Best online fax services
We compare 8 services side-by-side. Here are the ones worth paying for.
| Service | Rating | From | Pages | Best for | |
|---|---|---|---|---|---|
| Fax.Plus Best Value | 4.4 | $8.99/mo | 200 | Lowest entry price | Full review → |
| RingCentral Fax Editor's Choice | 4.3 | $22.99/mo | 3000 | Business & HIPAA | Full review → |
| SRFax | 4.2 | $12.60/mo | 200 | Healthcare & HIPAA | Full review → |
| Nextiva vFAX | 4.1 | $9.95/mo | 500 | Budget business fax | Full review → |
| eFax | 4.0 | $18.99/mo | 200 | International coverage | Full review → |
| Dropbox Fax (formerly HelloFax) Best Doc Workflow | 4.0 | $9.99/mo | 300 | Document workflows | Full review → |
| iFax | 3.9 | $14.99/mo | 200 | Mobile-first apps | Full review → |
| MyFax | 3.7 | $12/mo | 100 | Simple & portable | Full review → |
All reviewed services
Ranked by our overall score. Click any card for the full review.
Fax.Plus
Best ValueLow-cost online fax from Swiss company Alohi, with a 10-page free tier
Fax.Plus is Swiss company Alohi's online fax service and the lowest month-to-month paid entry price in our current lineup. Basic costs $8.99/month, or $6.99/month when billed annually, for light non-HIPAA faxing; number porting and toll-free numbers start on Premium. HIPAA and a BAA require Enterprise at $99.99/month, or $79.99/month billed annually, and e-signatures run through Sign.Plus integration.
RingCentral Fax
Editor's ChoiceEnterprise-grade fax built into the RingCentral communications platform
RingCentral Fax offers the best pages-per-dollar ratio in our current lineup, with 3000 pages on its standalone Fax 3000 plan plus HIPAA compliance and API access. It is strongest for business and healthcare teams that can evaluate per-user pricing.
SRFax
Healthcare-first faxing with HIPAA-ready plans and a BAA on request
SRFax is the healthcare specialist of our lineup: the plans shown here are its HIPAA-ready healthcare tiers with a BAA on request, verified on SRFax's own plan builder. It also sells standard small-business plans that its materials list from $9.95/month; we publish the healthcare lineup we could fully verify. Accounts are available in the U.S. and Canada.
Nextiva vFAX
Budget-friendly business fax with pooled send-and-receive page allowances
Nextiva vFAX — called Nextiva Digital Fax in a current Nextiva article — is a budget-oriented business fax service. Essential costs $9.95/month month-to-month, or $7.95/month billed annually, for 500 pages pooled between sending and receiving — one of the largest entry-tier allowances in our lineup. HIPAA compliance is offered through a separate dedicated plan that delivers to the portal only, and standard-plan faxing runs through the web portal or email.
eFax
Long-running online fax service from Consensus Cloud Solutions
eFax is one of the longest-running online fax services, operated by Consensus Cloud Solutions. It costs more than newer rivals, but the Business plan adds a signed BAA — also offered on eFax Protect and eFax Unite — and faxing to 51 countries, while Personal covers the US and Canada only.
Dropbox Fax (formerly HelloFax)
Best Doc WorkflowDropbox-backed faxing with strong document and signature workflows
Dropbox Fax is a strong choice for teams already using Dropbox-style document workflows and signature fields before send. It is less attractive for affiliate monetization versus RingCentral, eFax, MyFax, or Fax.Plus programs.
iFax
App-centric faxing with a tiered feature ladder
iFax is an app-centric fax service with a steep feature ladder: the entry Basic plan only sends, while receiving, a fax number, HIPAA compliance, and the well-rated mobile apps arrive on Plus and Pro. Month-to-month rates are $14.99/$29.99/$39.99 per iFax's own pricing cards; annual billing lowers them to $12.49/$24.99/$33.33. The web signup path offers a 3-day free trial of Pro.
MyFax
Straightforward fax service focused on simplicity
MyFax is a basic online fax service from eFax owner Consensus Cloud Solutions, with separate send and receive allowances on every plan. Its page-per-dollar ratio is not the best, but free number porting and identical features across tiers may appeal to users transitioning from a physical fax machine.
Spotlight: Dropbox Fax
Best Doc WorkflowIf your team prepares, signs, and annotates documents before faxing, Dropbox Fax stands apart. It pulls files from Dropbox, Google Drive, Box, and OneDrive — lets you add signature fields, text, dates, and checkboxes — then sends in one flow. The Home Office plan at $9.99/mo includes 300 pages with $0.05 overage.
It's not the cheapest and it lacks a mobile app, but for document-heavy workflows it's the best tool we tested.
Latest guides
Best HIPAA-Compliant Online Fax Services: 6 Plan-Level Options
Six fax plans with a documented BAA path — exact tiers, real prices, and the workflow restrictions that matter — plus what HIPAA actually requires from you.
How to Send a Test Fax and Confirm It Arrived
Build a safe test document, pick the right test method, read your provider's transmission status correctly, and troubleshoot a failed test fax.
How to Fax from Email (Gmail, Outlook, and More)
Learn how email-to-fax works, how to format the address, attach your document, confirm delivery, and fix common sending problems.