1
iFax
Recommended 4.6 /5
Modern interface, electronic signature, HIPAA compliant.
HIPAA E-Signature Mobile Apps
Starting at $12.49/mo
2026 Comparison
The Best Online Fax Services
Compare the most reliable online fax services. Independent testing, expert reviews, and up-to-date rankings to help you make the right choice.
10 Services tested
50+ Features compared
2026 Ranking up-to-date
100% Independent
Our #1 Recommendation
iFax – The Best Fax Service 2026
Modern interface, built-in electronic signature, HIPAA compliant. Starting at $12.49/month with free trial.
4.6 /5
Top 3 Online Fax Services
Our selection of the best services, tested and compared by our experts.
2
Fax.Plus
Best Value 4.5 /5
Most affordable with 180+ country coverage and free plan.
Low Price 180+ Countries Free Plan
Starting at $6.99/mo
3
eFax
Industry Leader 4.5 /5
20+ years of experience, 24/7 support, exceptional reliability.
20+ Years 24/7 Support HIPAA
Starting at $15.83/mo
Why Trust FaxRadar?
Our methodology ensures objective and reliable comparisons.
Independent Testing
Every service is tested and evaluated by our team without brand influence.
Updated for 2026
Our comparisons and pricing are verified and regularly updated.
Security Verified
We verify HIPAA compliance, encryption, and security certifications.
Detailed Comparisons
Comprehensive comparison tables to help you choose quickly.
Frequently Asked Questions
What is the best online fax service in 2026?
Based on our testing, iFax is the best overall service thanks to its modern interface, built-in electronic signature, and HIPAA compliance. Starting at $12.49/month.
Can you send faxes for free?
Yes, FaxZero allows up to 5 free faxes per day to USA/Canada. Fax.Plus offers 10 free pages per month worldwide.
Are online faxes secure?
Professional services like iFax and eFax use TLS/SSL encryption and are HIPAA compliant for medical data.
Ready to choose your fax service?
Compare the top 10 services or try our #1 recommendation