Fax.Plus Mobile App Review for Sending Faxes From a Phone

Disclosure: Fax Ledger earns affiliate commissions from CJ partners including Fax.Plus at no extra cost to you. We did not personally subscribe to or test the Fax.Plus app; this review is based on Fax.Plus's published pricing page, published feature documentation, and aggregated app-store reviews from the Apple App Store and Google Play Store.

Sending a fax from a smartphone sounds like an oxymoron — faxing is the technology everyone expected to disappear, and smartphones are what replaced it. Yet in 2026, faxing is still alive in healthcare, legal, real estate, insurance, and government workflows. And for someone who needs to send a fax from a phone without a fax machine, a dedicated analog line, or a laptop, Fax.Plus has emerged as one of the most consistently well-reviewed mobile fax apps available.

This review covers what Fax.Plus's mobile app delivers on its published specs: pricing structure (free tier, per-page, and subscription), supported platforms, app features, and what aggregated app-store reviews reflect about the real-world mobile faxing experience. We did not personally test the app.

App Overview

Based on Fax.Plus's published documentation. Verify current pricing and feature availability directly with Fax.Plus before subscribing.

The Free Tier: Who It Actually Serves

Fax.Plus publishes a free tier with a limited introductory page allowance — typically around 10 pages total. This is not a recurring monthly free allowance; it is a one-time credit for new users. Once the free pages are exhausted, you either purchase additional page credits or subscribe to a monthly plan.

The free tier is most useful for:

• Someone who needs to send a single fax document (a lease, an insurance form, a medical release) and does not anticipate needing fax service regularly
• Testing whether mobile faxing meets your workflow needs before committing to a monthly subscription

For anyone who sends faxes more than occasionally, the per-page or monthly subscription plan will be necessary.

Pricing Structure: Per-Page vs Subscription

Fax.Plus uses a dual pricing model that is less common in the online fax market:

The per-page credit model is a genuine differentiator for low-frequency fax users. If you send 3 faxes in January and 0 in February, you pay only for the pages you used in January rather than a fixed monthly fee for February. This avoids the situation where you pay $12–$19/month for an online fax plan and rarely use it.

Affiliate disclosure: Fax Ledger may earn a commission if you subscribe to Fax.Plus through our link.

View Fax.Plus pricing and plans →

Mobile App Features: What Published Documentation and Reviews Describe

Photo-to-fax workflow: The most mobile-specific feature of Fax.Plus is its ability to fax a photo taken directly from your smartphone camera. In practice (based on aggregated reviews), users photograph a multi-page document, arrange the pages in order within the app, and send the fax — no scanner required. This is the core value proposition for a mobile-first use case.

PDF and document faxing: For documents already on your phone — PDFs downloaded from email, Word files saved to cloud storage — Fax.Plus lets you import and fax them directly from the app.

Fax tracking: Published documentation and app-store reviews describe a sent-fax tracking feature showing whether the fax was delivered, pending, or failed, along with a transmission timestamp. This is basic but important: knowing whether your fax reached its destination matters.

App-store ratings: Aggregated iOS App Store ratings for Fax.Plus are notably positive for a fax app — consistently in the 4.0–4.7 range across review periods in published review aggregations. Common positive themes: clean interface, reliable delivery, straightforward credit purchasing. Common negative themes: occasional delivery failures to older fax machines, customer support response time when credits need adjustment.

Google Play ratings follow a similar pattern, with Fax.Plus performing among the higher-rated apps in the mobile fax category.

Comparison: Fax.Plus vs Traditional Online Fax Apps for Mobile Users

For a user whose primary interaction with fax is through a mobile device, Fax.Plus's app-first design and flexible pricing are meaningfully differentiated from services built around desktop web portals or email-to-fax workflows.

Scenarios Where Fax.Plus Mobile Works Well

Real estate professionals in the field: An agent who needs to fax a signed contract from a client's kitchen table can photograph the pages, order them in the app, and send the fax — without returning to the office.

Healthcare administrative staff using phones: A medical assistant who receives a referral by phone and needs to fax back a patient form can do so from their mobile device, assuming their employer's HIPAA framework permits mobile fax use.

Freelancers and self-employed professionals: An occasional fax sender who does not want a monthly subscription can use per-page credits and pay only when needed.

International faxing: Published documentation for Fax.Plus includes international fax sending capability — relevant for users who need to fax documents to countries outside the US.

Scenarios Where Fax.Plus Is Less Ideal

• High-volume enterprise senders who need admin consoles, user management, and shared inboxes across teams — eFax Business, RingCentral Fax, or Nextiva vFAX are better fits
• Healthcare providers who need a clear HIPAA BAA at entry-level pricing — SRFax is more purpose-built for this use case
• Users who need guaranteed fast delivery to older analog fax machines — aggregated reviews mention occasional incompatibility, as do other online fax services

Bottom Line

Fax.Plus's mobile app is one of the most consistently well-reviewed options for sending faxes from a smartphone. Its per-page credit model is genuinely useful for irregular fax senders who do not want to pay a monthly subscription during months they don't fax. The free tier is functional for a one-off fax send.

For a mobile-first, low-to-moderate volume fax user who wants a polished app experience and flexible pricing, Fax.Plus is worth evaluating as a primary or backup online fax option.

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