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 vendor's own page and the date we captured it.
At a glance
- Price: SRFax $12.6/mo vs iFax $12.49/mo — iFax is cheaper to start.
- Free tier: SRFax No; iFax No.
- HIPAA: SRFax Yes; iFax Yes.
Side by side
| SRFax | iFax | |
|---|---|---|
| Entry price | $12.6/mo (Healthcare Lite) | $12.49/mo (Basic) |
| Free tier | No | No |
| HIPAA (BAA) | Yes | Yes |
| SOC 2 | — | Yes |
| GDPR | — | — |
| Best for | Healthcare providers (US and Canada) needing HIPAA and PHIPA compliance | Healthcare organizations needing HIPAA BAA with SOC2-certified infrastructure |
Sources — SRFax: srfax.com (verified 2026-06-14). iFax: ifaxapp.com (verified 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