Searching for a portable fax machine? This guide covers every compact and lightweight fax option available in 2026 — from the 5.5-lb Brother FAX-575 to wireless all-in-ones — plus the one alternative that's truly portable: your phone.
Frequently Asked Questions
Do portable fax machines still exist in 2026?
Yes, but the selection is very limited. Most compact models — including the iconic Brother FAX-575 — have been discontinued by their manufacturers but are still available as new or renewed stock on Amazon, Walmart, and eBay. Currently-produced compact all-in-ones like the Canon PIXMA TR4720 and Brother MFC-J1010DW offer the best mix of availability and features for buyers in 2026.
Is there a battery-powered portable fax machine?
No. No mainstream manufacturer sells a battery-powered standalone fax machine in 2026. All hardware fax machines require an AC power outlet. The only truly battery-powered fax option is a mobile fax app — like [mFax](https://mfax.to) — running on a smartphone.
What is the smallest fax machine available?
The Brother FAX-575 is the lightest dedicated fax machine on the market at 5.5 lbs (2.5 kg). For a currently-produced model, the Canon PIXMA TR4720 (~13 lbs) is among the most compact all-in-ones with fax capability.
Can you use a portable fax machine without a phone line?
No. All hardware fax machines require a phone line connection (analog RJ-11 or VoIP via a T.38-compatible ATA adapter). The Wi-Fi in wireless all-in-ones is for printing — not for faxing. If you need to fax without a phone line, use an online fax service like [mFax](https://mfax.to).
How much does a portable fax machine cost?
Compact hardware fax machines range from ~$50–$100 for basic models like the Brother FAX-575 (used/renewed) to $100–$250 for wireless all-in-ones like the Brother MFC-J1010DW or HP OfficeJet Pro 8135e. Factor in ongoing costs: a phone line ($20–$50/month), paper, and toner or ink cartridges.