18.0
FAX.PLUS is a fax service for sending and receiving documents through web, desktop, Android, iOS, email, Google, and multifunction printers.
Free planAndroidiOSWeb
Best Customer Service Fax Software in 2026
Customer service fax tools let teams handle inbound and outbound faxes as part of support work. Check for an Android app first, then compare web, iOS, Windows and macOS support. Review API availability, pricing models, free plans and trial periods before choosing a service.
28.0
Nextiva is a hosted VoIP phone system for business communications, with voice calling, messaging and collaboration tools.
AndroidiOSWeb
37.7
AndroidiOSWeb
- 4
MyFax
AndroidiOSWebAPI7.7From $5 a month - 5
SRFax
AndroidiOSWebAPI7.5From $12.60 a month - 6
WestFax
AndroidiOSWebAPI7.5From $14.99 a month - 7
FaxZero
Free planWeb6.9$3.29 one-time - 8
InterFAX
InterFAX is a hosted online fax service for sending and receiving faxes through web-connected applications without installing software.
AndroidiOSWebAPI6.8 - 9
Dropbox Fax (formerly HelloFax)
Dropbox Fax, formerly HelloFax, is a web service for sending and receiving faxes through email or a browser.
Free planWeb6.7Free plan - 10
mFax (now Documo)
iOSWebAPI6.7From $25 a month - 11
iFax
AndroidiOSWebWindows6.6From $12.49 a month - 12
RingCentral Fax
AndroidiOSWeb5.4
Choosing well
Check Android access
If your support work happens on a Xiaomi, Redmi or POCO phone, confirm that the fax service has an Android app and that its required functions are available there.
Then check browser, iOS, Windows and macOS support if your team switches between devices.
Compare plan types
Dropbox Fax, FAX.PLUS and FaxZero appear as freemium options.
The listed starting prices are $6.99 monthly for FAX.PLUS, $3.29 for FaxZero and $25 monthly on annual billing for mFax.
Use trial periods carefully
Trial durations shown are 30 days for Dropbox Fax, 7 for eFax, 14 for mFax and 30 for RingCentral Fax.
Before starting a trial, verify what access remains when the trial expires and whether the service offers a free plan.
Match your workflow
The category's platform set spans web, iOS, Android, API, Windows and macOS access. Choose the access method that fits your customer-service process.
An API can suit software integrations, while a browser or phone app may fit staff who send faxes directly from their devices.
Questions people ask
Is Android support available for these fax tools?
Services in this category include Android among their platform options. Check the individual service for an Android app and the functions it supports.
Which services list a free plan?
The list marks Dropbox Fax, FAX.PLUS and FaxZero as having free plans. Their pricing notes also describe paid options or terms.
Which services offer trials?
The listed trial periods are 30 days for Dropbox Fax, 7 for eFax, 14 for mFax and 30 for RingCentral Fax.
Can these tools work through an API?
Some entries support API access. Confirm API availability and limits with the service you are considering.
Do paid services have free plans?
eFax, mFax and RingCentral Fax are listed with paid pricing and no free plan. Check current terms before signing up.