Resource hub 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, we've written a step-by-step guide for every situation. No jargon, no fluff. Just tested, practical instructions.

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Featured Guides

Our most popular tutorials: start here if you're new to online faxing.

How to Fax Without a Fax Machine

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

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Send a Fax from Gmail

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

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Send a Fax from iPhone

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

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Free Online Fax Guide

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

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Full index

Every Guide, By Topic

Filter the index by topic. Every entry is a tested walkthrough, not a summary.

All guides 24 Getting Started 14 Email Fax 4 Mobile Fax 2 Comparisons 4 Showing 24 of 24 Showing 14 of 24Showing 4 of 24Showing 2 of 24Showing 4 of 24

Guide Topic What it covers

How to Fax Without a Fax Machine Getting Started The complete beginner's guide: 4 methods compared step by step How to Receive a Fax Getting Started Receive a fax online in 3 steps, no machine or phone line Send Fax from Computer Getting Started 4 methods to fax from your PC or Mac: online services, email, browser & OS tools Send Fax from Mac Getting Started 3 Mac-specific methods: online services, email-to-fax, and Preview + web fax Best Online Fax Services (Ranked) Getting Started Our tested ranking of the top 11 fax services for 2026 Free Online Fax: All Options Getting Started Every free fax service, tested: no credit card required Fax Format Guide Getting Started Paper sizes, margins, fonts, and cover sheets: the professional formatting checklist Best HIPAA Compliant Fax Service Getting Started 7 services tested for healthcare: BAA verified, encryption standards, EHR integrations Is Fax HIPAA Compliant? Getting Started BAA, encryption and audit controls, and when a fax actually qualifies for PHI Online Fax Compliance Getting Started The pillar guide: HIPAA, GDPR, PHIPA and SOC 2, audited vs self-attested, and which service meets which standard Best Fax Service for Small Business Getting Started 7 services tested for SMBs: pricing, ease of use, integrations, and scalability Cheapest Online Fax Services Getting Started The cheapest online fax services tested: from free to $4.99/mo, without sacrificing reliability Best Fax Service for Healthcare Getting Started 7 services tested for healthcare: HIPAA compliance, EHR integration, mobile access, verified BAA Best Fax Service for Law Firms Getting Started 7 services tested for law firms: encryption, e-signature, mobile access, practice management integration Send Fax from Gmail Email Fax Email-to-fax, Workspace add-ons, and web services (3 methods) Send Fax from Outlook Email Fax Email-to-fax, Outlook add-in, and web services (3 methods) Best Email Fax Services Email Fax Top services for sending fax via email, compared and ranked Cloud Fax Services Email Fax Enterprise-grade cloud fax for business: features, compliance, integrations Send Fax from iPhone Mobile Fax 4 methods: dedicated apps, email, Safari, and the iOS scanner trick Send Fax from Android Mobile Fax 4 methods: Play Store apps, email-to-fax, web services, and Google Drive eFax vs Fax.Plus Comparisons Head-to-head comparison: pricing, features, compliance, and our verdict iFax vs Fax.Plus Comparisons Head-to-head comparison: pricing, HIPAA, features, and our verdict CocoFax vs Fax.Plus Comparisons Head-to-head comparison: pricing, HIPAA, compliance, and our verdict All Fax Alternatives Comparisons Hub page with alternatives to every major fax service

Questions

Frequently Asked Questions

Can I send a fax without a fax machine?

Yes, 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.

24 guides · 2026

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