How it plugs in
—Public API
NoOpen source
TrialFree tier
Signal on Fax APIs5.4#18 of 26
LuzardoFax provides online faxing to send and receive faxes, retrieve documents, and integrate fax into other systems.

Pricing
- Solo$25 / month · 350 pages/month · 1 fax number · 1 user$25/mo
- Plus$45 / month · 800 pages/month · 1 fax number · 1 user$45/mo
- Team$75 / month · 1,500 pages/month · 1 fax number · 2 users$75/mo
- Business$129 / month · 4,000 pages/month · 1 fax number · 5 individual logins$129/mo
- EnterpriseCustom pricing · 10,000+ pages/month · Unlimited individual logins · Custom termsOn request
As luzardofax.com lists them, checked 7 Oct 2026.
Near it
All alternatives →- FAFax² API#17 on this board
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Phaxio#19 on this board - DFDocumo Fax API#16 on this board
- SFSend FAX Mail API#20 on this board
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Notifyre#15 on this board - CF
Concord Fax API#21 on this board - FRFaxsuite REST API#14 on this board
- IPInnoport Programmable Fax API#22 on this board
- H
HumbleFax#13 on this board - OCOpenText Core Fax Management API#23 on this board