Sfax Alternative — HIPAA Fax for $6.50 Instead of $29/Month
No account. No subscription. HIPAA-compliant with instant BAA.
Sfax (by Scrypt) is a well-known HIPAA-compliant fax service built for healthcare organizations. Plans start at $29/month, and BAA is only available on the Plus tier at $49/month. OneFaxNow is built for one-time, pay-per-fax sending — no account required, charge only on successful delivery, and HIPAA mode with instant BAA on every fax starting at $6.50.
TL;DR: Choose Sfax if you fax hundreds of pages monthly and need a dedicated fax number with receive capability. Choose OneFaxNow for a one-time HIPAA fax without a subscription — instant BAA, pay only on success.
Quick Comparison at a Glance
See how OneFaxNow compares to Sfax for HIPAA faxing
Pricing Model
OneFaxNow
Pay-per-fax. Standard: $3.50-$5.00. HIPAA: $6.50-$10.00. Pay only on success.
Sfax
Monthly plans: $29/mo (350 pages), $49/mo (700 pages), $99/mo (1,500 pages).
HIPAA & BAA
OneFaxNow
HIPAA mode on every fax. Instant BAA, encryption, audit logs, secure deletion. No tier upgrade.
Sfax
BAA available on Plus tier ($49/mo) and above. Not available on Standard ($29/mo).
Coverage & Receive
OneFaxNow
Send-only. U.S. & Canada numbers.
Sfax
Send and receive. Dedicated fax numbers. Multiple fax IDs per organization.
Account & Setup
OneFaxNow
No account. Upload, send, track delivery in real time.
Sfax
Account required. Monthly commitment. iOS-only mobile app.
Which Service is Right for You?
Compare the key differences to find the best HIPAA fax solution
When Sfax May Be Better
You need to receive faxes
with a dedicated fax number for your practice
You send hundreds of faxes monthly
and need volume pricing with page allowances
You need multi-user organization management
with sub-organizations and shared fax numbers
When OneFaxNow is Better
You need to send one HIPAA fax
without paying $49/month for a BAA
You want instant BAA on every fax
with no tier upgrade or sales call required
You prefer pay-only-on-success
with authorize-then-capture billing
You use Android or any browser
Sfax mobile app is iOS-only; OneFaxNow works everywhere
Side-by-Side Details (Sfax vs OneFaxNow)
A detailed HIPAA fax comparison
| Criterion | OneFaxNow | Sfax |
|---|---|---|
| Business model | Pay-per-fax, no account | Monthly subscription (Standard/Plus/Contender/Enterprise) |
| HIPAA fax cost | $6.50 (1-10 pages), $10.00 (11-50 pages) | $49/mo minimum (Plus tier for BAA); Standard $29/mo has no BAA |
| BAA availability | Instant BAA on every HIPAA fax — no tier required | BAA on Plus ($49/mo) and above only |
| Encryption | TLS encryption, secure deletion, audit logs | 256-bit TLS and AES, SSAE16 Type 2 data centers |
| Charge model | Pay only on successful delivery | Monthly charge regardless of fax outcome |
| Send & receive | Send only | Send and receive with dedicated numbers |
| Mobile app | iOS + Android + web | iOS only (no native Android app) |
| Setup | No account — start in seconds | Account creation, plan selection, possible porting |
Sources: OneFaxNow product docs; Sfax pricing and feature pages. Last verified: Feb 2026. (Sfax, SaaSWorthy)
Why buyers choose OneFaxNow over Sfax
HIPAA-compliant faxing without the monthly commitment
$6.50 vs $49/month
One HIPAA fax for $6.50 instead of committing to $49/month just to get a BAA. No overages, no page tracking.
Instant BAA, no tier gate
Every HIPAA fax includes a fully executed BAA immediately. No Plus tier upgrade, no sales call, no waiting.
Works on any device
Mobile-first web app plus native iOS and Android apps. Sfax mobile is iOS-only with reported bugs.
Ready to send a HIPAA fax?
No account needed. Instant BAA. Pay only if your fax delivers successfully.
Sfax vs OneFaxNow FAQ
Is OneFaxNow HIPAA compliant like Sfax?
Yes. OneFaxNow offers HIPAA mode with instant BAA, encryption, audit logs, and secure deletion on every fax. Unlike Sfax, you do not need a Plus tier subscription ($49/month) to get HIPAA compliance and a BAA.
How does OneFaxNow pricing compare to Sfax?
Sfax starts at $29/month for 350 pages (no BAA at this tier). OneFaxNow is pay-per-fax: $3.50 for 1-10 pages, $5.00 for 11-50 pages. HIPAA fax: $6.50 or $10.00. No monthly commitment, no overage fees.
Can I receive faxes with OneFaxNow?
No. OneFaxNow is a send-only service designed for one-time faxing. If you need to receive faxes with a dedicated fax number, Sfax or another subscription service may be more appropriate.
Does OneFaxNow provide a Business Associate Agreement?
Yes. When you enable HIPAA mode, OneFaxNow generates a fully executed BAA instantly after your fax is sent. No sales call, no tier upgrade, no waiting. The BAA is downloadable from your compliance page.
Can I send faxes from Android with OneFaxNow?
Yes. OneFaxNow works on any device with a browser, plus native mobile apps for both iOS and Android. Sfax's mobile app is limited to iOS only, which excludes many healthcare professionals using Android devices.