How can I send a fax via email?

To send a fax via email, sign up for an online fax service like Comfax or eFax, then compose an email in Outlook with the recipient's fax number followed by the service's domain (e.g., 15551234567@send.efax.com), attach your document, add a subject line, and click Send. The service converts your email into a standard fax transmission.

Does Microsoft have a fax option?

Microsoft does not provide a native faxing service within Outlook 365. However, Microsoft partners with approved fax vendors through Microsoft AppSource, allowing enterprise customers to integrate certified online fax services as Outlook add-ins. Individual users must subscribe to third-party providers like Comfax, eFax, or MyFax.

Can I send a fax from Gmail?

Yes. Google Fax allows you to send a fax via email from Gmail using a pay-per-fax model (typically $1–3 per fax). Compose an email in Gmail to the fax number in the special format, attach your document, and send. However, Outlook users must forward emails to Gmail first, which reduces workflow efficiency compared to direct faxing from Outlook using dedicated services.

Can I send a fax via email using eFax?

Yes. eFax is one of the most popular online fax services for send a fax via email Outlook. Plans start at $5.99/month. To send a fax, compose a new email in Outlook, enter the recipient's fax number followed by @send.efax.com, attach your document, and click Send. eFax supports all major Microsoft email accounts and delivers faxes within minutes.

How do I send a fax through Outlook 365 without a fax machine?

To send a fax via email Outlook 365 without a fax machine: Subscribe to an online fax service (Comfax, eFax, MyFax, etc.), compose a new email in Outlook 365, enter the recipient's fax number with the service domain in the To field, attach your document, and send. The service converts your email into a professional fax transmission delivered to the recipient's fax number within minutes. No physical fax hardware, printer, or dedicated phone line is required.

What is the best way to send faxes from my computer for free?

The most practical free option is Google Fax through Gmail using the pay-per-fax model (no subscription). Alternatively, try free trials from Comfax, eFax, or MyFax (typically 7–30 days). For ongoing use, subscription services ($5–$15/month) provide unlimited faxing and are more cost-effective than pay-per-fax for frequent business use.

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