Resources 2026
Online Fax Tools and Resources
Guides, free tools, and resources to optimize your fax sending. Everything you need to master online faxing.
Fax.Plus β The Complete Solution
Rather than separate tools, use Fax.Plus which integrates everything: customizable cover pages, electronic signature, automatic conversion, and 10 free pages every month to 190+ countries.
Free Tools
Practical tools to optimize your fax sending.
Fax Number Validator
Verify if a fax number is valid before sending your document.
Fax Cost Calculator
Estimate the cost of sending faxes based on service and destination.
Fax Cover Page Generator
Create professional cover pages in PDF, ready to download or print.
Fax Number Directory
Find verified fax numbers for government agencies, healthcare, and banks worldwide.
Available Guides
Complete resources to choose and use online fax services.
Best Services Ranking
Our top 10 online fax services tested and compared.
View ranking βDetailed Reviews
Complete tests and expert reviews for each fax service.
Read reviews βFree Fax Guide
How to send faxes online for free.
View guide βFax Without a Machine
4 easy methods to send a fax without a fax machine, from your computer or phone.
Read guide βBest Email Fax Services
Send and receive faxes via email β no machine or app needed.
Read guide βCloud Fax Services & API
Cloud fax platforms with API integration for business automation.
Read guide βTips for Sending a Successful Fax
Use PDF format
PDF preserves formatting and ensures your document will be readable when it arrives.
Verify the number
Include the country code (+1 for USA) and verify each digit before sending.
Add a cover page
A professional cover page with your contact info makes it easier to process your fax.
Limit images
Faxes with many images take longer and cost more. Prefer text when possible.
Keep confirmation
Always save the send confirmation as proof of transmission.
Test your number
Before an important send, test to your own number to verify quality.
Frequently Asked Questions
How do I send a fax from my computer?
To send a fax from your computer, sign up for an online fax service like Fax.Plus or CocoFax. Upload your document (PDF, Word, image), enter the recipient's fax number, and click Send. You'll receive a confirmation by email.
What document format should I use for a fax?
The most common formats are PDF, Word (DOC/DOCX), and images (JPG, PNG). PDF is recommended as it preserves formatting. The ideal resolution is at least 200 DPI for good readability.
How do I receive faxes to my email?
Subscribe to an online fax service that assigns you a dedicated fax number. Faxes sent to this number will be automatically converted to PDF and sent to your email address.
Are online faxes secure?
Yes, professional services like Fax.Plus and CocoFax use TLS/SSL encryption to protect your documents. For medical data, choose a HIPAA-compliant service like CocoFax (triple compliance: HIPAA, GDPR, PHIPA).
Ready to send your first fax?
Get started for free with our recommended service