet your growing needs.

With business fax, you can offer your clients a more seamless way to send and receive documents. They no longer have to look for a nearby business fax service center to fax a couple of important pages. There’s also no need for you to deliver some official documents on foot. Just fax them to their corresponding departments, saving you a great deal of time and effort.

A business fax number may look like a typical phone number, but its purpose goes way beyond receiving calls and voice messages. It enables businesses and large companies to receive fax documents from local and international senders. Thus, getting a business fax number is a must, especially if you need to communicate with your clients frequently by fax.

These days, you can get a business fax number even without an active phone connection. Your online business fax service will provide it for you. Some online fax services will even give you a free number upon signing up for a free trial or demo. One good example of this is iFax. With our online business fax service, you can either port your existing fax number or get a new online fax number. You can also set a different fax number for every department or office. To get an online fax number from iFax, you can either sign up for a Plus or Pro account.

Having a business fax number also means having the opportunity to offer your customers a secure and seamless way to send documents. They no longer have to fill out, update, and submit their records by hand, which helps in minimizing the risks of errors.

Fax machines offer a good alternative for sending and receiving documents. It’s also way faster compared to sending your documents via regular mail. Instead of waiting for weeks, you can have your faxes delivered within minutes. Plus, there’s less risk of it getting lost while in transit.

Fax machines also allow you to acquire hard copies without worrying about viruses and malware. You also get a detailed log of each transmission. You’ll also know whether your fax has been successfully received since fax machines are programmed to provide you with a confirmation receipt. In general, fax is also considered as a more secure medium of sending and managing documents. Hence, various companies in the health care, real estate, and legal industry still actively use fax.

Also, if you want a faster way to transmit faxes, you can opt for a more modern business fax service like iFax. Our online fax service allows you to send and receive faxes without using a fax machine. You can also fax documents from anywhere, using any device. You can fax from your cell phone, tablet, or computer. It’s way more convenient since it rids you from the hassle of replacing empty ink cartridges and broken cables. There’s also a lower chance of failed transmissions due to unplugged machines and faulty phone connections. With iFax, you have an easier way to automate and streamline your document workflows.

Every enterprise has unique needs. By identifying the needs of your company or organization, you can come up with a set of requirements to look for in a modern fax solution. It’ll help guide you in choosing the best enterprise fax solution with features and functionalities that meets your expectations. It’ll also help if you can look for a reliable and secure online enterprise fax service that is fully compliant with HIPAA, GLBA, GDPR, and other industry regulations.

Since enterprises often have to deal with documents on a larger scale, your enterprise fax solution should also have what it takes to send and receive faxes in bulk. This way, you can make wise use of your time and communicate with multiple people at once. Doing so will also help your business gain more profit, enabling you to reach out to more customers without having to spend a lot on promotional campaigns and other marketing materials.

Another thing to consider when looking for the best enterprise fax solution is integration. Your online enterprise fax service should allow integration with existing business software and applications. Meanwhile, those in the healthcare industry should look into available integrations for various EHR, EMR, and CMS platforms.

Choosing iFax for your business helps you gain a competitive advantage. It enables you to send business faxes without relying on a fax machine. You can also speed up your business transactions, which is necessary for building long-lasting relationships with your customers and clients. With iFax, you get a dependable business fax service that you and your employees can use across all devices and platforms.

There’s also no need to worry about security and compliance. Our revolutionary business fax service uses military-grade encryption to encrypt your faxes while at rest or in transit. You can also keep track of your fax transmissions via email alerts and instant push notifications. If you need multiple fax numbers for your business, you can also have them all set up without connecting to an existing telephone line. You can even set your desired local or toll-free fax number.

With iFax, you can communicate with your clients and manage your documents in one easy-to-use platform. Plus, it allows seamless team collaboration. You and your team can simultaneously work on documents regardless of time or location. There’s also no need to worry about compliance since our mobile-friendly web-based fax service is fully compliant with various privacy and industry regulations.