Cloudli IP Fax provides business faxing over IP through T.38 Fax SIP Trunks, Virtual Fax, and T.38 Fax ATA. SIP trunks send fax data between fax servers in real time without an off-premises intermediary storing it. Virtual Fax sends and receives documents through email, third-party applications, or an API linked to back-office software, using a hosted Cloudli fax server. T.38 IP Fax instead uses a customer-maintained fax server with Cloudli SIP trunks. The ATA connects traditional fax machines and multifunction printers to IP networks. Cloudli describes routing that monitors fax quality and success rates and redirects traffic from weak routes. It states that T.38 uses end-to-end and AES encryption, while Virtual Fax encrypts data in transit and at rest with controlled access. HIPAA, FERPA, SOX, and other compliance requirements are supported. Plans include pay-as-you-go high-volume faxing, Virtual Fax with 200 inbound/outbound pages, and walk-up options with listed minute allowances; prices are available on request except the stated 0.026 USD per minute use rate. Cloudli was founded in 1982 and has headquarters in Newark and Montréal.
Who it is for
It suits organizations sending from one page to millions of pages monthly, including those needing hosted faxing, SIP trunks, ATA connections, API integration, or compliance support.
What is good
- Real-time T.38 fax transmission
- Virtual Fax email and API channels
- Traditional machine connectivity through ATA
- HIPAA, FERPA, and SOX support stated
- Self-healing routing described
What to know first
- Pricing is generally on request
- Some options require a customer-maintained fax server
- Walk-up usage costs 0.026 USD per minute
Verdict
Cloudli IP Fax offers hosted, SIP-trunk, and ATA approaches for business fax workflows. Its encryption, routing, API, and compliance descriptions support varied deployment requirements, while most plan prices require a quote.
Cloudli IP Fax plans and pricing
All plansCompared on business phone systems
- Virtual fax number
- Yes
- Inbound faxing
- Yes
- Mobile apps
- Yes
- International faxing
- Yes
- Compliance support
- hipaa


