FaxFlow – Send Fax from Phone

Mobile Flow Ltd
FREE Android Everyone
4.7 ★
Rating
10K+
Downloads
Free
Price
1.0.1
Version
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Reviewed on March 30, 2026  · Updated April 29, 2026
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Screenshots

FaxFlow – Send Fax from Phone app screenshot 1 FaxFlow – Send Fax from Phone app screenshot 2 FaxFlow – Send Fax from Phone app screenshot 3 FaxFlow – Send Fax from Phone app screenshot 4 FaxFlow – Send Fax from Phone app screenshot 5

About FaxFlow – Send Fax from Phone

As someone who occasionally needs to fax legal documents but hates dealing with old machines, I was skeptical. I downloaded FaxFlow out of desperation when a client needed a signed form ASAP and I was away from the office. To my surprise, this free app actually worked. It’s not something I use daily, but for those few times a year when a fax is the only option, it’s become my go-to tool.

Features & Highlights

The core feature is simple: turning your phone into a fax machine. I’ve used the document scanner a lot—it automatically crops and brightens a photo of a page, making a surprisingly clean PDF. The ability to send from cloud storage like Google Drive is a lifesaver; I once faxed a PDF directly from a Dropbox folder while waiting for a coffee. I also appreciate the fax tracking. When I sent an offer letter, I got a notification that it was delivered, which gave me peace of mind. The international sending works, but I’ll talk about the cost of that in the pricing section.

User Experience

The first time I used it, I was braced for complexity. Instead, the main screen just has a big “Send Fax” button. The flow is logical: choose a document, enter the number, and hit send. A specific moment that sold me was faxing a W-9 form to my accountant. I took a picture of the filled-out paper, the app cleaned it up, and it was sent in under two minutes. The interface isn’t flashy, which is good—it gets the job done without confusing menus. My only hiccup was once when a very large PDF took a minute to process, but a progress bar kept me informed.

Pricing

The app itself is free to download. You get a few free pages when you sign up, which is perfect for testing. After that, you buy credits. Sending a fax domestically costs about as much as a stamp, which I find completely fair. Receiving a fax costs a bit more per page. International rates are clearly listed but can add up quickly, so I double-check those. For my light use—maybe 5 faxes a year—the pay-per-use model is perfect and far cheaper than a subscription. If you fax weekly, you’d want to look at their subscription plans.

Updates & Support

I’ve had the app for about eight months and have seen a couple of minor updates, mostly for bug fixes and compatibility. I had one question about an international prefix, so I used the in-app support chat. I got a real, helpful answer back in a few hours, not just an automated reply. That’s a good sign for a free app. The FAQ section within the app is actually useful too, covering common issues like failed sends.

Security & Privacy

I downloaded FaxFlow directly from the official Google Play Store. Their privacy policy is straightforward: they process your documents to transmit the fax and delete them from their servers after a short period. They don’t sell your data. The fax transmission itself uses encryption. I’ve never seen any third-party ads popping up in the app, which is a relief. For sensitive documents like contracts, I feel more secure using this than a public fax machine where pages sit in an output tray.

Frequently asked questions
How do I send a document using FaxFlow?

Just tap the big 'Send Fax' button on the main screen, then choose a document from your phone, cloud storage like Google Drive, or scan a paper with the built-in document scanner. Enter the fax number and hit send—the app will automatically clean up photos and convert them to a clear PDF before sending.

Can I track whether my fax was delivered successfully?

Yes, FaxFlow provides delivery notifications so you get peace of mind. After you send a fax, you'll receive an alert confirming it was delivered, which is especially helpful for important documents like signed contracts or offer letters.

What should I do if a large PDF file takes a long time to process?

It's normal for very large PDFs to take a minute to process, but you'll see a progress bar so you're not left guessing. For faster sending, try reducing the file size before uploading, or split the document into smaller batches if you're in a hurry.

Why are international fax rates so high, and how can I avoid surprises?

International rates are clearly listed in the app but can add up quickly because each country has its own carrier fees. Before sending abroad, check the pricing screen to estimate the cost, and consider using domestic fax if the recipient has a local number.

How does FaxFlow compare to using a traditional fax machine or eFax?

Unlike a clunky office fax machine, FaxFlow lets you send from anywhere using your phone, and it's free to start with a few test pages. Compared to eFax, it offers a simpler, no-subscription pay-per-page model, so you only pay for what you use—ideal for occasional faxers who don't want a monthly bill.

✓  Pros
✓ Scans documents cleanly with phone camera
✓ Tracks fax status with delivery notifications
✓ Simple, ad-free interface for quick sending
✓ Fair pay-per-use pricing for occasional needs
✗  Cons
✗ International fax rates can be high
✗ Receiving faxes is more expensive than sending
✗ Large file processing can be slow
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App information
DeveloperMobile Flow Ltd
Version1.0.1
Downloads10K+
PriceFree
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