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Best Online Fax Services of 2026

Some offices still insist on a fax. Send one from your phone or laptop for free or a few dollars. Here are the most trusted online fax services, ranked.

By the Paperwork Hero editorial team
· Updated Nov 2026
· Fact checked
Advertiser disclosure
✓
Prices checked Nov 2026
★
Scored on 4 weighted criteria
✉
Send and receive options
↻
Free option included

Our top picks at a glance

Rank
Service
Hero Score
Price
Why it stands out
★ EDITOR’S CHOICE · OUR #1 PICK
1
F
Fax.Plus
Best overall
4.8
★★★★★
Excellent
From ~$6.99/mo
free plan available
✓ Free plan to start
✓ Your own fax number
✓ Send & receive from your phone
Try Fax.Plus →
🎁 Free plan available
2
i
iFax
Mobile app
★ 4.1
Very good
~$12.49/mo
billed annually
Nearly twice Fax.Plus’s starting price
3
e
eFax
Legacy brand
★ 3.8
Good
~$18.99/mo
no free plan
Most expensive option here

The best online fax services, ranked

★ OUR #1 PICK
#1
Fax.Plus
Best overall
4.8
/5
★★★★★
Hero Score · Excellent
🎁 Free plan available
Try Fax.Plus
On fax.plus
Why we chose it

A free plan for occasional faxes and low-cost paid plans with your own fax number, so you can send and receive from your phone or browser.

Read our hands-on Fax.Plus review →
Paid plans
From ~$6.99/mo
Free plan
Yes
Best for
Occasional to regular use
Pros
✓ Free plan to start
✓ Your own fax number on paid plans
Cons
✕ Lowest price needs annual billing
#2
iFax
Best mobile app
4.1
/5
★★★★★
Hero Score · Very good
Visit iFax
On ifaxapp.com
Why we chose it

A polished mobile app for regular faxing, from about $12.49 a month billed annually.

#3
eFax
Best-known brand
3.8
/5
★★★★★
Hero Score · Good
Visit eFax
On efax.com
Why it made the list

The biggest name, with 200 pages a month, but it costs more at about $18.99 a month.

The free route: FaxZero
Send up to 3 pages plus a cover page to U.S. and Canadian numbers for free, up to 5 times a day. No account needed, but you can’t receive faxes.

How we rank

30%
Speed
Setup and delivery time.
25%
Total cost
Monthly cost and page limits.
20%
Coverage
Sending, receiving and numbers.
25%
Trust & support
Security and support.

Online fax FAQs

How can I fax for free?

FaxZero sends up to 3 pages free, 5 times a day. Fax.Plus also has a free plan.

Can I receive faxes online?

Yes, with a paid plan that gives you your own fax number.

Is online faxing secure for medical documents?

Look for encryption and HIPAA compliance with a business associate agreement. Free services usually don’t offer them.

Send your fax in minutes
Fax.Plus · ★ 4.8 Hero Score · Free plan available
Try Fax.Plus
On fax.plus