How do I send a fax from my phone?
With ProntoFax you can send a fax straight from your phone for $2.99 flat, with no app to install and no account. Photograph the paper with your camera or upload a PDF, enter the fax number, and you pay only when delivery is confirmed.
Snap & Fax: no scanner needed
You do not need a scanner, a fax machine, or a computer. ProntoFax's Snap & Fax turns your phone camera into a document scanner. Point it at each page and it captures a clean image.
ProntoFax straightens the page, corrects the angle, sharpens the text, and converts it to crisp black and white at fax resolution. What the recipient gets looks like a scanned document, not a photo.
Getting a good capture
Lay the page flat in even light and fill the frame. Avoid heavy shadows. You can retake any page from the preview before you send, so you always know exactly what will go through.
Add pages one at a time, in order. Up to 25 pages per fax. There's no auto-splitting. For a longer document, send it as separate faxes.
No app, no account
ProntoFax runs in your phone's browser. There is nothing to download. There is no sign-up, and your card is only held until the fax is delivered.
Everything works in English and Spanish, including your emailed receipt. Your documents are deleted after 30 days. The delivery record is kept as proof of transmission.
How to fax from your phone
Photograph your pages
Open ProntoFax in your phone's browser and snap each page, or upload a PDF. Up to 25 pages.
Enter the fax number
We check the line before you pay, so you know it can receive.
Pay $2.99. Held, not charged.
Your card is authorized only. No app, no account.
Get delivery confirmation
Watch it send live. Your receipt arrives by email.
Faxing from your phone
Do I need to install an app to send a fax?
No. ProntoFax runs in your phone's browser. Photograph your pages or upload a PDF, then send for $2.99. Nothing to download.
Can I fax without a scanner?
Yes. Snap & Fax uses your phone camera. ProntoFax straightens, sharpens, and converts each photo into a clean, fax-ready page.
Will a photo of my document look like a real fax?
Yes. ProntoFax corrects the angle and converts each page to crisp black and white at fax resolution, so it arrives looking like a scanned document.
Can I send from an iPhone or Android?
Both. ProntoFax works in the browser on any modern phone, including HEIC photos from an iPhone.