Best Free Fax Apps for iPhone and iPad (2026)
Faxing is not dead — healthcare, legal, real estate, and government industries still rely on it daily. But you do not need a fax machine anymore. These iPhone and iPad apps let you send and receive faxes directly from your phone, often for free or at minimal cost.
Best Free Fax Apps for iPhone and iPad (2026)
| App | Free Pages | Paid Plans | Best For |
|---|---|---|---|
| FAX from iPhone | 5 free pages | $4.99/week | Occasional faxing |
| eFax | 30-day trial | $16.99/mo | Business faxing |
| FaxBurner | 5 incoming free | $12.99/mo | Receiving faxes |
| Genius Fax | 5 free pages | Pay per fax | One-time sends |
| JotNot Fax | 2 free pages | $3.99/10 pages | Scan + fax combo |
How Fax Apps Work
Fax apps convert your documents into fax signals and transmit them through internet-to-fax gateways. You scan a document with your phone camera or upload a PDF, enter the recipient's fax number, and the app handles the conversion and delivery. The recipient receives a standard fax on their machine — they cannot tell the difference between an app-sent fax and a traditional machine fax.
Tips for Free Faxing
- Use free pages wisely — most apps give 2–5 free pages. Save them for when you actually need them
- Scan documents properly — use the built-in scanner in good lighting for clearest results
- Check delivery confirmation — important for legal and medical faxes
- Include a cover page — many apps generate one automatically, but it counts toward your page limit
- Compare per-page pricing — some apps charge per page, others per fax. Check which is cheaper for your document
For related tools, check our guide to what a fax machine is and the best Mac apps.
Frequently Asked Questions
Can I fax from my iPhone for free?
Yes, but with limits. Most fax apps offer 2 to 5 free pages for new users. Apps like FAX from iPhone and Genius Fax provide a few free pages, after which you need to pay per fax or subscribe. There is no completely unlimited free fax app.
Are iPhone fax apps legally valid?
Yes. Faxes sent through phone apps are legally equivalent to traditional fax machines. They produce the same transmission confirmation and are accepted by courts, healthcare providers, and government agencies.
Which fax app is truly free?
No fax app is completely free for unlimited use. FAX from iPhone and Genius Fax offer 5 free pages each. FaxBurner gives 5 free incoming faxes. JokesPhone offers the most generous trial. After the free pages are used, all apps require payment. For occasional one-time faxing, the free tiers are sufficient.