Best Internet Fax Services Ranked for 2026

Internet fax services let you send and receive faxes without a phone line or fax machine, using any browser or mobile app.

We compared the leading options on price, HIPAA compliance, delivery speed, and mobile experience so you can pick the right one for 2026.

What is internet fax?

Internet fax converts your document into a digital signal and routes it over the internet to a standard fax number. The recipient's machine (or fax app) receives it just like a traditional fax. No phone line required on your end.

The underlying protocol is called T.38, a standard that lets fax tones travel over IP networks reliably. Most modern services handle this automatically behind the scenes.

The practical result: you can fax a signed PDF from your phone in under a minute. That matters for healthcare workers, lawyers, and anyone who still deals with paper-heavy institutions.

How we ranked these services

We evaluated each service on six criteria. Price transparency came first. Hidden fees and confusing credit systems are a real problem in this category.

We also looked at HIPAA compliance availability, delivery speed, mobile app quality, international coverage, and whether a Business Associate Agreement is offered. A BAA is legally required if you send protected health information.

We did not accept sponsored placements. Faxend is the publisher of this site, so we note that bias upfront and try to represent competitors fairly where they genuinely lead.

Top internet fax services ranked

1. Faxend

Faxend is the only service in this list with a true pay-per-fax option that requires no account. The Basic plan costs $2.99 one-time for 5 pages and a 30-day credit. That's useful if you fax once a quarter and don't want a monthly subscription draining your card.

The Standard plan ($9.99/month) adds HIPAA compliance, fax history, and 20 pages per month. The Pro plan ($19.99/month) gives unlimited pages, a dedicated inbound fax number, and priority delivery.

Faxend uses AES-256 encryption in transit and at rest. A Business Associate Agreement is available on request. Coverage spans 120+ countries via the Sinch backbone. Typical delivery for a single page is 30 to 60 seconds.

The iPhone app is clean and requires no setup to send your first fax. You can also send directly from faxend.com/send without creating an account.

2. eFax

eFax is one of the oldest names in internet fax. It has deep integrations with Microsoft 365 and Salesforce, which makes it attractive for enterprise IT teams. Plans start around $16.95/month for 150 pages.

HIPAA compliance is available but requires a higher-tier plan. The mobile app is functional, though some users find the interface dated. International coverage is solid. For large organizations that need CRM integration, eFax is worth considering.

3. iFax

iFax focuses on team collaboration. You can share inboxes, assign faxes to colleagues, and leave internal notes on received documents. That workflow suits medical offices and legal teams with multiple staff members handling fax traffic.

Pricing starts at $8.33/month billed annually. HIPAA compliance is available on paid plans. The mobile app for iOS and Android is well-reviewed. The main drawback is that the per-page pricing gets expensive if you send high volumes.

4. FAX.PLUS

FAX.PLUS has a free tier (10 pages, send-only, one-time). Paid plans start at $7.99/month. Its international reach is a genuine strength, with coverage in over 180 countries. If you fax internationally often, that breadth matters.

HIPAA compliance is available on Business plans. The web interface is modern. There's no dedicated iOS app with the same feature depth as Faxend or iFax, which is a minor limitation for mobile-first users.

5. FaxBurner

FaxBurner offers temporary fax numbers, which is its defining feature. You can get a disposable number for a short project without committing to a subscription. The free plan gives you a temporary number that expires after 24 hours.

Paid plans start at $12.99/month. HIPAA compliance is not prominently advertised, so it's less suitable for healthcare use. For one-off projects or privacy-conscious users who don't want a permanent number, FaxBurner is a practical pick.

Ready to send your fax?

Upload your document, enter the number, and hit send. No subscription required for your first fax.

Send Fax Now →Download on iPhone

Side-by-side comparison

The table below summarizes the key differences. Prices reflect the lowest paid tier as of early 2026.

Service	Starting price	HIPAA on base plan	No-account send	Inbound number	International
Faxend	$2.99 one-time	Yes (all plans)	Yes	Pro plan	120+ countries
eFax	~$16.95/mo	Higher tier only	No	Yes	Good
iFax	$8.33/mo (annual)	Paid plans	No	Yes	Good
FAX.PLUS	Free / $7.99/mo	Business plan	No	Yes	180+ countries
FaxBurner	Free / $12.99/mo	Not advertised	No	Temp numbers	Limited

A note on HIPAA compliance

HIPAA compliance in fax services means the provider encrypts your data and is willing to sign a Business Associate Agreement. The HHS Security Rule requires covered entities to protect electronic protected health information (ePHI) in transit and at rest.

Not every service that claims "HIPAA-ready" actually offers a BAA. Without a signed BAA, the provider is not legally accountable if there is a breach. Always confirm before sending patient data.

Faxend offers a BAA on all plans, including the $9.99 Standard plan. That's uncommon. Most competitors restrict BAAs to enterprise tiers. If you work in healthcare, that distinction matters more than the page count.

For more on receiving faxes securely, see our guide on how to receive a fax online.

How to choose the right service

Start with frequency. If you fax fewer than five times a year, a subscription makes no sense. Faxend's Basic plan or FAX.PLUS's free tier are the logical choices.

If you fax weekly and need a paper trail, a monthly plan with fax history is worth the cost. Faxend Standard and iFax both cover that use case well.

Healthcare workers should prioritize HIPAA compliance and BAA availability above all else. A cheap plan that lacks a BAA is a compliance liability, not a bargain.

Teams that share fax responsibilities should look at iFax's shared inbox features. Solo users who just need to send quickly will find Faxend's no-account flow the fastest path to done.

Mobile users on iPhone should check out our detailed breakdown of the best fax apps for iPhone in 2026. And if you want to avoid subscriptions entirely, our post on fax apps for iPhone without a subscription covers that angle specifically.

International faxing is where FAX.PLUS has a real edge. Its 180-country coverage beats Faxend's 120+ countries. If you regularly fax overseas, that's a genuine reason to consider it.

Finally, look at the refund and cancellation policy. Some services auto-renew annually and make cancellation difficult. Faxend's Basic plan is a one-time charge with no renewal. That simplicity has real value.

See all plan details on the Faxend pricing page, or read more from Faxley on document workflow and digital faxing.

Frequently asked questions

What is the cheapest internet fax service?

Faxend's Basic plan costs $2.99 as a one-time charge for 5 pages with no account required. FAX.PLUS also offers a free send-only tier for up to 10 pages. Which is cheaper depends on how many pages you need.

Do internet fax services work with regular fax machines?

Yes. Internet fax services send to standard fax numbers, so the recipient can be using a traditional machine or another fax app. The conversion happens automatically on the sender's side.

Is internet fax HIPAA compliant?

It can be, but only if the provider encrypts data and signs a Business Associate Agreement with you. Not every service offers a BAA. Faxend provides one on all plans, including the $9.99 Standard tier.

How fast does an internet fax arrive?

Faxend typically delivers a single-page fax in 30 to 60 seconds. Delivery time can vary with longer documents or international destinations. Priority delivery is available on the Pro plan.

Can I receive faxes with an internet fax service?

Most services require a paid plan for a dedicated inbound number. Faxend includes an inbound fax number on the Pro plan at $19.99/month. Some services like FaxBurner offer temporary inbound numbers on free tiers.

Do I need to install software to send an internet fax?

Not with Faxend. You can send directly from faxend.com/send with no account or installation needed. An iPhone app is also available for mobile sending.