Resource Hub β€’ Updated April 2026

Fax Guides: Learn How to Send & Manage Faxes Online

Whether you need to fax a contract from your phone, send documents from Gmail, or find a free fax service β€” we've written a step-by-step guide for every situation. No jargon, no fluff. Just tested, practical instructions.

Expert-written guides All methods tested Free options included

Featured Guides

Our most popular tutorials β€” start here if you're new to online faxing.

How to fax without a machine

How to Fax Without a Fax Machine

Four proven methods to send a fax without owning a machine β€” online services, email, mobile apps, and free tools.

Read guide β†’
Send fax from Gmail

Send a Fax from Gmail

Three ways to fax directly from your Gmail inbox β€” email-to-fax, Google Workspace add-ons, and web services.

Read guide β†’
Send fax from iPhone

Send a Fax from iPhone

Four methods to fax from your iPhone β€” dedicated apps, email-to-fax, Safari web services, and the iOS scanner.

Read guide β†’
Free online fax guide

Free Online Fax Guide

Every truly free fax option in one place β€” no credit card, no hidden fees. We tested every service for you.

Read guide β†’
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Browse Guides by Topic

Getting Started

How to Fax Without a Fax MachineThe complete beginner's guide β€” 4 methods compared step by step
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Send Fax from Computer4 methods to fax from your PC or Mac β€” online services, email, browser & OS tools
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Best Online Fax Services (Ranked)Our tested ranking of the top 11 fax services for 2026
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Free Online Fax β€” All OptionsEvery free fax service, tested β€” no credit card required
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Fax Format GuidePaper sizes, margins, fonts, and cover sheets β€” the professional formatting checklist
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Email Fax

Send Fax from GmailEmail-to-fax, Workspace add-ons, and web services β€” 3 methods
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Send Fax from OutlookEmail-to-fax, Outlook add-in, and web services β€” 3 methods
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Best Email Fax ServicesTop services for sending fax via email β€” compared and ranked
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Cloud Fax ServicesEnterprise-grade cloud fax for business β€” features, compliance, integrations
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Mobile Fax

Send Fax from iPhone4 methods β€” dedicated apps, email, Safari, and the iOS scanner trick
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Send Fax from Android4 methods β€” Play Store apps, email-to-fax, web services, and Google Drive
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Comparisons

eFax vs Fax.PlusHead-to-head comparison β€” pricing, features, compliance, and our verdict
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All Fax AlternativesHub page with alternatives to every major fax service
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Frequently Asked Questions

Can I send a fax without a fax machine?

Yes β€” and it's easier than you think. Online fax services let you send faxes from your computer, phone, or email. No hardware needed. Our complete guide walks you through every method.

What's the cheapest way to send a fax?

FaxZero is completely free for US/Canada (5 faxes/day). Fax.Plus gives 10 free pages/month worldwide. See our free fax guide for all options.

Can I fax from my phone?

Yes. iPhone and Android both support fax apps. Download Fax.Plus or CocoFax, scan your document with your camera, and send. See our iPhone fax guide or Android fax guide.

Is online faxing secure?

Top services like Fax.Plus use TLS encryption and are HIPAA/SOC 2 compliant. Online faxing is generally more secure than traditional fax machines, which print documents in shared offices.

How long does it take to send a fax online?

Most online faxes are delivered within 1–3 minutes. Complex documents or international faxes may take up to 10 minutes. You'll receive a delivery confirmation by email or push notification.

Ready to Start Faxing?

Pick a guide above, or jump straight to our service rankings and reviews.

Compare All Services Read Expert Reviews
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