XenFax Is $1 for a 10-Page PDF. OneFaxNow Handles Larger, Messier Faxes.
Compare XenFax with OneFaxNow for PDF limits, secure medical fax claims, subscriptions, and one-time U.S./Canada faxing.
XenFax is a very low-cost browser fax tool for small PDFs. Its public page advertises $1 standard faxing, $2 secure medical faxing, a 4MB and 10-page upload limit, and subscriptions from $9.99/month, with a medical plan at $29.99/month. OneFaxNow costs more for a tiny PDF, but supports up to 50 pages, more file types, pay-only-on-success delivery, and HIPAA mode with an instant BAA.
TL;DR: Choose OneFaxNow when your fax is more than a small PDF or needs a documented HIPAA workflow. Choose XenFax when you have a short PDF and the lowest upfront price is the priority. Source: XenFax homepage.
XenFax vs OneFaxNow
Compare pricing, file handling, security, and delivery fit before sending your next fax.
Pricing Fit
OneFaxNow
$3.50 for 1-10 pages, $5.00 for 11-50 pages. HIPAA mode starts at $6.50.
XenFax
$1 standard fax, $2 secure medical fax, plus subscriptions from $9.99/month.
File Limits
OneFaxNow
Upload PDFs, Word docs, images, TXT, spreadsheets, and more. Send up to 50 pages.
XenFax
Homepage upload box says PDF only, max 4MB and 10 pages.
Medical Faxing
OneFaxNow
Per-send HIPAA mode includes an instant BAA, audit logs, encryption, and secure deletion.
XenFax
Advertises HIPAA-compliant and secure medical faxing, with a paid Medical plan for recurring use.
Delivery Assurance
OneFaxNow
Pay only after successful delivery, with live status and automatic retries.
XenFax
Advertises instant delivery and confirmation after payment.
Which service should you use?
A fair comparison for occasional fax senders.
When XenFax may be the better fit
You have one small PDF under the 10-page and 4MB limits.
You want the lowest advertised upfront price for a non-complex fax.
You want to explore their recurring fax-number subscription plans.
When OneFaxNow is the better alternative
Your document is not just a PDF: Word, image, spreadsheet, TXT, TIFF, or mixed files.
Your fax may be 11-50 pages.
You need pay-only-on-success delivery and automatic retries.
You need an instant BAA before sending PHI.
XenFax pricing and upload-limit facts checked from its public homepage on 2026-06-04. XenFax homepage.
Frequently Asked Questions
Is XenFax cheaper than OneFaxNow?
For a small standard PDF fax, yes: XenFax advertises $1 standard faxing. OneFaxNow costs $3.50 for 1-10 pages, but supports more file types, larger 11-50 page faxes, pay-only-on-success delivery, and HIPAA mode with a BAA.
What are XenFax file limits?
The XenFax homepage upload box lists PDF upload with a max of 4MB and 10 pages. OneFaxNow supports more file types and up to 50 pages per fax.
Does XenFax offer HIPAA faxing?
XenFax advertises HIPAA-compliant medical faxing and a Medical plan for recurring use. OneFaxNow offers per-send HIPAA mode with an instant BAA for occasional HIPAA faxes.
When should I choose OneFaxNow over XenFax?
Choose OneFaxNow if your fax is more than a short PDF, includes PHI and needs a BAA, or if you want to pay only after delivery succeeds.
Ready to send your fax now?
No account. No subscription. Upload your file, send it online, and pay only if delivery succeeds.