LetterAgent
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Home > Guides > Printing before faxing
No. Online fax services take files and phone photos directly, so printing is only required when your original exists on paper and you are using a physical fax machine. If your document is already digital, it goes from your device to the fax service untouched. With LetterAgent, you describe the fax to your AI assistant and approve the quoted price.
| What you have | Fastest route to a fax | Printing needed? |
|---|---|---|
| A PDF, Word file, or other document on your computer | Upload it to an online fax service or email-to-fax address | No |
| A paper document and a phone with a camera | Photograph each page and send the photos as the fax | No |
| A paper document and an all-in-one printer | Use the scanner lid or document feeder with the fax function | No: the machine scans and faxes in one pass |
| A paper document and a standalone fax machine | Feed the paper through the machine | No, but the document must exist on paper |
| A description of what you want to say, but no document at all | LetterAgent: describe it to your AI assistant | No, and no file needed either |
PDF is the safest choice: it keeps your layout fixed, and nearly every online fax service accepts it. Phone photos work too, in JPEG or PNG, though you should check that text is legible before sending: dim light and tilted angles produce the faxes that recipients complain about. Word documents and many image formats are accepted by most services, which convert them internally before transmitting. One thing to avoid is sending a password-protected PDF: the fax service cannot open it, so it either bounces or arrives as an unreadable page. Remove the password first, send the fax, and keep the sensitive file stored securely on your own device.
Printing earns its place when the original exists only on paper and the receiving fax line belongs to an old-school physical machine. A clinic or courthouse with a machine on a desk reads a scanned-and-faxed copy just fine, but handwriting a signature or an ID number on a printed page and then scanning it back in is sometimes cleaner than trying to annotate a phone photo. Printing also helps when your document is double-sided and the online service you picked only accepts single-sided pages: print, scan, and send. But notice what printing never does: it never improves the fax itself. Every print-and-rescan cycle degrades the image a little, so the highest-quality fax of a paper document comes from scanning it once, directly, at the machine or with your phone.
A little, and the recipient's machine hides most of it. Faxes transmit at a resolution far below what your phone camera captures, so a sharp photo becomes a perfectly acceptable fax page. The problems start with bad originals: motion blur, shadows across the page, glare from glossy paper, or a photo taken at an angle that skews the text. The fix is free: lay the page on a flat dark surface, hold the phone directly above it in good light, and review the image at full zoom before you send. If you can read the smallest text on your screen, the fax will read fine. And if the document matters (a signed form, a court filing), send yourself a test fax first: most services let you fax your own email or a second number, which takes a minute and removes all doubt.
Ready to fax it? Fax with LetterAgent: describe it to your AI assistant, approve the exact quoted price, and it is sent.
LetterAgent is a working name. Prices include print, postage, and our service fee. US prices in USD, Canadian prices in CAD (Canadian prices exclude applicable sales tax, added at checkout). Currently in private testing.
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