Best Fax Services · head-to-head
SRFax vs iFax
A sourced, side-by-side comparison for fax services. iFax has the lower entry price. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.
iFax has the lower entry price — SRFax starts at $12.6/mo, iFax at $12.49/mo. Free tier: SRFax No, iFax No. HIPAA: SRFax Yes, iFax Yes.
As of 2026-09-02 · figures link to their source below STALE
Side by side
SRFax
$12.6/mo entryiFax
$12.49/mo entrySources — SRFax: srfax.com (verified 2026-09-02) · iFax: ifaxapp.com (verified 2026-09-02) STALE · 2026-06-14
Key features
SRFax: HIPAA-compliant faxing with BAA available upon request; Canadian PHIPA-compliant (based in British Columbia); Elliptic Curve Cryptography (ECC) + AES-256 encryption; FIPS-140 permanent deletion of fax content post-transmission; Optional PGP encryption for added security; Penetration testing at least 4 times/year by third parties; Multiple user accounts per subscription; Unlimited authorized email addresses; Unlimited cloud storage; OCR (optical character recognition) optional add-on; Email-to-fax and fax-to-email; API for developer integration; Phone support from British Columbia, Canada
iFax: HIPAA-compliant faxing with BAA included on healthcare plans; SOC 2 and ISO 27001 certified (stated on vendor HIPAA-compliant fax page); HIPAA Seal of Compliance Verification via Compliancy Group; 256-bit AES encryption at rest; TLS in transit; Audit logs with timestamps, user activity, and document history; Role-based access controls; OCR for medical documents; Intelligent fax routing to departments/providers; 99.95% uptime SLA on Enterprise plans; Native iOS, Android, Windows, Mac apps; Developer RESTful API; Email-to-fax with TLS; Fax number porting; 24/7 live support on Pro and above