Alternatives · Online Fax
Sfax alternatives
As of Oct 24, 2026, the best Sfax alternative for most people is Fax.Plus (3.0 GPA), first in our ranking of online fax services.
Sfax compared with 5 alternatives: Documo, eFax, Fax.Plus, iFax and Notifyre.
Sfax's current pricing could not be confirmed from its own site. None of the alternatives has a free plan. 4 more offer a free trial.
Listings checked up to Oct 23, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| SfaxThis tool | Free trial | Trial only | Web, macOS, Windows, iOS |
| Documo | Free trial · from $25/mo | Trial only | Web |
| eFax | Free trial · from $15.83/mo | Trial only | Web, Windows, iOS, Android |
| Fax.Plus | Free trial · from $6.99/mo | Trial only | Web, macOS, Windows, iOS, Android |
| iFax | Free trial · from $12.49/mo | Trial only | Web, macOS, Windows, iOS, Android |
| Notifyre | From $4.90/mo | No | Web |
How each one differs from Sfax
Documo
HIPAA cloud fax for healthcare, formerly mFax, with a fax API
- Documo starts at $25 per month for 300 pages, billed annually.
- Documo lists no Windows, macOS and iOS apps, which Sfax has.
Suits: Clinics and practices that need HIPAA fax with a signed BAA
eFax
Online fax by email, web and apps, with personal and business plans
- eFax starts at $15.83 per month for 200 pages, billed annually ($18.99 billed monthly).
- eFax also lists an Android app.
- eFax lists no macOS app, which Sfax has.
Suits: Individuals and small offices faxing within the US and Canada
Fax.Plus
Online fax by web, email, desktop and mobile apps, priced by pages
- Fax.Plus starts at $6.99 per month for 200 pages, billed annually ($8.99 billed monthly).
- Fax.Plus also lists an Android app.
Suits: Individuals who fax a few hundred pages a month from email or a phone
iFax
Online fax apps and fax API, with HIPAA plans and AI fax reading
- iFax starts at $12.49 per month for 200 pages, billed annually ($14.99 billed monthly).
- iFax also lists an Android app.
Suits: People who fax from a phone or laptop and want apps on every platform
Notifyre
Pay-per-page online fax and business texting, with a fax API
- Notifyre starts at $4.90 per month to receive 200 pages; sending is $0.03 a page.
- Notifyre lists no Windows, macOS and iOS apps, which Sfax has.
- Notifyre also covers business texting.
Suits: Offices that send faxes now and then and do not want a subscription
Limits worth knowing in Sfax
- Prices could not be read: the Sfax pages on scrypt.com turned away automated reading, and the help center lists no prices.
- Plans include one toll-free line; each extra line is $5 a month on monthly plans or $48 a year on annual plans.
- Cancelling a monthly plan needs 30 days' notice by support ticket or email, with no refunds or partial months after the first 14 days.
- The Windows app supports only Windows 11 on x64 or x86, and the help center lists an iPhone app but no Android app.
Common questions
What are the alternatives to Sfax?
The alternatives to Sfax in this directory are Documo, eFax, Fax.Plus, iFax and Notifyre. Each one has a side-by-side comparison with Sfax.
Is there a free alternative to Sfax?
None of the alternatives listed here has a free plan. Documo, eFax, Fax.Plus and iFax offer a free trial.
Which Sfax alternatives work on Android?
The Sfax listing does not include an Android app. eFax, Fax.Plus and iFax list one.
When were these prices checked?
Every listing on this page was checked on Oct 23, 2026, against the pages it cites. Vendors change prices without notice, so confirm on their site before you buy.