eFax Review 2026: Is It Worth $17/Month?
We tested eFax so you don't have to. The reliability is real. The price is painful. Here's our honest take — and who should actually use it.
eFax is one of the most recognizable names in online faxing. It's been around since 1996, ranks on the first page for nearly every fax-related search term, and processes millions of faxes per year. That's an impressive track record. But does it make sense for you in 2026? Let's find out.
This is a genuine review — not a hit piece, and not a paid endorsement. We cover what eFax does well and where it falls short, with specific pricing math so you can make an informed decision.
What eFax actually offers
eFax is a subscription-based online fax service. You sign up, get a dedicated fax number, and can send and receive faxes through their website, app, or email. It's targeted at businesses and professionals who need consistent fax infrastructure.
Their most popular plan as of 2026 is $16.99/month, which includes:
- 150 pages sent + 150 pages received per month
- A dedicated local or toll-free fax number
- Fax-to-email and email-to-fax routing
- Cloud storage for sent/received faxes
- HIPAA-compliant transmission (with a signed BAA)
- Overage: ~$0.10–$0.15 per additional page
eFax pricing breakdown
The math is where things get interesting. $16.99/month = $203.88/year.
The per-fax cost reality
If you send 5 faxes a year: $40.78 per fax.
If you send 12 faxes a year: $16.99 per fax.
If you send 50 faxes a year: $4.08 per fax.
If you send 150+ faxes a year: eFax finally starts making financial sense.
| Faxes per year | eFax annual cost | eFax cost per fax | SupaFAX cost |
|---|---|---|---|
| 1 | $203.88 | $203.88 | $1.99 |
| 5 | $203.88 | $40.78 | $9.95 |
| 12 | $203.88 | $16.99 | $23.88 |
| 50 | $203.88 | $4.08 | $99.50 |
| 100 | $203.88 | $2.04 | $199.00 |
| 150+ | $203.88+ | <$1.36 | Not the right tool |
The break-even point is around 102 faxes per year — or roughly two faxes every week. If that's your volume, eFax is competitively priced. If not, you're paying for capacity you'll never use.
What eFax does well
To be clear: eFax is a legitimately good product for the right customer. Here's what it genuinely excels at:
Where eFax falls short
eFax vs SupaFAX: head-to-head
| Feature | eFax | SupaFAX |
|---|---|---|
| Pricing model | Subscription $16.99/mo | Pay-per-fax $1.99 |
| Dedicated fax number | ✓ Yes | ✗ Not needed to send |
| Receive faxes | ✓ Yes | ✗ Send-only |
| HIPAA compliance | ✓ With signed BAA | ✓ Encrypted transmission |
| Mobile app quality | Dated, functional | Modern, mobile-first |
| Setup required | Account + subscription | Open and send |
| Best for | High-volume business | Occasional personal use |
| Annual cost (5 faxes/yr) | $203.88 | $9.95 |
Who should use eFax?
eFax makes sense if you:
- Run a medical practice or law firm that receives faxes regularly
- Send and receive more than 100 faxes per month
- Need a dedicated fax number your clients can call
- Require enterprise compliance documentation (signed BAA, audit logs)
- Use fax as part of a documented business workflow
Who should not use eFax?
eFax is overkill — and overpriced — if you:
- Fax occasionally (a few times a year)
- Just need to send something to a doctor, insurance company, or government office
- Don't need to receive faxes
- Don't want a subscription you might forget to cancel
Our verdict
eFax is built for enterprises. If you're a medical office, law firm, or business that receives faxes daily, it's a solid choice with genuine compliance credentials. If you need to send one fax, there are far better options. At $203.88/year for occasional use, you're paying for a gym membership you visit twice.
The bottom line
eFax deserves its reputation in the enterprise space. It's reliable, HIPAA-compliant, and handles high-volume faxing with appropriate infrastructure. But for the vast majority of people searching "eFax" right now — people who need to send a form to their doctor or submit something to the IRS — a $1.99 pay-per-fax is a dramatically smarter choice.
The question isn't whether eFax is a good product. It is. The question is whether it's the right product for your use case. For most individuals, it isn't.
Ready to send a fax from your phone?
Download SupaFAX — available on iOS and Android. Send your first fax for $1.99. No subscription, no account required.