Best Online Fax Services 2026 — Top 5 Ranked
By the Attajer Editorial Team · 15 min read · Last updated May 22, 2026
We spent 50+ hours testing 8 online fax services — sending documents, checking delivery times, comparing pricing, and verifying HIPAA compliance. Here are the 5 best online fax services in 2026.
10 free pages · $6.99/mo · HIPAA · 40+ countries
Best Online Fax Services at a Glance
| Rank | Service | Free | Price | HIPAA | App | Rating |
|---|---|---|---|---|---|---|
| #1 | Fax.plus ⭐ | 10 | $6.99 | ✓ | iOS+Android | 9.6/10 |
| #2 | eFax | 0 | $18.99 | ✓ | iOS+Android | 6.5/10 |
| #3 | MyFax | 0 | $12.00 | ✗ | iOS only | 6.0/10 |
| #4 | RingCentral | 0 | $15.99 | ✓ | iOS+Android | 7.0/10 |
| #5 | HelloFax | 5 | $9.99 | ✗ | Web only | 5.5/10 |
#1 Fax.plus — Best Overall Online Fax Service
Fax.plus is our #1 pick for best online fax service in 2026. With 3M+ users worldwide and integrations with Google, Microsoft, and Slack, it's the most modern fax platform available.
✓ Pros
- 10 free pages (no credit card)
- Plans from $6.99/mo (400 pages)
- HIPAA, SOC 2, ISO 27001
- Gmail & Outlook add-ins
- iOS + Android apps
- REST API for developers
- 40+ countries for fax numbers
✗ Cons
- Free tier: send only
- HIPAA BAA: Enterprise only
- Some features need Premium
Pricing
- Free: 10 pages
- Basic: $6.99/mo (400 pages)
- Premium: $19.99/mo (800 pages)
- Enterprise: Custom
#2 eFax — Most Popular But Overpriced
eFax has been around since 1999 but at $18.99/month for only 150 pages, it costs nearly 3x more than Fax.plus. The web interface feels dated, and cancellation can be difficult according to user reviews.
✓ Pros
- Brand recognition (25+ years)
- HIPAA compliant (Corporate)
- 40+ countries
✗ Cons
- No free tier
- $18.99/mo for 150 pages
- Dated interface
- Hard to cancel
Pricing
- Plus: $18.99/mo
- Pro: $19.99/mo
- Overage: $0.10/page
#3 MyFax — Budget Pick
MyFax offers basic faxing at $12/month. No HIPAA, no free tier, iOS only. Suitable for occasional personal use where security isn't critical.
| Feature | MyFax | Fax.plus |
|---|---|---|
| Price | $12.00/mo | $6.99/mo |
| Pages | 100+200 | 400 |
| HIPAA | ✗ | ✓ |
| Free tier | ✗ | ✓ 10 pages |
| App | iOS only | iOS+Android |
#4 RingCentral Fax — Best for Business Comms
RingCentral Fax makes sense if you already use RingCentral for phone/video. As standalone fax, it's overpriced at $15.99/mo. HIPAA available on healthcare plans.
#5 HelloFax (Dropbox Fax)
HelloFax integrates with Dropbox but has no mobile app and no HIPAA. Full review →
Online Fax vs Fax Machine — Cost
| Expense | Fax Machine | Fax.plus |
|---|---|---|
| Hardware | $100–$300 | $0 |
| Phone line | $25–$50/mo | $0 |
| Supplies | $15–$30/mo | $0 |
| Service | $0 | $6.99/mo |
| Annual | $580–$1,260+ | $83.88 |
Which Online Fax Service Is Best for You?
Business
Fax.plus Basic ($6.99/mo) — 400 pages, Gmail integration.
Frequently Asked Questions
Fax.plus, scoring 9.6/10 in our tests. Lowest pricing ($6.99/mo), free tier, HIPAA, best apps.
Fax.plus offers 10 free pages (no credit card). FaxZero offers 5/day with ads.
Overpriced at $18.99/mo for 150 pages. Fax.plus offers 400 pages for $6.99/mo.
Fax.plus, eFax Corporate, and RingCentral offer HIPAA with BAAs.
From free to $35/month. Fax.plus starts at $6.99/mo. Average: $10-20/month.