iFax and SRFax both target HIPAA-compliant fax for small and mid-sized healthcare practices, both include a signed BAA at no extra charge, and both come in well under eFax Protect on price. The honest decision lives in two places: the mobile experience (iFax wins decisively) and Canadian coverage with PHIPA (SRFax wins decisively). Everything else is close enough that workflow fit usually decides it.
Editorial: FaxChoice Editors
Updated June 21, 2026
This is the closest head-to-head in our comparison set. Both products were designed specifically for HIPAA-compliant cloud fax. Both deliver a signed Business Associate Agreement on the entry healthcare tier. Both publish credible security postures. Both price in a band that respects the operational realities of a solo practice or small clinic. A buyer who tries to choose between them on compliance alone will not find a decisive difference — the choice resolves on workflow shape and geographic footprint.
iFax leads on workflow polish. The iOS and Android apps are objectively the strongest in the category, with consistent 4.6+ user ratings, a built-in document scanner that handles real-world intake well, OCR for inbound document classification, and native eSignature integrated into the same flow as fax send and receive. For a practice manager whose staff handle referrals from a phone between patient rooms, iFax does not require behaviour change — the workflow works the way phones work.
SRFax leads on regional fit and on encryption posture. The product was built in Canada around Ontario PHIPA. Every plan ships free PGP encryption — meaningful for practices that want end-to-end key control rather than vendor-managed encryption. The audit-log export is comprehensive. The desktop-first interface suits practices where fax is dispatched from a workstation in the records room rather than from a mobile device.
The practical question is what shape your workflow takes and where your patients live. A solo psychotherapist working from a phone between sessions wants iFax. A two-doctor family-practice in Hamilton, Ontario wants SRFax. A US clinic with established desktop workflows could go either way, and the choice will hinge on whether mobile polish or PGP encryption matters more.
01
Feature comparison
Criterion
iFax
SRFax
Editor's score
4.5 /5
4.2 /5
Starting at
$12.49 /month · billed annually
$7.65 /month · billed monthly
HIPAA + BAA
HIPAA with BAA
HIPAA with BAA
Supported platforms
Web app · iOS · Android · macOS · Windows · Email-to-fax · API
Web app · Email-to-fax · API
Local fax numbers available in
US · UK · CA
US · CA
Encryption
256-bit AES end-to-end encryption with TLS for data in transit. HIPAA Seal of Compliance verified by Compliancy Group.
Optional PGP encryption included at no extra charge on every plan, plus 256-bit AES at rest and TLS in transit. Penetration-tested at least quarterly per SRFax security page.
02
Pricing comparison
iFax
Plan
Monthly
Annual
Pages / month
HIPAA + BAA
Basic
Send-only. Does not include receiving faxes or HIPAA.
$14.99 /mo
$12.49 /mo
200
Not included
PlusMost popular
$29.99 /mo
$24.99 /mo
500
Included
Pro
SOC 2 Type 2 and ISO 27001 apply at iFax company level (not plan-gated).
$39.99 /mo
$33.33 /mo
1,000
Included
Enterprise
Custom volume pricing with a dedicated account manager.
—
Contact sales
Custom
Included
No setup fees and no overage fees, per iFax's pricing page.
SRFax
Plan
Monthly
Annual
Pages / month
HIPAA + BAA
Basic Plus (Standard)
$9.95 /mo
Contact sales
200
Not included
Standard Lite
$12.95 /mo
Contact sales
500
Not included
Standard
$18.95 /mo
Contact sales
800
Not included
Standard Plus
$32.95 /mo
Contact sales
1,500
Not included
Healthcare LiteMost popular
HIPAA + PHIPA. Free BAA. PGP encryption optional (included at no extra charge).
$12.60 /mo
$10.70 /mo
200
Included
Healthcare Basic Plus
$22.95 /mo
Contact sales
800
Included
Healthcare Standard
$41.35 /mo
Contact sales
1,500
Included
Healthcare Professional Premium
Highest published Healthcare tier. Additional intermediate Healthcare plans available — see srfax.com/fax-plans/healthcare-solutions/ for the full 8-tier grid.
Local fax numbers limited to US, UK, Canada, Italy
Higher entry price than budget competitors
No phone support line
No GDPR or PHIPA claims published
SRFax
+Strengths
Free signed BAA on every Healthcare plan
Optional PGP encryption included at no extra charge — rare in the category
60-day free trial (credit card required at signup)
Strong HIPAA and PHIPA coverage for US and Canada
Phone, email, and live chat support
Quarterly third-party penetration testing per public security page
−Weaknesses
Interface looks dated next to modern SaaS competitors
No native iOS or Android app
Local fax numbers only in US and Canada
No built-in eSignature workflow
Limited third-party integrations without using the API
04
Winner by use case
01
Mobile-first healthcare practice
iFax mobile apps are the strongest in the category. SRFax has no native iOS/Android app.
iFax
02
Canadian healthcare with PHIPA
SRFax explicitly supports PHIPA-compliant operation; iFax does not publish a PHIPA stance.
SRFax
03
Built-in eSignature on the same workflow
iFax bundles eSign on every paid plan. SRFax does not include eSign.
iFax
04
Free PGP encryption on every plan
SRFax includes PGP encryption for free on every plan — a rarity in the category.
SRFax
05
Pricing: where the value lives at typical small-practice volume
iFax Plus is $24.99 a month annual ($29.99 monthly). The plan covers a signed BAA, mobile apps, eSign, OCR, 500 sent pages and 500 received pages. SRFax Healthcare Lite is $12.60 a month annual ($14.40 monthly). The plan covers a signed BAA, free PGP encryption, audit logs, 200 sent pages and 200 received pages. At face value, SRFax is half the price.
The page-allowance gap matters. iFax Plus's 500/500 covers a 1,000-page-equivalent workload. SRFax Healthcare Lite's 200/200 covers a 400-page-equivalent workload. If your monthly volume sits above 400 combined pages, you need SRFax Healthcare Basic Plus at $22.95 (500 sent + 500 received, comparable to iFax Plus) or Healthcare Standard at $41.35 (2,500 + 2,500). For a 400-page or below workload, SRFax wins on price by roughly half. For a 600-1,000 page workload, the prices converge at the Healthcare Basic Plus tier.
iFax Pro at $33.33 a month annual covers 1,000 sent + 1,000 received pages, adds SAML SSO and team management, and holds SOC 2 Type 2 + ISO 27001. SRFax Healthcare Standard at $41.35 covers 2,500 + 2,500 pages — the higher volume justifies the higher price for high-throughput practices, but adds neither SSO nor team-management features.
The practical take: at low volume, SRFax Healthcare Lite beats iFax Plus on price for the same compliance bar. At moderate volume (500-1,000 pages), prices converge. At higher volume with SSO needs, iFax Pro is the better fit. At very high volume without SSO needs, SRFax Healthcare Standard is the cheapest path.
06
Mobile, OCR and the daily workflow gap
iFax's mobile workflow is genuinely best-in-class. Both iOS and Android apps consistently rate above 4.6 in the respective app stores. The included document scanner converts a phone camera into a high-resolution input. OCR pulls structured text from inbound faxes. The send queue is fluid — uploads, signatures, recipient selection and tracking all live in one flow. For a small healthcare practice where staff handle inbound referrals on phones, iFax does not require additional training because the workflow matches how phones work.
SRFax does not ship native iOS or Android apps. The web interface is responsive and usable on a phone, but it is not the same experience as a purpose-built mobile app. For a practice where fax dispatch happens at a desktop in the records room, this is fine. For a practice where staff move between patient rooms with phones in hand, the missing native app is real friction.
The OCR layer matters more than it sounds. iFax pulls patient name, date of birth and document-type indicators from inbound faxes with reasonable accuracy. For a busy intake practice, that turns a flood of inbound documents into a partially structured queue. SRFax does not match this — inbound documents arrive in PDF form for manual review.
Native eSign is the third workflow advantage. iFax's eSign integrates into the same flow as fax — sign a form on the phone, fax it out, capture the audit-trail entry, all without switching apps. SRFax does not include eSign; signature workflows route through an external vendor. For practices that already use DocuSign or HelloSign, the SRFax approach is fine — the signature stack is already in place. For practices that do not have one, iFax's bundled approach removes a vendor.
07
PHIPA, Canadian residency and the cross-border calculation
SRFax was built in Canada around Ontario's Personal Health Information Protection Act. For a healthcare practice in Ontario — or more broadly, anywhere PHIPA applies — SRFax is the only product in our comparison set that markets explicit PHIPA coverage at the entry healthcare tier. The audit-log fields, the BAA-equivalent agreement and the data-residency posture were designed around provincial law.
iFax does not market a published PHIPA stance. For a practice that operates exclusively in the United States, this gap is irrelevant. For a practice that operates exclusively in Ontario, this gap is decisive. For a practice that operates cross-border — a healthcare network with sites in Buffalo and Toronto, a US clinic with Canadian patients, a Canadian practice with US referral partners — the gap matters and SRFax is the single-vendor solution.
The data-residency question is different from the compliance question. iFax operates US data centres. SRFax operates Canadian data centres alongside US. For a US clinic with no cross-border concern, this is operationally invisible. For a Canadian clinic that wants data to stay in Canada (a real PHIPA concern in many practice contexts), SRFax is the only credible option in this comparison.
For European buyers, neither is ideal — Fax.Plus with Swiss residency is the better answer for GDPR-bound buyers. For UK buyers, iFax has UK numbers but does not market a UK-specific residency posture; SRFax does not market UK either. The geographic fit is North American on both products, with a strong SRFax advantage in Canada.
08
Encryption, audit logs and the engineering details
Both vendors meet the HIPAA technical safeguards bar. Both use AES-256 at rest and TLS 1.2+ in transit. Both produce defensible audit trails. The differences are operational rather than directional.
iFax adds OCR to inbound documents and pulls metadata into a searchable interface. The audit log can be filtered by patient identifier (where the OCR captured one), document type and date range. For practices that need to reconstruct a specific document's transmission history, this filtering is useful.
SRFax adds free PGP encryption to every plan. For practices that want end-to-end key control rather than vendor-managed encryption, this is meaningful. The audit log exports comprehensively to CSV with all relevant fields. SRFax does not have an OCR layer; structured metadata is not automatically captured.
The SOC 2 Type 2 and ISO 27001 attestations are equivalent. Both vendors publish their reports through their respective trust pages. iFax holds the HIPAA Seal of Compliance from Compliancy Group, which is a marketing distinction more than a security distinction (the Seal certifies the operational compliance program, not the technical security envelope). Both vendors are credible on the compliance dimension; neither has a meaningful certification gap relative to the other.
For a practice that values OCR and metadata extraction, iFax is the right answer. For a practice that values PGP end-to-end and detailed CSV exports, SRFax is the right answer. Most practices will not actively prefer one over the other on this dimension — both are sufficient.
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What to check before you sign
Map your daily workflow before evaluating. If your staff handles fax dispatch from phones — referrals between patient rooms, signed forms in the field, intake from a tablet — iFax is the right answer regardless of the small price premium. If your staff handles fax dispatch from a desktop in the records room, the polish gap disappears and SRFax's price advantage becomes decisive.
Match the geographic footprint. Ontario practices should default to SRFax. Cross-border (Canada-US) operations should default to SRFax. US-only practices have a real choice between the two; lean on workflow shape rather than compliance to decide.
Match the volume profile to the plan size. SRFax Healthcare Lite at $12.60 covers 200/200 — comfortable for very low volume. iFax Plus at $24.99 covers 500/500 — comfortable for moderate volume. For 500-1,000 page workloads, SRFax Healthcare Basic Plus at $22.95 matches iFax Plus on capacity and beats it slightly on price; iFax wins back the value gap on mobile + OCR + eSign.
Run a trial on both if the decision is genuinely close. Both vendors offer free trials. The workflow differences show up in production faster than in demo. A two-week side-by-side trial typically resolves the choice with conviction.
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Frequently asked questions
01Which has the lower entry price for HIPAA?
SRFax Healthcare Lite at $12.60 a month annual is roughly half the price of iFax Plus at $24.99. The trade-off is fewer pages (200/200 versus 500/500) and no native mobile app or eSign on the SRFax side.
02Does SRFax have a mobile app?
No native iOS or Android app. The web interface is responsive and works on a phone, but it is not the same experience as a purpose-built mobile app. For mobile-heavy practices, iFax is the right answer.
03Does iFax support PHIPA?
iFax does not publish an explicit PHIPA stance. For Ontario healthcare practices bound by PHIPA, SRFax is the appropriate choice. For US-only practices, the PHIPA gap is irrelevant.
04Which one ships free PGP encryption?
SRFax. PGP encryption is included on every SRFax plan at no extra charge. iFax does not advertise free PGP at this level. For practices that want end-to-end key control rather than vendor-managed encryption, SRFax has a clear edge.
05Are both audit logs admissible in a HIPAA breach review?
Yes. Both produce defensible HIPAA-grade audit trails with the standard fields — sender, recipient, page count, timestamp, delivery confirmation, failure codes. iFax adds OCR-derived metadata where present; SRFax exports comprehensively to CSV. Both are sufficient for breach review and litigation discovery.
06Does either offer SAML SSO?
iFax Pro at $33.33 a month annual ships SAML SSO. SRFax does not publish a SAML SSO option at the same depth. For organisations running Okta or Azure AD that need fax under SSO, iFax is the right answer.
The verdict
iFax is the right pick for clinics and providers that use mobile phones as their primary fax workflow, want built-in eSign for forms, and operate primarily in the US, UK, Canada, or Italy. SRFax is the right pick for Ontario-based PHIPA-bound healthcare, organisations that value free PGP encryption, and anyone who prefers a desktop-first, send-and-forget workflow. Where both fit, iFax's overall design polish gives it a slight edge.