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 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.
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 2026-09-02 · figures link to their source below STALE
Side by side
SRFax
$12.6/mo entryeFax
$18.99/mo entrySources — SRFax: srfax.com (verified 2026-09-02) · eFax: efax.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
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