Hard boundaries
Account, inbound, geography, and compliance.
These distinctions rule out more options than a small price difference does.
- Account
- Just One Fax: no login or dashboard. Nextiva vFAX: Required.
- Inbound
- Just One Fax: no receiving number. Nextiva vFAX: Included; faxes can be managed in the portal and delivered through configured workflows.
- International
- Just One Fax: U.S. destinations only. Nextiva vFAX: Nextiva Help says vFAX does not support international fax numbers.
- Compliance
- Just One Fax: no HIPAA claim or BAA. Nextiva vFAX: Nextiva lists a separate HIPAA-compliant vFAX option that requires contacting sales; HIPAA accounts have workflow restrictions described in its Help Center.
Provider compliance statements are not a substitute for your own legal, security, procurement, and configuration review. Confirm the exact plan and obtain any required agreement before transmitting regulated information.