Best Fax Services · head-to-head
SRFax vs eFax
A sourced, side-by-side comparison for fax services. SRFax has the lower entry price. Every figure links to the vendor's own page and the date we captured it.
SRFax has the lower entry price — SRFax starts at $12.6/mo, eFax at $18.99/mo. Free tier: SRFax No, eFax No. HIPAA: SRFax Yes, eFax Yes.
As of 2026-06-14 · figures link to their source below
Side by side
SRFax
$12.6/mo entryeFax
$18.99/mo entrySources — SRFax: srfax.com (verified 2026-06-14) · eFax: efax.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
eFax: HIPAA-compliant cloud faxing with BAA available; HITRUST Risk-Based 2-Year (r2) Certified; 256-bit AES encryption + TLS in transit; Send/receive via email, web portal, mobile app, print-to-fax; Electronic signature capability; Local and toll-free number options with number porting; Admin portal for user management and usage reporting; Unlimited cloud storage with search; RESTful API for workflow integration; SOX, GLBA, PCI, CCPA compliance support