Two services let you fax online free with no sign up, no account, and no credit card — right now, from any browser. Here's exactly how, what the limits are, and what to use when those limits get in the way.
Frequently Asked Questions
Can you fax online for free without creating an account?
Yes. FaxZero and GotFreeFax both let you send faxes to US and Canadian numbers with no account, no email address, and no credit card. FaxZero allows up to 5 faxes per day (3 pages each); GotFreeFax allows 2 per day (3 pages each).
How many pages can I fax for free without signing up?
FaxZero lets you send 3 pages per fax (plus a branded cover page) up to 5 times per day. GotFreeFax also caps faxes at 3 pages but limits you to 2 per day. Neither requires registration or payment for these allowances.
Are free no-sign-up fax services safe for sensitive documents?
No. FaxZero and GotFreeFax are not HIPAA compliant and should not be used for medical records, PHI, or legally protected documents. For sensitive faxes, use a HIPAA-compliant service such as [mFax Business](/blog/best-hipaa-compliant-online-fax-service/).
Can I receive faxes online for free without signing up?
No — all truly "no sign up" fax services are send-only. To receive faxes you need an account with a service that assigns you a fax number. FaxBurner offers free inbound faxing (25 pages/month) after a quick sign-up, with no credit card required.
What is the fastest way to send a fax from my phone for free?
Open mFax.to in any mobile browser, upload your document, enter the destination fax number, and send. No machine, no store, no waiting. The mFax app (iOS and Android) delivers most faxes in under 2 minutes.