Free Fax: Send a Fax Online for Free

使用像 Fax.Plus 这样的免费在线传真服务来发送和接收传真，而无需物理传真机。此服务提供可在计算机和移动设备上使用的免费传真选项。

Online fax services like Fax.Plus provide a dedicated fax number with their plans, so you can send and receive faxes online. You can start with the free plan, no credit card required, and add a fax number whenever you need one.

To send a free fax online, sign up for a free online fax service like Fax.Plus, upload your document, enter the recipient's fax number, and click Send. No credit card and no subscription are required.

The best free online fax service depends on what you need. Fax.Plus stands out with a free plan that requires no credit card, coverage of 180+ countries, apps for every platform, and Swiss-grade security with AES 256-bit encryption. Services like FaxZero or GotFreeFax limit free faxes to the US and Canada with branded cover pages.

Yes. The Fax.Plus free plan is not a trial: you get 10 free fax pages without entering a credit card and without committing to a subscription. You only upgrade if you need more pages or a dedicated fax number.

A free online fax service converts your document into a fax transmission over the internet, so you do not need any hardware. You upload the file, enter the recipient's fax number, and the service delivers it to any fax machine or online fax account, then sends you a confirmation.

With a reputable provider, yes. Fax.Plus encrypts all fax data at rest with AES 256-bit encryption and operates under strict Swiss privacy laws, which is safer than leaving documents on a shared fax machine. Check any free service's security page before sending sensitive documents.

要从您的手机免费发送传真，请下载像Fax.Plus这样的免费传真应用程序，注册，输入收件人的号码，附加您的文件，然后点击“发送”。

您可以使用 Fax.Plus 从计算机免费传真，只需注册一个免费帐户即可。