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.
At a glance
- Price: SRFax $12.6/mo vs eFax $18.99/mo — SRFax is cheaper to start.
- Free tier: SRFax No; eFax No.
- HIPAA: SRFax Yes; eFax Yes.
Side by side
| SRFax | eFax | |
|---|---|---|
| Entry price | $12.6/mo (Healthcare Lite) | $18.99/mo (Personal) |
| Free tier | No | No |
| HIPAA (BAA) | Yes | Yes |
| SOC 2 | — | — |
| GDPR | — | — |
| Best for | Healthcare providers (US and Canada) needing HIPAA and PHIPA compliance | Healthcare organizations requiring HIPAA-compliant faxing with BAA |
Sources — 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