The Cheapest Way to Send a Fax in 2026 (Full Price Breakdown)

If you need to send a fax once or twice a year, you're probably not shopping around for a fax service. You're just Googling "how to send a fax" and clicking the first result. That's exactly when you end up paying more than you should — or signing up for a monthly subscription you'll forget to cancel.

This article does the math for you. Every major fax option, real pricing, no spin. By the end you'll know exactly what the cheapest option is and when each one makes sense.

The short answer

SupaFAX: $1.99 flat per fax, up to 25 pages

No subscription. No branding on your documents. No account required. Works on iPhone and Android. That's it. Everything else in this article explains why this beats every alternative for occasional faxing.

Now let's prove it.

Every fax option, priced out

Service	Price	Page limit	Subscription?	Branding?	Mobile app?
SupaFAX	$1.99 per fax	25 pages	No	No	iOS + Android
FaxZero (paid)	$2.09 per fax	25 pages	No	No	Web only
FaxZero (free)	$0	5 pages only	No	Yes — on cover page	Web only
Fax.plus (free tier)	$0	10 pages total (lifetime)	No	No	Yes
Fax.plus (Basic)	$6.99/month	200 pages/month	Yes	No	Yes
HelloFax (Basic)	$10/month	300 pages/month	Yes	No	Web only
eFax (Plus)	$17.99/month	150 pages/month	Yes — hard to cancel	No	Yes
Staples / FedEx Office	$1.50–$2.00/page	Unlimited	No	No	You go to the store

Breaking it down category by category

Free fax services

There are two services that offer genuinely free faxing: FaxZero and Fax.plus. Neither is a trick — they actually work for free. But both have restrictions that make them impractical for most real-world faxes.

FaxZero free: 5 pages max, US & Canada numbers only, and your cover page will have FaxZero branding on it. If you're faxing a medical form to your doctor or sending legal paperwork, that cover page is unprofessional. Also: web-only, so you're typing everything on a desktop.

Fax.plus free: You get 10 pages of sending credit — total, for life. Once they're gone, you're on a subscription plan. It's a free trial with an unusual structure, not a real free service.

Verdict: free fax works if your document is under 5 pages and you don't mind a branded cover page. For anything else, you're paying regardless.

Subscription fax services

eFax, HelloFax, Fax.plus, and RingCentral all operate on monthly subscriptions. This makes economic sense if you send faxes every single week. For the average person who faxes a medical record twice a year, it absolutely does not.

The math is brutal. eFax charges $17.99/month. If you send two faxes a year, each fax effectively costs you $107.94 — because you're paying 12 months of subscription for 2 sends. Even the cheapest subscription plan (Fax.plus at $6.99/month) works out to $41.94 per fax at that cadence.

The subscription trap: Every subscription fax service offers a "free trial." After the trial, they charge your card automatically. Cancellation often requires a phone call (eFax is notorious for this). The number of people who have paid $17.99/month for a year because they forgot to cancel after one fax is not small.

In-store fax services

Staples, FedEx Office, UPS Store, and some libraries still offer fax machines. The pricing varies but typically runs $1.50–$2.00 per page for domestic faxes. A 5-page fax at Staples costs roughly $7.50. A 10-page fax costs $15.

Add the time and gas cost of driving there and waiting, and a "cheap" in-store fax often costs more than any digital option. The only reason to use an in-store service in 2026 is if you genuinely don't have a smartphone or internet connection.

Pay-per-fax apps

This is where SupaFAX and FaxZero's paid option live. No subscription — you pay when you send. This is the correct pricing model for anyone who faxes occasionally.

Service	Price per fax	Mobile app?	Built-in scanner?
SupaFAX	$1.99 (up to 25 pages)	iOS + Android	Yes — AI-powered
FaxZero (paid)	$2.09 (up to 25 pages)	No — web only	No

SupaFAX is $0.10 cheaper per fax than FaxZero's paid option, has a mobile app, and includes a built-in document scanner. That's not a complicated decision.

What SupaFAX does that others don't

Flat $1.99 regardless of page count (up to 25). A 1-page fax costs the same as a 25-page fax.

No account required. No email signup, no profile, no password. Open the app and send.

No branding on your documents. Nothing appears on your fax that says it was sent through SupaFAX.

AI document scanner built in. Scan a paper document with your phone camera — auto-crops, enhances contrast, produces a clean fax-ready image.

Delivery confirmation. You get a receipt with timestamp when the fax arrives. You're not left guessing.

Send to any fax number worldwide. Not just US and Canada — any international number works.

When SupaFAX is NOT the right choice

We'll be straight: SupaFAX is built for occasional faxing. If you're sending 20+ faxes a month, a subscription plan becomes cheaper. At $1.99 per fax, 20 faxes a month is $39.80 — more than Fax.plus's $6.99/month plan.

You send more than ~4 faxes per month consistently → a subscription plan is cheaper

You need to receive faxes (SupaFAX is send-only for now)

You need a dedicated fax number for your business

Those are the honest limits. For everything outside those cases — the one-off doctor's office form, the insurance document, the IRS submission, the legal signature — SupaFAX is the cheapest and fastest option available anywhere.

The real cost comparison for a typical user

Most people who Google "how to send a fax" are occasional faxers. Let's say you send 3 faxes in a year. Here's what each service actually costs you for those 3 faxes:

Service	Cost for 3 faxes/year	Notes
SupaFAX	$5.97	$1.99 × 3. That's it.
FaxZero (paid)	$6.27	$2.09 × 3. No app, web-only.
Staples (5-page fax)	$22.50+	$1.50/page × 5 pages × 3. Plus gas and time.
Fax.plus (Basic)	$83.88	$6.99/month × 12. You pay all year.
HelloFax (Basic)	$120.00	$10/month × 12.
eFax (Plus)	$215.88	$17.99/month × 12. Hard to cancel.

The gap is not subtle. Three faxes on SupaFAX costs under $6. Three faxes on eFax costs over $200 if you forget to cancel (which is exactly what eFax is counting on).

Bottom line

If you fax occasionally, the math is simple: pay per fax, not per month. Between the two pay-per-fax options, SupaFAX is cheaper ($1.99 vs $2.09), works on mobile, and includes a scanner. There's nothing else to evaluate.

Download SupaFAX, send your fax in under two minutes, pay $1.99, and get on with your day. You don't need a subscription. You don't need an account. You don't need a fax machine.