1
Fax.Plus
Best Overall 4.6 /5
Best value with 190+ country coverage, free plan, and electronic signature.
Best Price 190+ Countries Free Plan
Starting at $6.99/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
Fax.Plus β The Best Fax Service 2026
Best value: free plan, 190+ countries, electronic signature. Starting at $6.99/month.
4.6 /5
Top 3 Online Fax Services
Our selection of the best services, tested and compared by our experts.
2
Documo
Best for Healthcare 4.5 /5
HIPAA + BAA included on all plans, EHR integration with PointClickCare, ModMed, NextGen.
HIPAA all plans EHR native API
Starting at $25/mo
3
iFax
Best Value for HIPAA 4.5 /5
Category-best mobile app (4.7/5 App Store), e-signature on every plan, and 5M+ users. HIPAA with BAA from the Plus tier.
Best mobile app E-sign all plans HIPAA (Plus+)
Starting at $12.49/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.
Every service is tested with our own paid accounts β we sign up, send real faxes, contact support, and verify each price on the provider's own website. How we test β
In-Depth Service Reviews
Hands-on, independent reviews of every major service.
Fax.Plus Β· 4.6/5
Best overall β free plan, 190+ countries
Read review βDocumo Β· 4.5/5
Best for healthcare β HIPAA on all plans
Read review βiFax Β· 4.5/5
Best value for HIPAA β top mobile app, e-sign on every plan
Read review β
eFax Β· 4.4/5
30-year veteran, HITRUST certified
Read review β
Dropbox Fax Β· 4.4/5
Wirecutter's pick for occasional, cloud-first faxing
Read review β
SRFax Β· 4.3/5
HIPAA-native, Canadian data residency
Read review βBest Fax Services by Category
Find the right service for your specific need.
Best Online Fax Services
Our full 2026 ranking of all 10 services.
View the guide β
Best Cheap Fax Services
Lowest prices and free options compared.
View the guide β
Best for Small Business
Team features, integrations and real value.
View the guide β
Best HIPAA-Compliant
Verified BAAs and audited compliance.
View the guide β
Best for Healthcare
EHR integration and patient-data security.
View the guide β
Best for Law Firms
Encryption, e-signature and reliability.
View the guide β
Best Email-to-Fax
Send faxes straight from your inbox.
View the guide βFax Guides & How-To
Step-by-step help for every device and inbox.
Fax Without a Machine
Send a fax with no hardware β 4 ways.
Read the guide β
Send a Fax for Free
All the genuinely free ways to fax online.
Read the guide β
Fax from Gmail
Fax straight from your Gmail inbox.
Read the guide β
Fax from Outlook
Send faxes from Outlook & Microsoft 365.
Read the guide β
Fax from iPhone
Fax from your iPhone in under 2 minutes.
Read the guide β
Fax from Android
Fax from any Android phone β free options.
Read the guide β
Fax from a Computer
PC, Mac or Chromebook β no machine.
Read the guide β
Fax from Mac
Fax from a Mac with no extra hardware.
Read the guide βPopular Comparisons
Our most-read head-to-head matchups.
Free Fax Tools
Handy utilities β no signup required.
Compare Alternatives
Already using a fax service? Discover the best alternatives for each provider.
eFax Alternatives
10 services tested β save up to 74% vs eFax with more features.
View alternatives β Fax.Plus Alternatives
Top Fax.Plus competitors compared by price, features, and compliance.
View alternatives β
CocoFax Alternatives
6 services tested β more pages, free plans, and better value.
View alternatives βFrequently Asked Questions
What is the best online fax service in 2026?
Based on hands-on testing of 10 services, Fax.Plus is the best overall β a permanent free plan, 190+ country coverage and the lowest paid rate from $6.99/month. For healthcare, Documo and eFax (Protect) lead on audited HIPAA.
Can you send a fax online for free?
Yes. FaxZero sends up to 5 free faxes a day to the US and Canada with no account, and Fax.Plus includes 10 free pages a month to 190+ countries. Neither free option lets you receive faxes.
Are online faxes secure?
Reputable services encrypt transmissions with TLS/SSL β Fax.Plus is ISO 27001 certified and SRFax adds free PGP. For medical or legal documents, use a HIPAA-compliant service with a signed BAA.
What is the cheapest online fax service?
CocoFax has the lowest paid price at $4.99/month, and FaxZero is free for occasional US/Canada use. The best value is Fax.Plus at $6.99/month for 200 pages.
Which online fax services are HIPAA compliant?
Documo, SRFax and eFax (Protect) offer independently audited HIPAA with a signed BAA; Fax.Plus includes it on the Enterprise plan.
Can I send a fax from my phone or email?
Yes β you can fax from Gmail, Outlook, an iPhone, an Android phone or any computer, no machine required.
How does FaxRadar test and rank fax services?
We sign up with our own paid accounts, send real faxes, contact support and verify every price on the provider's own website. Scores weight value, features, security, support and coverage.
Ready to choose your fax service?
Compare the top 10 services or try our #1 recommendation