If you fax a few times a year, ClearFax charges per fax, with no subscription or account. If you send 4 or more faxes a month or need to receive faxes, eFax is the better fit: plans start at $18.99 a month and include a fax number.
eFax and ClearFax compared, checked Nov 2026
Row
eFax
ClearFax
Price
eFax: Personal $18.99/month for 200 pages to the US, Canada and Mexico, then $0.10 a page. Business from $39.99/month for 500 pages. First month $4.99 (Personal) or $14.99 (Business). efax.com/pricing
ClearFax: Pay per fax, priced by page count (up to 50, cover page never billed). The app shows the price before you pay.
Subscription and trial
eFax: Monthly or annual plan. A separate 7-day trial with up to 200 pages turns into a paid plan unless you cancel before it ends. Unused pages don't roll over. efax.com/pricing
eFax: 4.58 from 106 ratings (current app); 4.67 from 29,060 (older app). current app · older app
ClearFax: 5.0 from 2 ratings.
Checked Nov 2026 on each company's own pages and the US App Store. Prices change; follow the source
links. ClearFax column: App Store listing.
Where ClearFax is worse
It's send-only: it can't receive faxes and has no fax number.
For a fax of a few pages, pay-per-page apps such as Snapfax and Genius Fax cost less. See prices
It sends to fewer destinations than some services, and only in black and white. Where it sends
It's new, with 3 App Store ratings (US and Germany, Nov 2026), and there's no trial: every fax is paid.
eFax also offers HIPAA compliance (a BAA on Business), a web portal and email-to-fax. If you send 4 or more faxes a month, a plan costs less per fax.
ClearFax facts
ClearFax is an iPhone, iPad and Android app that sends faxes from your phone. One purchase covers one successful fax, and every fax that goes through gets a receipt PDF. Each fax can have up to 50 pages, plus a cover page that's included and never billed. The price depends on page count, not the destination country. No subscription, no account. If the fax network reports a failed send, your purchase isn't used up and another try is included. ClearFax only sends: it doesn't receive faxes or give you a fax number.